OpenROAD 4174c3ad802d2ac1d04d387d2c4b883903f6647e This program is licensed under the BSD-3 license. See the LICENSE file for details. Components of this program may be licensed under more restrictive licenses which must be honored. Reading /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_13_10_49/results/routing/caravel_clocking.odb min_report =========================================================================== report_checks -path_delay min (Hold) ============================================================================ Startpoint: _418_ (rising edge-triggered flip-flop clocked by ext_clk') Endpoint: _417_ (rising edge-triggered flip-flop clocked by ext_clk') Path Group: ext_clk Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 5.00 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 13.89 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 13.89 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.18 14.07 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 14.07 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.34 14.41 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 14.41 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.17 14.59 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 14.59 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.12 14.71 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 14.71 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 15.01 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 15.01 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.15 15.16 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 15.16 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.14 15.30 v clkbuf_1_1__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net10 (net) 0.04 0.00 15.30 v _411__8/A (sky130_fd_sc_hd__inv_4) 0.02 0.03 15.33 ^ _411__8/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net38 (net) 0.02 0.00 15.33 ^ _418_/CLK (sky130_fd_sc_hd__dfstp_1) 0.03 0.32 15.66 v _418_/Q (sky130_fd_sc_hd__dfstp_1) 1 0.00 reset_delay[1] (net) 0.03 0.00 15.66 v _417_/D (sky130_fd_sc_hd__dfstp_1) 15.66 data arrival time 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 5.00 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 14.04 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 14.04 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.20 14.24 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 14.24 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.37 14.61 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 14.61 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.19 14.81 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 14.81 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.14 14.95 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 14.95 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.33 15.27 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 15.27 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 15.44 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 15.44 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.15 15.60 v clkbuf_1_1__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net10 (net) 0.04 0.00 15.60 v _266__7/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 15.64 ^ _266__7/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net37 (net) 0.02 0.00 15.64 ^ _417_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 15.84 clock uncertainty -0.30 15.54 clock reconvergence pessimism -0.01 15.53 library hold time 15.53 data required time ----------------------------------------------------------------------------- 15.53 data required time -15.66 data arrival time ----------------------------------------------------------------------------- 0.13 slack (MET) Startpoint: _419_ (rising edge-triggered flip-flop clocked by ext_clk') Endpoint: _418_ (rising edge-triggered flip-flop clocked by ext_clk') Path Group: ext_clk Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 5.00 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 13.89 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 13.89 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.18 14.07 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 14.07 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.34 14.41 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 14.41 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.17 14.59 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 14.59 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.12 14.71 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 14.71 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 15.01 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 15.01 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.15 15.16 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 15.16 v clkbuf_1_0__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.14 0.22 15.38 v clkbuf_1_0__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.21 core_clk (net) 0.14 0.01 15.39 v _412__9/A (sky130_fd_sc_hd__inv_4) 0.04 0.06 15.45 ^ _412__9/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net39 (net) 0.04 0.00 15.45 ^ _419_/CLK (sky130_fd_sc_hd__dfstp_1) 0.03 0.33 15.78 v _419_/Q (sky130_fd_sc_hd__dfstp_1) 1 0.00 reset_delay[2] (net) 0.03 0.00 15.78 v _418_/D (sky130_fd_sc_hd__dfstp_1) 15.78 data arrival time 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 5.00 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 14.04 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 14.04 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.20 14.24 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 14.24 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.37 14.61 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 14.61 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.19 14.81 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 14.81 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.14 14.95 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 14.95 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.33 15.27 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 15.27 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 15.44 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 15.44 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.15 15.60 v clkbuf_1_1__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net10 (net) 0.04 0.00 15.60 v _411__8/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 15.63 ^ _411__8/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net38 (net) 0.02 0.00 15.63 ^ _418_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 15.83 clock uncertainty -0.28 15.55 clock reconvergence pessimism -0.01 15.54 library hold time 15.54 data required time ----------------------------------------------------------------------------- 15.54 data required time -15.78 data arrival time ----------------------------------------------------------------------------- 0.24 slack (MET) Startpoint: ext_reset (input port) Endpoint: resetb_sync (output port clocked by ext_clk) Path Group: ext_clk Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 ^ input external delay 5.00 0.00 0.00 ^ ext_reset (in) 2 0.02 ext_reset (net) 5.00 0.00 0.00 ^ input2/A (sky130_fd_sc_hd__clkbuf_1) 0.15 0.26 0.26 ^ input2/X (sky130_fd_sc_hd__clkbuf_1) 1 0.01 net2 (net) 0.15 0.00 0.26 ^ _349_/A (sky130_fd_sc_hd__nor2_1) 0.07 0.11 0.37 v _349_/Y (sky130_fd_sc_hd__nor2_1) 1 0.01 net11 (net) 0.07 0.00 0.37 v output11/A (sky130_fd_sc_hd__buf_12) 0.11 0.19 0.57 v output11/X (sky130_fd_sc_hd__buf_12) 1 0.20 resetb_sync (net) 0.12 0.01 0.58 v resetb_sync (out) 0.58 data arrival time 0.00 0.00 clock ext_clk (rise edge) 0.00 0.00 clock network delay (propagated) 0.20 0.20 clock uncertainty 0.00 0.20 clock reconvergence pessimism -5.00 -4.80 output external delay -4.80 data required time ----------------------------------------------------------------------------- -4.80 data required time -0.58 data arrival time ----------------------------------------------------------------------------- 5.38 slack (MET) Startpoint: _448_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _423_ (rising edge-triggered flip-flop clocked by pll_clk) Path Group: pll_clk Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.59 ^ clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.19 0.78 ^ clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.06 clknet_1_0__leaf_pll_clk (net) 0.08 0.00 0.78 ^ _448_/CLK (sky130_fd_sc_hd__dfxtp_1) 0.05 0.31 1.09 v _448_/Q (sky130_fd_sc_hd__dfxtp_1) 2 0.01 ext_clk_syncd_pre (net) 0.05 0.00 1.09 v _423_/D (sky130_fd_sc_hd__dfrtp_1) 1.09 data arrival time 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.65 ^ clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.20 0.86 ^ clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.06 clknet_1_0__leaf_pll_clk (net) 0.08 0.00 0.86 ^ _423_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.20 1.06 clock uncertainty -0.08 0.98 clock reconvergence pessimism -0.04 0.94 library hold time 0.94 data required time ----------------------------------------------------------------------------- 0.94 data required time -1.09 data arrival time ----------------------------------------------------------------------------- 0.15 slack (MET) Startpoint: _420_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _421_ (rising edge-triggered flip-flop clocked by pll_clk) Path Group: pll_clk Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.59 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.18 0.77 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.77 ^ _420_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.16 0.39 1.16 ^ _420_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.02 use_pll_first (net) 0.16 0.00 1.16 ^ _421_/D (sky130_fd_sc_hd__dfrtp_1) 1.16 data arrival time 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.65 ^ clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.20 0.86 ^ clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.06 clknet_1_0__leaf_pll_clk (net) 0.08 0.00 0.86 ^ _421_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.20 1.06 clock uncertainty -0.06 1.00 clock reconvergence pessimism -0.05 0.94 library hold time 0.94 data required time ----------------------------------------------------------------------------- 0.94 data required time -1.16 data arrival time ----------------------------------------------------------------------------- 0.22 slack (MET) Startpoint: _448_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _448_ (rising edge-triggered flip-flop clocked by pll_clk) Path Group: pll_clk Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.59 ^ clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.19 0.78 ^ clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.06 clknet_1_0__leaf_pll_clk (net) 0.08 0.00 0.78 ^ _448_/CLK (sky130_fd_sc_hd__dfxtp_1) 0.09 0.33 1.11 ^ _448_/Q (sky130_fd_sc_hd__dfxtp_1) 2 0.01 ext_clk_syncd_pre (net) 0.09 0.00 1.11 ^ _380_/A0 (sky130_fd_sc_hd__mux2_1) 0.06 0.14 1.25 ^ _380_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _104_ (net) 0.06 0.00 1.25 ^ _448_/D (sky130_fd_sc_hd__dfxtp_1) 1.25 data arrival time 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.65 ^ clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.20 0.86 ^ clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.06 clknet_1_0__leaf_pll_clk (net) 0.08 0.00 0.86 ^ _448_/CLK (sky130_fd_sc_hd__dfxtp_1) 0.20 1.06 clock uncertainty -0.08 0.98 clock reconvergence pessimism -0.03 0.95 library hold time 0.95 data required time ----------------------------------------------------------------------------- 0.95 data required time -1.25 data arrival time ----------------------------------------------------------------------------- 0.30 slack (MET) Startpoint: _432_ (rising edge-triggered flip-flop clocked by pll_clk') Endpoint: _432_ (rising edge-triggered flip-flop clocked by pll_clk') Path Group: pll_clk Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 3.33 3.33 clock pll_clk' (rise edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.73 v clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.21 4.93 v clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.04 clknet_1_1__leaf_pll_clk (net) 0.05 0.00 4.93 v _413__5/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 4.97 ^ _413__5/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net35 (net) 0.02 0.00 4.97 ^ _432_/CLK (sky130_fd_sc_hd__dfstp_1) 0.09 0.37 5.35 v _432_/Q (sky130_fd_sc_hd__dfstp_1) 3 0.02 divider.odd_0.out_counter2 (net) 0.09 0.00 5.35 v _251_/A (sky130_fd_sc_hd__clkinv_4) 0.03 0.05 5.40 ^ _251_/Y (sky130_fd_sc_hd__clkinv_4) 2 0.01 _125_ (net) 0.03 0.00 5.40 ^ _295_/A1 (sky130_fd_sc_hd__o21ai_1) 0.04 0.06 5.46 v _295_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _094_ (net) 0.04 0.00 5.46 v _432_/D (sky130_fd_sc_hd__dfstp_1) 5.46 data arrival time 3.33 3.33 clock pll_clk' (rise edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 4.87 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.87 v clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.23 5.10 v clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.04 clknet_1_1__leaf_pll_clk (net) 0.05 0.00 5.10 v _413__5/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 5.15 ^ _413__5/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net35 (net) 0.02 0.00 5.15 ^ _432_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 5.35 clock uncertainty -0.17 5.17 clock reconvergence pessimism -0.02 5.16 library hold time 5.16 data required time ----------------------------------------------------------------------------- 5.16 data required time -5.46 data arrival time ----------------------------------------------------------------------------- 0.31 slack (MET) Startpoint: _431_ (falling edge-triggered flip-flop clocked by pll_clk) Endpoint: _431_ (falling edge-triggered flip-flop clocked by pll_clk) Path Group: pll_clk Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 3.33 3.33 clock pll_clk (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.73 v clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.21 4.93 v clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.04 clknet_1_1__leaf_pll_clk (net) 0.05 0.00 4.93 v _431_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.13 0.43 5.36 ^ _431_/Q (sky130_fd_sc_hd__dfrtn_1) 4 0.01 divider.odd_0.counter2[2] (net) 0.13 0.00 5.36 ^ _365_/C (sky130_fd_sc_hd__nand3b_1) 0.05 0.08 5.44 v _365_/Y (sky130_fd_sc_hd__nand3b_1) 1 0.00 _182_ (net) 0.05 0.00 5.44 v _366_/B1 (sky130_fd_sc_hd__o21ai_1) 0.08 0.07 5.52 ^ _366_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _093_ (net) 0.08 0.00 5.52 ^ _431_/D (sky130_fd_sc_hd__dfrtn_1) 5.52 data arrival time 3.33 3.33 clock pll_clk (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 4.87 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.87 v clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.23 5.10 v clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.04 clknet_1_1__leaf_pll_clk (net) 0.05 0.00 5.10 v _431_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.20 5.30 clock uncertainty -0.17 5.13 clock reconvergence pessimism 0.08 5.21 library hold time 5.21 data required time ----------------------------------------------------------------------------- 5.21 data required time -5.52 data arrival time ----------------------------------------------------------------------------- 0.31 slack (MET) Startpoint: _457_ (rising edge-triggered flip-flop clocked by pll_clk90') Endpoint: _457_ (rising edge-triggered flip-flop clocked by pll_clk90') Path Group: pll_clk90 Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 3.33 3.33 clock pll_clk90' (rise edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.73 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.21 4.94 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 4.94 v _415__2/A (sky130_fd_sc_hd__inv_4) 0.03 0.04 4.98 ^ _415__2/Y (sky130_fd_sc_hd__inv_4) 1 0.01 net32 (net) 0.03 0.00 4.98 ^ _457_/CLK (sky130_fd_sc_hd__dfstp_1) 0.07 0.36 5.35 v _457_/Q (sky130_fd_sc_hd__dfstp_1) 3 0.01 divider2.odd_0.out_counter2 (net) 0.07 0.00 5.35 v _248_/A (sky130_fd_sc_hd__inv_2) 0.05 0.07 5.42 ^ _248_/Y (sky130_fd_sc_hd__inv_2) 2 0.01 _122_ (net) 0.05 0.00 5.42 ^ _282_/A1 (sky130_fd_sc_hd__o21ai_1) 0.03 0.06 5.48 v _282_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _110_ (net) 0.03 0.00 5.48 v _457_/D (sky130_fd_sc_hd__dfstp_1) 5.48 data arrival time 3.33 3.33 clock pll_clk90' (rise edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 4.88 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.88 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.23 5.11 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 5.11 v _415__2/A (sky130_fd_sc_hd__inv_4) 0.03 0.05 5.16 ^ _415__2/Y (sky130_fd_sc_hd__inv_4) 1 0.01 net32 (net) 0.03 0.00 5.16 ^ _457_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 5.36 clock uncertainty -0.17 5.18 clock reconvergence pessimism -0.01 5.17 library hold time 5.17 data required time ----------------------------------------------------------------------------- 5.17 data required time -5.48 data arrival time ----------------------------------------------------------------------------- 0.31 slack (MET) Startpoint: _452_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _452_ (rising edge-triggered flip-flop clocked by pll_clk90) Path Group: pll_clk90 Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.59 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.18 0.77 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.77 ^ _452_/CLK (sky130_fd_sc_hd__dfstp_1) 0.07 0.38 1.15 v _452_/Q (sky130_fd_sc_hd__dfstp_1) 3 0.01 divider2.even_0.out_counter (net) 0.07 0.00 1.15 v _381_/B1 (sky130_fd_sc_hd__o21ai_1) 0.09 0.09 1.24 ^ _381_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _188_ (net) 0.09 0.00 1.24 ^ _383_/A (sky130_fd_sc_hd__nand2_1) 0.03 0.05 1.29 v _383_/Y (sky130_fd_sc_hd__nand2_1) 1 0.00 _105_ (net) 0.03 0.00 1.29 v _452_/D (sky130_fd_sc_hd__dfstp_1) 1.29 data arrival time 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.86 ^ _452_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 1.06 clock uncertainty -0.08 0.97 clock reconvergence pessimism 0.00 0.97 library hold time 0.97 data required time ----------------------------------------------------------------------------- 0.97 data required time -1.29 data arrival time ----------------------------------------------------------------------------- 0.32 slack (MET) Startpoint: _458_ (falling edge-triggered flip-flop clocked by pll_clk90) Endpoint: _458_ (falling edge-triggered flip-flop clocked by pll_clk90) Path Group: pll_clk90 Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 4.94 v _458_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.18 0.47 5.40 ^ _458_/Q (sky130_fd_sc_hd__dfrtn_1) 4 0.02 divider2.odd_0.initial_begin[0] (net) 0.18 0.00 5.40 ^ _395_/A0 (sky130_fd_sc_hd__mux2_1) 0.05 0.15 5.56 ^ _395_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _111_ (net) 0.05 0.00 5.56 ^ _458_/D (sky130_fd_sc_hd__dfrtn_1) 5.56 data arrival time 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 4.88 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.88 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.23 5.10 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 5.10 v _458_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.20 5.30 clock uncertainty -0.17 5.14 clock reconvergence pessimism 0.08 5.22 library hold time 5.22 data required time ----------------------------------------------------------------------------- 5.22 data required time -5.56 data arrival time ----------------------------------------------------------------------------- 0.34 slack (MET) Startpoint: _460_ (falling edge-triggered flip-flop clocked by pll_clk90) Endpoint: _460_ (falling edge-triggered flip-flop clocked by pll_clk90) Path Group: pll_clk90 Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 4.94 v _460_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.20 0.48 5.42 ^ _460_/Q (sky130_fd_sc_hd__dfrtn_1) 4 0.02 divider2.odd_0.initial_begin[2] (net) 0.20 0.00 5.42 ^ _396_/A0 (sky130_fd_sc_hd__mux2_1) 0.04 0.15 5.57 ^ _396_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _113_ (net) 0.04 0.00 5.57 ^ _460_/D (sky130_fd_sc_hd__dfrtn_1) 5.57 data arrival time 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 4.88 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.88 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.23 5.10 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 5.10 v _460_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.20 5.30 clock uncertainty -0.17 5.14 clock reconvergence pessimism 0.08 5.22 library hold time 5.22 data required time ----------------------------------------------------------------------------- 5.22 data required time -5.57 data arrival time ----------------------------------------------------------------------------- 0.35 slack (MET) Startpoint: _422_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _422_ (rising edge-triggered flip-flop clocked by pll_clk90) Path Group: pll_clk90 Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.59 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.18 0.77 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.77 ^ _422_/CLK (sky130_fd_sc_hd__dfstp_1) 0.07 0.38 1.15 v _422_/Q (sky130_fd_sc_hd__dfstp_1) 4 0.01 divider2.odd_0.out_counter (net) 0.07 0.00 1.15 v _352_/A1 (sky130_fd_sc_hd__o21ai_1) 0.08 0.14 1.29 ^ _352_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _088_ (net) 0.08 0.00 1.29 ^ _422_/D (sky130_fd_sc_hd__dfstp_1) 1.29 data arrival time 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.85 ^ _422_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 1.05 clock uncertainty -0.08 0.97 clock reconvergence pessimism -0.04 0.93 library hold time 0.93 data required time ----------------------------------------------------------------------------- 0.93 data required time -1.29 data arrival time ----------------------------------------------------------------------------- 0.35 slack (MET) min_report_end max_report =========================================================================== report_checks -path_delay max (Setup) ============================================================================ Startpoint: _417_ (rising edge-triggered flip-flop clocked by ext_clk') Endpoint: resetb_sync (output port clocked by ext_clk) Path Group: ext_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 5.00 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 14.04 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 14.04 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.20 14.24 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 14.24 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.37 14.61 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 14.61 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.19 14.81 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 14.81 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.14 14.95 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 14.95 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.33 15.27 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 15.27 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 15.44 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 15.44 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.15 15.60 v clkbuf_1_1__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net10 (net) 0.04 0.00 15.60 v _266__7/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 15.64 ^ _266__7/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net37 (net) 0.02 0.00 15.64 ^ _417_/CLK (sky130_fd_sc_hd__dfstp_1) 0.03 0.35 15.99 v _417_/Q (sky130_fd_sc_hd__dfstp_1) 1 0.00 reset_delay[0] (net) 0.03 0.00 15.99 v _349_/B (sky130_fd_sc_hd__nor2_1) 0.29 0.25 16.24 ^ _349_/Y (sky130_fd_sc_hd__nor2_1) 1 0.02 net11 (net) 0.29 0.00 16.24 ^ output11/A (sky130_fd_sc_hd__buf_12) 0.24 0.31 16.54 ^ output11/X (sky130_fd_sc_hd__buf_12) 1 0.20 resetb_sync (net) 0.24 0.01 16.56 ^ resetb_sync (out) 16.56 data arrival time 25.00 25.00 clock ext_clk (rise edge) 0.00 25.00 clock network delay (propagated) -0.20 24.80 clock uncertainty 0.00 24.80 clock reconvergence pessimism -5.00 19.80 output external delay 19.80 data required time ----------------------------------------------------------------------------- 19.80 data required time -16.56 data arrival time ----------------------------------------------------------------------------- 3.24 slack (MET) Startpoint: _419_ (rising edge-triggered flip-flop clocked by ext_clk') Endpoint: _418_ (rising edge-triggered flip-flop clocked by ext_clk') Path Group: ext_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 5.00 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 14.04 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 14.04 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.20 14.24 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 14.24 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.37 14.61 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 14.61 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.19 14.81 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 14.81 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.14 14.95 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 14.95 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.33 15.27 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 15.27 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 15.44 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 15.44 v clkbuf_1_0__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.14 0.24 15.69 v clkbuf_1_0__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.21 core_clk (net) 0.14 0.01 15.69 v _412__9/A (sky130_fd_sc_hd__inv_4) 0.04 0.07 15.76 ^ _412__9/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net39 (net) 0.04 0.00 15.76 ^ _419_/CLK (sky130_fd_sc_hd__dfstp_1) 0.05 0.52 16.28 ^ _419_/Q (sky130_fd_sc_hd__dfstp_1) 1 0.00 reset_delay[2] (net) 0.05 0.00 16.28 ^ _418_/D (sky130_fd_sc_hd__dfstp_1) 16.28 data arrival time 37.50 37.50 clock ext_clk' (rise edge) 0.00 37.50 clock source latency 5.00 0.00 37.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 37.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 38.89 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 38.89 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.18 39.07 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 39.07 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.34 39.41 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 39.41 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.17 39.59 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 39.59 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.12 39.71 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 39.71 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 40.01 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 40.01 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.15 40.16 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 40.16 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.14 40.30 v clkbuf_1_1__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net10 (net) 0.04 0.00 40.30 v _411__8/A (sky130_fd_sc_hd__inv_4) 0.02 0.03 40.33 ^ _411__8/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net38 (net) 0.02 0.00 40.33 ^ _418_/CLK (sky130_fd_sc_hd__dfstp_1) -0.20 40.13 clock uncertainty 0.28 40.41 clock reconvergence pessimism -0.06 40.36 library setup time 40.36 data required time ----------------------------------------------------------------------------- 40.36 data required time -16.28 data arrival time ----------------------------------------------------------------------------- 24.07 slack (MET) Startpoint: _418_ (rising edge-triggered flip-flop clocked by ext_clk') Endpoint: _417_ (rising edge-triggered flip-flop clocked by ext_clk') Path Group: ext_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 5.00 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 14.04 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 14.04 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.20 14.24 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 14.24 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.37 14.61 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 14.61 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.19 14.81 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 14.81 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.14 14.95 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 14.95 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.33 15.27 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 15.27 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 15.44 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 15.44 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.15 15.60 v clkbuf_1_1__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net10 (net) 0.04 0.00 15.60 v _411__8/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 15.63 ^ _411__8/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net38 (net) 0.02 0.00 15.63 ^ _418_/CLK (sky130_fd_sc_hd__dfstp_1) 0.05 0.51 16.15 ^ _418_/Q (sky130_fd_sc_hd__dfstp_1) 1 0.00 reset_delay[1] (net) 0.05 0.00 16.15 ^ _417_/D (sky130_fd_sc_hd__dfstp_1) 16.15 data arrival time 37.50 37.50 clock ext_clk' (rise edge) 0.00 37.50 clock source latency 5.00 0.00 37.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 37.