=========================================================================== report_checks -path_delay min (Hold) ============================================================================ Startpoint: _454_ (rising edge-triggered flip-flop clocked by pll_clk90') Endpoint: _311_ (rising clock gating-check end-point clocked by pll_clk90') Path Group: **clock_gating_default** 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 0.30 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 3.58 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.04 0.00 3.58 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.15 3.73 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 3.74 v _412__2/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 3.77 ^ _412__2/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net34 (net) 0.02 0.00 3.77 ^ _454_/CLK (sky130_fd_sc_hd__dfstp_1) 0.08 0.37 4.14 v _454_/Q (sky130_fd_sc_hd__dfstp_1) 3 0.01 divider2.odd_0.out_counter2 (net) 0.08 0.00 4.14 v _310_/A (sky130_fd_sc_hd__nor2_1) 0.12 0.13 4.27 ^ _310_/Y (sky130_fd_sc_hd__nor2_1) 1 0.01 _154_ (net) 0.12 0.00 4.27 ^ _311_/A1 (sky130_fd_sc_hd__o31ai_2) 4.27 data arrival time 0.00 0.00 clock pll_clk90' (fall edge) 0.00 0.00 clock source latency 0.30 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.22 0.22 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.05 0.00 0.22 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.16 0.37 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.37 ^ _209_/A1 (sky130_fd_sc_hd__mux2_1) 0.06 0.15 0.53 ^ _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 _038_ (net) 0.06 0.00 0.53 ^ _308_/B (sky130_fd_sc_hd__nand2b_2) 0.03 0.06 0.59 v _308_/Y (sky130_fd_sc_hd__nand2b_2) 1 0.00 _152_ (net) 0.03 0.00 0.59 v _311_/B1 (sky130_fd_sc_hd__o31ai_2) 0.20 0.79 clock uncertainty -0.04 0.75 clock reconvergence pessimism 0.00 0.75 clock gating hold time 0.75 data required time ----------------------------------------------------------------------------- 0.75 data required time -4.27 data arrival time ----------------------------------------------------------------------------- 3.52 slack (MET) Startpoint: _454_ (rising edge-triggered flip-flop clocked by pll_clk90') Endpoint: _311_ (rising clock gating-check end-point clocked by pll_clk90') Path Group: **clock_gating_default** 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 0.30 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 3.58 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.04 0.00 3.58 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.15 3.73 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 3.74 v _412__2/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 3.77 ^ _412__2/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net34 (net) 0.02 0.00 3.77 ^ _454_/CLK (sky130_fd_sc_hd__dfstp_1) 0.08 0.37 4.14 v _454_/Q (sky130_fd_sc_hd__dfstp_1) 3 0.01 divider2.odd_0.out_counter2 (net) 0.08 0.00 4.14 v _309_/A (sky130_fd_sc_hd__and2_1) 0.04 0.15 4.29 v _309_/X (sky130_fd_sc_hd__and2_1) 1 0.00 _153_ (net) 0.04 0.00 4.29 v _311_/A3 (sky130_fd_sc_hd__o31ai_2) 4.29 data arrival time 0.00 0.00 clock pll_clk90' (fall edge) 0.00 0.00 clock source latency 0.30 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.22 0.22 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.05 0.00 0.22 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.16 0.37 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.07 0.00 0.37 ^ _209_/A1 (sky130_fd_sc_hd__mux2_1) 0.06 0.15 0.53 ^ _209_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 _038_ (net) 0.06 0.00 0.53 ^ _308_/B (sky130_fd_sc_hd__nand2b_2) 0.03 0.06 0.59 v _308_/Y (sky130_fd_sc_hd__nand2b_2) 1 0.00 _152_ (net) 0.03 0.00 0.59 v _311_/B1 (sky130_fd_sc_hd__o31ai_2) 0.20 0.79 clock uncertainty -0.04 0.75 clock reconvergence pessimism 0.00 0.75 clock gating hold time 0.75 data required time ----------------------------------------------------------------------------- 0.75 data required time -4.29 data arrival time ----------------------------------------------------------------------------- 3.54 slack (MET) Startpoint: _415_ (rising edge-triggered flip-flop clocked by ext_clk') Endpoint: _414_ (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 0.30 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 0.30 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 12.75 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.04 0.00 12.75 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.02 0.12 12.87 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_1__leaf_ext_clk (net) 0.02 0.00 12.87 v _207_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 13.17 v _207_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 _037_ (net) 0.08 0.00 13.17 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.15 13.32 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.03 0.00 13.32 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.12 13.44 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_0__leaf__037_ (net) 0.03 0.00 13.44 v _208_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 