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 38.89 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 38.89 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.18 39.07 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 39.07 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.34 39.41 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 39.41 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.17 39.59 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 39.59 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.12 39.71 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 39.71 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 40.01 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 40.01 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.15 40.16 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 40.16 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.14 40.30 v clkbuf_1_1__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net10 (net) 0.04 0.00 40.30 v _266__7/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 40.34 ^ _266__7/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net37 (net) 0.02 0.00 40.34 ^ _417_/CLK (sky130_fd_sc_hd__dfstp_1) -0.20 40.14 clock uncertainty 0.30 40.43 clock reconvergence pessimism -0.06 40.37 library setup time 40.37 data required time ----------------------------------------------------------------------------- 40.37 data required time -16.15 data arrival time ----------------------------------------------------------------------------- 24.23 slack (MET) Startpoint: _428_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _435_ (falling edge-triggered flip-flop clocked by pll_clk) Path Group: pll_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.85 ^ _428_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.06 0.41 1.26 v _428_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider.odd_0.rst_pulse (net) 0.06 0.00 1.26 v fanout24/A (sky130_fd_sc_hd__clkbuf_4) 0.11 0.22 1.48 v fanout24/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net24 (net) 0.11 0.00 1.48 v fanout23/A (sky130_fd_sc_hd__clkbuf_4) 0.10 0.23 1.72 v fanout23/X (sky130_fd_sc_hd__clkbuf_4) 12 0.04 net23 (net) 0.10 0.00 1.72 v _301_/A (sky130_fd_sc_hd__or2_1) 0.05 0.26 1.98 v _301_/X (sky130_fd_sc_hd__or2_1) 1 0.00 _001_ (net) 0.05 0.00 1.98 v _206_/A0 (sky130_fd_sc_hd__mux2_1) 0.11 0.37 2.35 v _206_/X (sky130_fd_sc_hd__mux2_1) 3 0.02 _003_ (net) 0.11 0.00 2.35 v _368_/S (sky130_fd_sc_hd__mux2_1) 0.06 0.34 2.69 v _368_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _097_ (net) 0.06 0.00 2.69 v _435_/D (sky130_fd_sc_hd__dfrtn_1) 2.69 data arrival time 3.33 3.33 clock pll_clk (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.21 4.94 v clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.05 clknet_1_0__leaf_pll_clk (net) 0.05 0.00 4.94 v _435_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.74 clock uncertainty 0.06 4.80 clock reconvergence pessimism -0.15 4.65 library setup time 4.65 data required time ----------------------------------------------------------------------------- 4.65 data required time -2.69 data arrival time ----------------------------------------------------------------------------- 1.96 slack (MET) Startpoint: _428_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _433_ (falling edge-triggered flip-flop clocked by pll_clk) Path Group: pll_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.85 ^ _428_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.06 0.41 1.26 v _428_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider.odd_0.rst_pulse (net) 0.06 0.00 1.26 v fanout24/A (sky130_fd_sc_hd__clkbuf_4) 0.11 0.22 1.48 v fanout24/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net24 (net) 0.11 0.00 1.48 v fanout23/A (sky130_fd_sc_hd__clkbuf_4) 0.10 0.23 1.72 v fanout23/X (sky130_fd_sc_hd__clkbuf_4) 12 0.04 net23 (net) 0.10 0.00 1.72 v _301_/A (sky130_fd_sc_hd__or2_1) 0.05 0.26 1.98 v _301_/X (sky130_fd_sc_hd__or2_1) 1 0.00 _001_ (net) 0.05 0.00 1.98 v _206_/A0 (sky130_fd_sc_hd__mux2_1) 0.11 0.37 2.35 v _206_/X (sky130_fd_sc_hd__mux2_1) 3 0.02 _003_ (net) 0.11 0.00 2.35 v _367_/S (sky130_fd_sc_hd__mux2_1) 0.05 0.34 2.69 v _367_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _095_ (net) 0.05 0.00 2.69 v _433_/D (sky130_fd_sc_hd__dfrtn_1) 2.69 data arrival time 3.33 3.33 clock pll_clk (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.21 4.94 v clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.05 clknet_1_0__leaf_pll_clk (net) 0.05 0.00 4.94 v _433_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.74 clock uncertainty 0.06 4.80 clock reconvergence pessimism -0.15 4.65 library setup time 4.65 data required time ----------------------------------------------------------------------------- 4.65 data required time -2.69 data arrival time ----------------------------------------------------------------------------- 1.96 slack (MET) Startpoint: _428_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _434_ (rising edge-triggered flip-flop clocked by pll_clk') Path Group: pll_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.85 ^ _428_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.06 0.41 1.26 v _428_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider.odd_0.rst_pulse (net) 0.06 0.00 1.26 v fanout24/A (sky130_fd_sc_hd__clkbuf_4) 0.11 0.22 1.48 v fanout24/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net24 (net) 0.11 0.00 1.48 v fanout23/A (sky130_fd_sc_hd__clkbuf_4) 0.10 0.23 1.72 v fanout23/X (sky130_fd_sc_hd__clkbuf_4) 12 0.04 net23 (net) 0.10 0.00 1.72 v _301_/A (sky130_fd_sc_hd__or2_1) 0.05 0.26 1.98 v _301_/X (sky130_fd_sc_hd__or2_1) 1 0.00 _001_ (net) 0.05 0.00 1.98 v _206_/A0 (sky130_fd_sc_hd__mux2_1) 0.11 0.37 2.35 v _206_/X (sky130_fd_sc_hd__mux2_1) 3 0.02 _003_ (net) 0.11 0.00 2.35 v _286_/S (sky130_fd_sc_hd__mux2_1) 0.06 0.35 2.69 v _286_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _096_ (net) 0.06 0.00 2.69 v _434_/D (sky130_fd_sc_hd__dfstp_2) 2.69 data arrival time 3.33 3.33 clock pll_clk' (rise edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.21 4.94 v clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.05 clknet_1_0__leaf_pll_clk (net) 0.05 0.00 4.94 v _414__6/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 4.98 ^ _414__6/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net36 (net) 0.02 0.00 4.98 ^ _434_/CLK (sky130_fd_sc_hd__dfstp_2) -0.20 4.78 clock uncertainty 0.06 4.84 clock reconvergence pessimism -0.08 4.76 library setup time 4.76 data required time ----------------------------------------------------------------------------- 4.76 data required time -2.69 data arrival time ----------------------------------------------------------------------------- 2.07 slack (MET) Startpoint: _428_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _429_ (falling edge-triggered flip-flop clocked by pll_clk) Path Group: pll_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.85 ^ _428_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.08 0.38 1.23 ^ _428_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider.odd_0.rst_pulse (net) 0.08 0.00 1.23 ^ fanout24/A (sky130_fd_sc_hd__clkbuf_4) 0.16 0.25 1.47 ^ fanout24/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net24 (net) 0.16 0.00 1.48 ^ fanout23/A (sky130_fd_sc_hd__clkbuf_4) 0.14 0.26 1.74 ^ fanout23/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net23 (net) 0.15 0.00 1.74 ^ _217_/S (sky130_fd_sc_hd__mux2_1) 0.06 0.36 2.11 v _217_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _006_ (net) 0.06 0.00 