13.74 v _208_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net11 (net) 0.08 0.00 13.74 v clkbuf_0_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.16 13.90 v clkbuf_0_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net11 (net) 0.03 0.00 13.90 v clkbuf_1_1__f_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.14 14.03 v clkbuf_1_1__f_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net11 (net) 0.04 0.00 14.03 v _408__8/A (sky130_fd_sc_hd__inv_4) 0.02 0.03 14.06 ^ _408__8/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net40 (net) 0.02 0.00 14.06 ^ _415_/CLK (sky130_fd_sc_hd__dfstp_1) 0.03 0.32 14.39 v _415_/Q (sky130_fd_sc_hd__dfstp_1) 1 0.00 reset_delay[1] (net) 0.03 0.00 14.39 v hold4/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.06 0.52 14.91 v hold4/X (sky130_fd_sc_hd__dlygate4sd3_1) 1 0.00 net44 (net) 0.06 0.00 14.91 v _414_/D (sky130_fd_sc_hd__dfstp_1) 14.91 data arrival time 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 0.30 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 0.30 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.27 12.77 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.04 0.00 12.77 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.02 0.13 12.91 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_1__leaf_ext_clk (net) 0.02 0.00 12.91 v _207_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.33 13.24 v _207_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 _037_ (net) 0.08 0.00 13.24 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 13.41 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.03 0.00 13.41 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.13 13.54 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_0__leaf__037_ (net) 0.03 0.00 13.54 v _208_/A0 (sky130_fd_sc_hd__mux2_1) 0.09 0.33 13.87 v _208_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net11 (net) 0.09 0.00 13.87 v clkbuf_0_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 14.04 v clkbuf_0_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net11 (net) 0.03 0.00 14.04 v clkbuf_1_1__f_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.15 14.19 v clkbuf_1_1__f_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net11 (net) 0.04 0.00 14.19 v _257__7/A (sky130_fd_sc_hd__inv_4) 0.02 0.03 14.23 ^ _257__7/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net39 (net) 0.02 0.00 14.23 ^ _414_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 14.43 clock uncertainty -0.16 14.27 clock reconvergence pessimism -0.02 14.24 library hold time 14.24 data required time ----------------------------------------------------------------------------- 14.24 data required time -14.91 data arrival time ----------------------------------------------------------------------------- 0.66 slack (MET) Startpoint: _416_ (rising edge-triggered flip-flop clocked by ext_clk') Endpoint: _415_ (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 0.30 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 0.30 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 12.75 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.04 0.00 12.75 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.02 0.12 12.87 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_1__leaf_ext_clk (net) 0.02 0.00 12.87 v _207_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 13.17 v _207_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 _037_ (net) 0.08 0.00 13.17 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.15 13.32 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.03 0.00 13.32 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.12 13.44 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_0__leaf__037_ (net) 0.03 0.00 13.44 v _208_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 13.74 v _208_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net11 (net) 0.08 0.00 13.74 v clkbuf_0_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.16 13.90 v clkbuf_0_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net11 (net) 0.03 0.00 13.90 v clkbuf_1_0__f_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.14 0.22 14.12 v clkbuf_1_0__f_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.21 core_clk (net) 0.14 0.00 14.12 v _409__9/A (sky130_fd_sc_hd__inv_4) 0.04 0.07 14.19 ^ _409__9/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net41 (net) 0.04 0.00 14.19 ^ _416_/CLK (sky130_fd_sc_hd__dfstp_1) 0.03 0.33 14.51 v _416_/Q (sky130_fd_sc_hd__dfstp_1) 1 0.00 reset_delay[2] (net) 0.03 0.00 14.51 v hold7/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.05 0.51 15.03 v hold7/X (sky130_fd_sc_hd__dlygate4sd3_1) 1 0.00 net47 (net) 0.05 0.00 15.03 v _415_/D (sky130_fd_sc_hd__dfstp_1) 15.03 data arrival time 12.50 12.50 clock ext_clk' (rise edge) 0.00 12.50 clock source latency 0.30 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 0.30 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.27 12.77 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.04 0.00 12.77 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.02 0.13 12.91 