2.11 v _267_/A (sky130_fd_sc_hd__inv_2) 0.03 0.05 2.16 ^ _267_/Y (sky130_fd_sc_hd__inv_2) 1 0.00 _131_ (net) 0.03 0.00 2.16 ^ _364_/A1 (sky130_fd_sc_hd__o21ai_1) 0.05 0.06 2.22 v _364_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _091_ (net) 0.05 0.00 2.22 v _429_/D (sky130_fd_sc_hd__dfrtn_1) 2.22 data arrival time 3.33 3.33 clock pll_clk (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.21 4.94 v clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.05 clknet_1_0__leaf_pll_clk (net) 0.05 0.00 4.94 v _429_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.74 clock uncertainty 0.06 4.80 clock reconvergence pessimism -0.15 4.65 library setup time 4.65 data required time ----------------------------------------------------------------------------- 4.65 data required time -2.22 data arrival time ----------------------------------------------------------------------------- 2.43 slack (MET) Startpoint: _428_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _431_ (falling edge-triggered flip-flop clocked by pll_clk) Path Group: pll_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.85 ^ _428_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.08 0.38 1.23 ^ _428_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider.odd_0.rst_pulse (net) 0.08 0.00 1.23 ^ fanout24/A (sky130_fd_sc_hd__clkbuf_4) 0.16 0.25 1.47 ^ fanout24/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net24 (net) 0.16 0.00 1.48 ^ fanout23/A (sky130_fd_sc_hd__clkbuf_4) 0.14 0.26 1.74 ^ fanout23/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net23 (net) 0.14 0.00 1.74 ^ _221_/S (sky130_fd_sc_hd__mux2_1) 0.06 0.36 2.10 v _221_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _008_ (net) 0.06 0.00 2.10 v _269_/A (sky130_fd_sc_hd__inv_2) 0.03 0.05 2.16 ^ _269_/Y (sky130_fd_sc_hd__inv_2) 1 0.00 _132_ (net) 0.03 0.00 2.16 ^ _366_/A1 (sky130_fd_sc_hd__o21ai_1) 0.06 0.06 2.22 v _366_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _093_ (net) 0.06 0.00 2.22 v _431_/D (sky130_fd_sc_hd__dfrtn_1) 2.22 data arrival time 3.33 3.33 clock pll_clk (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.73 v clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.21 4.93 v clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.04 clknet_1_1__leaf_pll_clk (net) 0.05 0.00 4.93 v _431_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.73 clock uncertainty 0.08 4.82 clock reconvergence pessimism -0.16 4.66 library setup time 4.66 data required time ----------------------------------------------------------------------------- 4.66 data required time -2.22 data arrival time ----------------------------------------------------------------------------- 2.44 slack (MET) Startpoint: _453_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _458_ (falling edge-triggered flip-flop clocked by pll_clk90) Path Group: pll_clk90 Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.86 ^ _453_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.08 0.43 1.29 v _453_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider2.odd_0.rst_pulse (net) 0.08 0.00 1.29 v fanout22/A (sky130_fd_sc_hd__clkbuf_4) 0.17 0.28 1.56 v fanout22/X (sky130_fd_sc_hd__clkbuf_4) 24 0.08 net22 (net) 0.17 0.01 1.57 v fanout21/A (sky130_fd_sc_hd__clkbuf_4) 0.11 0.28 1.85 v fanout21/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net21 (net) 0.11 0.00 1.86 v _306_/A (sky130_fd_sc_hd__or2_1) 0.05 0.26 2.11 v _306_/X (sky130_fd_sc_hd__or2_1) 1 0.00 _000_ (net) 0.05 0.00 2.11 v _207_/A0 (sky130_fd_sc_hd__mux2_1) 0.10 0.36 2.47 v _207_/X (sky130_fd_sc_hd__mux2_1) 3 0.01 _002_ (net) 0.10 0.00 2.47 v _395_/S (sky130_fd_sc_hd__mux2_1) 0.06 0.35 2.81 v _395_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _111_ (net) 0.06 0.00 2.81 v _458_/D (sky130_fd_sc_hd__dfrtn_1) 2.81 data arrival time 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 4.94 v _458_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.74 clock uncertainty 0.06 4.80 clock reconvergence pessimism -0.16 4.64 library setup time 4.64 data required time ----------------------------------------------------------------------------- 4.64 data required time -2.81 data arrival time ----------------------------------------------------------------------------- 1.83 slack (MET) Startpoint: _453_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _460_ (falling edge-triggered flip-flop clocked by pll_clk90) Path Group: pll_clk90 Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.86 ^ _453_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.08 0.43 1.29 v _453_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider2.odd_0.rst_pulse (net) 0.08 0.00 1.29 v fanout22/A (sky130_fd_sc_hd__clkbuf_4) 0.17 0.28 1.56 v fanout22/X (sky130_fd_sc_hd__clkbuf_4) 24 0.08 net22 (net) 0.17 0.01 1.57 v fanout21/A (sky130_fd_sc_hd__clkbuf_4) 0.11 0.28 1.85 v fanout21/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net21 (net) 0.11 0.00 1.86 v _306_/A (sky130_fd_sc_hd__or2_1) 0.05 0.26 2.11 v _306_/X (sky130_fd_sc_hd__or2_1) 1 0.00 _000_ (net) 0.05 0.00 2.11 v _207_/A0 (sky130_fd_sc_hd__mux2_1) 0.10 0.36 2.47 v _207_/X (sky130_fd_sc_hd__mux2_1) 3 0.01 _002_ (net) 0.10 0.00 2.47 v _396_/S (sky130_fd_sc_hd__mux2_1) 0.05 0.34 2.80 v _396_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _113_ (net) 0.05 0.00 2.80 v _460_/D (sky130_fd_sc_hd__dfrtn_1) 2.80 data arrival time 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 4.94 v _460_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.74 clock uncertainty 0.06 4.80 clock reconvergence pessimism -0.15 4.64 library setup time 4.64 data required time ----------------------------------------------------------------------------- 4.64 data required time -2.80 data arrival time ----------------------------------------------------------------------------- 1.84 slack (MET) Startpoint: _453_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _459_ (rising edge-triggered flip-flop clocked by pll_clk90') Path Group: pll_clk90 Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.86 ^ _453_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.08 0.43 1.29 v _453_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider2.odd_0.rst_pulse (net) 0.08 0.00 1.29 v fanout22/A (sky130_fd_sc_hd__clkbuf_4) 0.17 0.28 1.56 v fanout22/X (sky130_fd_sc_hd__clkbuf_4) 24 0.08 net22 (net) 0.17 0.01 1.57 v fanout21/A (sky130_fd_sc_hd__clkbuf_4) 0.11 0.28 1.85 v fanout21/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net21 (net) 0.11 0.00 1.86 v _306_/A (sky130_fd_sc_hd__or2_1) 0.05 0.26 2.11 v _306_/X (sky130_fd_sc_hd__or2_1) 1 0.00 _000_ (net) 0.05 0.00 2.11 v _207_/A0 (sky130_fd_sc_hd__mux2_1) 0.10 0.36 2.47 v _207_/X (sky130_fd_sc_hd__mux2_1) 3 0.01 _002_ (net) 0.10 0.00 2.47 v _273_/S (sky130_fd_sc_hd__mux2_1) 0.06 0.34 2.81 v _273_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _112_ (net) 0.06 0.00 2.81 v _459_/D (sky130_fd_sc_hd__dfstp_2) 2.81 data arrival time 3.33 3.33 clock pll_clk90' (rise edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 4.94 v _416__3/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 4.97 ^ _416__3/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net33 (net) 0.02 0.00 4.97 ^ _459_/CLK (sky130_fd_sc_hd__dfstp_2) -0.20 4.77 clock uncertainty 0.06 4.84 clock reconvergence pessimism -0.08 4.75 library setup time 4.75 data required time ----------------------------------------------------------------------------- 4.75 data required time -2.81 data arrival time ----------------------------------------------------------------------------- 1.94 slack (MET) Startpoint: _453_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _456_ (falling edge-triggered flip-flop clocked by pll_clk90) Path Group: pll_clk90 Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.86 ^ _453_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.12 0.41 1.26 ^ _453_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider2.odd_0.rst_pulse (net) 0.12 0.00 1.27 ^ fanout22/A (sky130_fd_sc_hd__clkbuf_4) 0.26 0.33 1.60 ^ fanout22/X (sky130_fd_sc_hd__clkbuf_4) 24 0.09 net22 (net) 0.26 0.01 1.61 ^ fanout21/A (sky130_fd_sc_hd__clkbuf_4) 0.17 0.32 1.93 ^ fanout21/X (sky130_fd_sc_hd__clkbuf_4) 12 0.06 net21 (net) 0.17 0.00 1.93 ^ _238_/S (sky130_fd_sc_hd__mux2_1) 0.07 0.37 2.30 v _238_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 _019_ (net) 0.07 0.00 2.30 v _272_/A (sky130_fd_sc_hd__inv_2) 0.03 0.06 2.36 ^ _272_/Y (sky130_fd_sc_hd__inv_2) 1 0.00 _134_ (net) 0.03 0.00 2.36 ^ _394_/A1 (sky130_fd_sc_hd__o21ai_1) 0.06 0.06 2.42 v _394_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _109_ (net) 0.06 0.00 2.42 v _456_/D (sky130_fd_sc_hd__dfrtn_1) 2.42 data arrival time 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 4.94 v _456_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.74 clock uncertainty 0.06 4.80 clock reconvergence pessimism -0.16 4.64 library setup time 4.64 data required time ----------------------------------------------------------------------------- 4.64 data required time -2.42 data arrival time ----------------------------------------------------------------------------- 2.22 slack (MET) Startpoint: _453_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _454_ (falling edge-triggered flip-flop clocked by pll_clk90) Path Group: pll_clk90 Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.86 ^ _453_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.08 0.43 1.29 v _453_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider2.odd_0.rst_pulse (net) 0.08 0.00 1.29 v fanout22/A (sky130_fd_sc_hd__clkbuf_4) 0.17 0.28 1.56 v fanout22/X (sky130_fd_sc_hd__clkbuf_4) 24 0.08 net22 (net) 0.17 0.01 1.57 v fanout21/A (sky130_fd_sc_hd__clkbuf_4) 0.11 0.28 1.85 v fanout21/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net21 (net) 0.11 0.00 1.86 v _283_/B1 (sky130_fd_sc_hd__a31oi_2) 0.26 0.28 2.14 ^ _283_/Y (sky130_fd_sc_hd__a31oi_2) 3 0.02 _140_ (net) 0.26 0.00 2.14 ^ _392_/A2 (sky130_fd_sc_hd__o21ai_1) 0.06 0.10 2.24 v _392_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _107_ (net) 0.06 0.00 2.24 v _454_/D (sky130_fd_sc_hd__dfrtn_1) 2.24 data arrival time 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 4.94 v _454_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.74 clock uncertainty 0.06 4.80 clock reconvergence pessimism -0.16 4.64 library setup time 4.64 data required time ----------------------------------------------------------------------------- 4.64 data required time -2.24 data arrival time ----------------------------------------------------------------------------- 2.40 slack (MET) max_report_end check_report =========================================================================== report_checks -unconstrained ============================================================================ Startpoint: _417_ (rising edge-triggered flip-flop clocked by ext_clk') Endpoint: resetb_sync (output port clocked by ext_clk) Path Group: ext_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 5.00 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 5.00 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.54 14.04 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.16 0.00 14.04 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.20 14.24 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_1__leaf_ext_clk (net) 0.03 0.00 14.24 v _209_/A0 (sky130_fd_sc_hd__mux2_1) 0.12 0.37 14.61 v _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.02 _037_ (net) 0.12 0.00 14.61 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.19 14.81 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.04 0.00 14.81 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.14 14.95 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.01 clknet_1_0__leaf__037_ (net) 0.03 0.00 14.95 v _210_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.33 15.27 v _210_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net10 (net) 0.08 0.00 15.27 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 15.44 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net10 (net) 0.03 0.00 15.44 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.15 15.60 v clkbuf_1_1__f_net10/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net10 (net) 0.04 0.00 15.60 v _266__7/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 15.64 ^ _266__7/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net37 (net) 0.02 0.00 15.64 ^ _417_/CLK (sky130_fd_sc_hd__dfstp_1) 0.03 0.35 15.99 v _417_/Q (sky130_fd_sc_hd__dfstp_1) 1 0.00 reset_delay[0] (net) 0.03 0.00 15.99 v _349_/B (sky130_fd_sc_hd__nor2_1) 0.29 0.25 16.24 ^ _349_/Y (sky130_fd_sc_hd__nor2_1) 1 0.02 net11 (net) 0.29 0.00 16.24 ^ output11/A (sky130_fd_sc_hd__buf_12) 0.24 0.31 16.54 ^ output11/X (sky130_fd_sc_hd__buf_12) 1 0.20 resetb_sync (net) 0.24 0.01 16.56 ^ resetb_sync (out) 16.56 data arrival time 25.00 25.00 clock ext_clk (rise edge) 0.00 25.00 clock network delay (propagated) -0.20 24.80 clock uncertainty 0.00 24.80 clock reconvergence pessimism -5.00 19.80 output external delay 19.80 data required time ----------------------------------------------------------------------------- 19.80 data required time -16.56 data arrival time ----------------------------------------------------------------------------- 3.24 slack (MET) Startpoint: _428_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _435_ (falling edge-triggered flip-flop clocked by pll_clk) Path Group: pll_clk Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 13 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.85 ^ _428_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.06 0.41 1.26 v _428_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider.odd_0.rst_pulse (net) 0.06 0.00 1.26 v fanout24/A (sky130_fd_sc_hd__clkbuf_4) 0.11 0.22 1.48 v fanout24/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net24 (net) 0.11 0.00 1.48 v fanout23/A (sky130_fd_sc_hd__clkbuf_4) 0.10 0.23 1.72 v fanout23/X (sky130_fd_sc_hd__clkbuf_4) 12 0.04 net23 (net) 0.10 0.00 1.72 v _301_/A (sky130_fd_sc_hd__or2_1) 0.05 0.26 1.98 v _301_/X (sky130_fd_sc_hd__or2_1) 1 0.00 _001_ (net) 0.05 0.00 1.98 v _206_/A0 (sky130_fd_sc_hd__mux2_1) 0.11 0.37 2.35 v _206_/X (sky130_fd_sc_hd__mux2_1) 3 0.02 _003_ (net) 0.11 0.00 2.35 v _368_/S (sky130_fd_sc_hd__mux2_1) 0.06 0.34 2.69 v _368_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _097_ (net) 0.06 0.00 2.69 v _435_/D (sky130_fd_sc_hd__dfrtn_1) 2.69 data arrival time 3.33 3.33 clock pll_clk (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.21 4.94 v clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 11 0.05 clknet_1_0__leaf_pll_clk (net) 0.05 0.00 4.94 v _435_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.74 clock uncertainty 0.06 4.80 clock reconvergence pessimism -0.15 4.65 library setup time 4.65 data required time ----------------------------------------------------------------------------- 4.65 data required time -2.69 data arrival time ----------------------------------------------------------------------------- 1.96 slack (MET) Startpoint: _453_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _458_ (falling edge-triggered flip-flop clocked by pll_clk90) Path Group: pll_clk90 Path Type: max Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.17 0.00 0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.20 0.85 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 12 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.86 ^ _453_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.08 0.43 1.29 v _453_/Q (sky130_fd_sc_hd__dfrtp_1) 2 0.01 divider2.odd_0.rst_pulse (net) 0.08 0.00 1.29 v fanout22/A (sky130_fd_sc_hd__clkbuf_4) 0.17 0.28 1.56 v fanout22/X (sky130_fd_sc_hd__clkbuf_4) 24 0.08 net22 (net) 0.17 0.01 1.57 v fanout21/A (sky130_fd_sc_hd__clkbuf_4) 0.11 0.28 1.85 v fanout21/X (sky130_fd_sc_hd__clkbuf_4) 12 0.05 net21 (net) 0.11 0.00 1.86 v _306_/A (sky130_fd_sc_hd__or2_1) 0.05 0.26 2.11 v _306_/X (sky130_fd_sc_hd__or2_1) 1 0.00 _000_ (net) 0.05 0.00 2.11 v _207_/A0 (sky130_fd_sc_hd__mux2_1) 0.10 0.36 2.47 v _207_/X (sky130_fd_sc_hd__mux2_1) 3 0.01 _002_ (net) 0.10 0.00 2.47 v _395_/S (sky130_fd_sc_hd__mux2_1) 0.06 0.35 2.81 v _395_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _111_ (net) 0.06 0.00 2.81 v _458_/D (sky130_fd_sc_hd__dfrtn_1) 2.81 data arrival time 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 5.00 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 5.00 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.16 1.39 4.73 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.16 0.00 4.73 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 8 0.04 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 4.94 v _458_/CLK_N (sky130_fd_sc_hd__dfrtn_1) -0.20 4.74 clock uncertainty 0.06 4.80 clock reconvergence pessimism -0.16 4.64 library setup time 4.64 data required time ----------------------------------------------------------------------------- 4.64 data required time -2.81 data arrival time ----------------------------------------------------------------------------- 1.83 slack (MET) =========================================================================== report_checks --slack_max -0.01 ============================================================================ No paths found. check_report_end check_slew =========================================================================== report_check_types -max_slew -max_cap -max_fanout -violators ============================================================================ max slew Pin Limit Slew Slack ------------------------------------------------------------ clkbuf_0_pll_clk90/A 0.75 5.00 -4.25 (VIOLATED) ANTENNA_input2_A/DIODE 0.75 5.00 -4.25 (VIOLATED) ANTENNA_clkbuf_0_pll_clk90_A/DIODE 0.75 5.00 -4.25 (VIOLATED) clkbuf_0_pll_clk/A 0.75 5.00 -4.25 (VIOLATED) ANTENNA_clkbuf_0_pll_clk_A/DIODE 0.75 5.00 -4.25 (VIOLATED) ANTENNA_input5_A/DIODE 0.75 5.00 -4.25 (VIOLATED) ANTENNA_input9_A/DIODE 0.75 5.00 -4.25 (VIOLATED) ANTENNA_input8_A/DIODE 0.75 5.00 -4.25 (VIOLATED) ANTENNA_input4_A/DIODE 0.75 5.00 -4.25 (VIOLATED) ANTENNA_input6_A/DIODE 0.75 5.00 -4.25 (VIOLATED) ANTENNA_input1_A/DIODE 0.75 5.00 -4.25 (VIOLATED) ANTENNA_input7_A/DIODE 0.75 5.00 -4.25 (VIOLATED) ANTENNA_input3_A/DIODE 0.75 5.00 -4.25 (VIOLATED) clkbuf_0_ext_clk/A 0.75 5.00 -4.25 (VIOLATED) input5/A 0.75 5.00 -4.25 (VIOLATED) input8/A 0.75 5.00 -4.25 (VIOLATED) input9/A 0.75 5.00 -4.25 (VIOLATED) input7/A 0.75 5.00 -4.25 (VIOLATED) input2/A 0.75 5.00 -4.25 (VIOLATED) input6/A 0.75 5.00 -4.25 (VIOLATED) ANTENNA_clkbuf_0_ext_clk_A/DIODE 0.75 5.00 -4.25 (VIOLATED) input3/A 0.75 5.00 -4.25 (VIOLATED) input1/A 0.75 5.00 -4.25 (VIOLATED) input4/A 0.75 5.00 -4.25 (VIOLATED) ext_clk 0.75 5.00 -4.25 (VIOLATED) ext_clk_sel 0.75 5.00 -4.25 (VIOLATED) ext_reset 0.75 5.00 -4.25 (VIOLATED) pll_clk 0.75 5.00 -4.25 (VIOLATED) pll_clk90 0.75 5.00 -4.25 (VIOLATED) resetb 0.75 5.00 -4.25 (VIOLATED) sel2[0] 0.75 5.00 -4.25 (VIOLATED) sel2[1] 0.75 5.00 -4.25 (VIOLATED) sel2[2] 0.75 5.00 -4.25 (VIOLATED) sel[0] 0.75 5.00 -4.25 (VIOLATED) sel[1] 0.75 5.00 -4.25 (VIOLATED) sel[2] 0.75 5.00 -4.25 (VIOLATED) max fanout Pin Limit Fanout Slack --------------------------------------------------------- _276_/X 12 24 -12 (VIOLATED) fanout13/X 12 24 -12 (VIOLATED) fanout14/X 12 24 -12 (VIOLATED) fanout15/X 12 24 -12 (VIOLATED) fanout22/X 12 24 -12 (VIOLATED) fanout28/X 12 24 -12 (VIOLATED) fanout29/X 12 18 -6 (VIOLATED) clkbuf_1_1__f_pll_clk/X 12 13 (VIOLATED) =========================================================================== max slew violation count 36 max fanout violation count 8 max cap violation count 0 ============================================================================ check_slew_end tns_report =========================================================================== report_tns ============================================================================ tns 0.00 tns_report_end wns_report =========================================================================== report_wns ============================================================================ wns 0.00 wns_report_end worst_slack =========================================================================== report_worst_slack -max (Setup) ============================================================================ worst slack 1.83 =========================================================================== report_worst_slack -min (Hold) ============================================================================ worst slack 0.13 worst_slack_end clock_skew =========================================================================== report_clock_skew ============================================================================ Clock core_clk No launch/capture paths found. Clock ext_clk Latency CRPR Skew _419_/CLK ^ 3.26 _418_/CLK ^ 2.83 -0.28 0.15 Clock pll_clk Latency CRPR Skew _445_/CLK ^ 3.06 _441_/CLK ^ 0.78 -0.06 2.22 Clock pll_clk90 Latency CRPR Skew _473_/CLK ^ 3.01 _462_/CLK ^ 0.77 -0.06 2.17 clock_skew_end power_report =========================================================================== report_power ============================================================================ Group Internal Switching Leakage Total Power Power Power Power (Watts) ---------------------------------------------------------------- Sequential 3.74e-04 4.56e-05 4.70e-10 4.20e-04 26.8% Combinational 6.35e-04 5.15e-04 1.17e-09 1.15e-03 73.2% Macro 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.0% Pad 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.0% ---------------------------------------------------------------- Total 1.01e-03 5.61e-04 1.64e-09 1.57e-03 100.0% 64.3% 35.7% 0.0% power_report_end area_report =========================================================================== report_design_area ============================================================================ Design area 4243 u^2 88% utilization. area_report_end Setting global connections for newly added cells... [WARNING] Did not save OpenROAD database! Writing SDF to /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_13_10_49/results/routing/mca/process_corner_nom/caravel_clocking.sdf... Writing timing model to /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_13_10_49/results/routing/mca/process_corner_nom/caravel_clocking.lib...