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_1__leaf_ext_clk (net) 0.02 0.00 12.91 v _207_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.33 13.24 v _207_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 _037_ (net) 0.08 0.00 13.24 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 13.41 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.03 0.00 13.41 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.13 13.54 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_0__leaf__037_ (net) 0.03 0.00 13.54 v _208_/A0 (sky130_fd_sc_hd__mux2_1) 0.09 0.33 13.87 v _208_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net11 (net) 0.09 0.00 13.87 v clkbuf_0_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.17 14.04 v clkbuf_0_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net11 (net) 0.03 0.00 14.04 v clkbuf_1_1__f_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.15 14.19 v clkbuf_1_1__f_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net11 (net) 0.04 0.00 14.19 v _408__8/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 14.23 ^ _408__8/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net40 (net) 0.02 0.00 14.23 ^ _415_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 14.43 clock uncertainty -0.15 14.28 clock reconvergence pessimism -0.02 14.26 library hold time 14.26 data required time ----------------------------------------------------------------------------- 14.26 data required time -15.03 data arrival time ----------------------------------------------------------------------------- 0.77 slack (MET) Startpoint: _414_ (rising edge-triggered flip-flop clocked by ext_clk') Endpoint: resetb_sync (output port 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 0.30 0.00 12.50 v ext_clk (in) 2 0.01 ext_clk (net) 0.30 0.00 12.50 v clkbuf_0_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 12.75 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_ext_clk (net) 0.04 0.00 12.75 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.02 0.12 12.87 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_1__leaf_ext_clk (net) 0.02 0.00 12.87 v _207_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 13.17 v _207_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 _037_ (net) 0.08 0.00 13.17 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.15 13.32 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0__037_ (net) 0.03 0.00 13.32 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.12 13.44 v clkbuf_1_0__f__037_/X (sky130_fd_sc_hd__clkbuf_16) 1 0.00 clknet_1_0__leaf__037_ (net) 0.03 0.00 13.44 v _208_/A0 (sky130_fd_sc_hd__mux2_1) 0.08 0.30 13.74 v _208_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 net11 (net) 0.08 0.00 13.74 v clkbuf_0_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.03 0.16 13.90 v clkbuf_0_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_net11 (net) 0.03 0.00 13.90 v clkbuf_1_1__f_net11/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.14 14.03 v clkbuf_1_1__f_net11/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_1_1__leaf_net11 (net) 0.04 0.00 14.03 v _257__7/A (sky130_fd_sc_hd__inv_4) 0.02 0.03 14.06 ^ _257__7/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net39 (net) 0.02 0.00 14.06 ^ _414_/CLK (sky130_fd_sc_hd__dfstp_1) 0.06 0.35 14.42 v _414_/Q (sky130_fd_sc_hd__dfstp_1) 1 0.01 reset_delay[0] (net) 0.06 0.00 14.42 v _256_/A (sky130_fd_sc_hd__clkinv_4) 0.03 0.05 14.47 ^ _256_/Y (sky130_fd_sc_hd__clkinv_4) 1 0.01 net12 (net) 0.03 0.00 14.47 ^ output12/A (sky130_fd_sc_hd__buf_12) 0.23 0.22 14.69 ^ output12/X (sky130_fd_sc_hd__buf_12) 1 0.20 resetb_sync (net) 0.23 0.00 14.69 ^ resetb_sync (out) 14.69 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 -14.69 data arrival time ----------------------------------------------------------------------------- 19.49 slack (MET) Startpoint: _445_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _445_ (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 0.30 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 0.20 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.05 0.00 0.20 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.14 0.34 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 14 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.34 ^ _445_/CLK (sky130_fd_sc_hd__dfxtp_1) 0.08 0.32 0.67 ^ _445_/Q (sky130_fd_sc_hd__dfxtp_1) 2 0.01 ext_clk_syncd_pre (net) 0.08 0.00 0.67 ^ _376_/A1 (sky130_fd_sc_hd__o21ba_2) 0.03 0.13 0.80 ^ _376_/X (sky130_fd_sc_hd__o21ba_2) 1 0.00 _104_ (net) 0.03 0.00 0.80 ^ _445_/D (sky130_fd_sc_hd__dfxtp_1) 0.80 data arrival time 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 0.30 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.22 0.22 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.05 0.00 0.22 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.16 0.38 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 14 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.38 ^ _445_/CLK (sky130_fd_sc_hd__dfxtp_1) 0.20 0.58 clock uncertainty -0.04 0.54 clock reconvergence pessimism -0.03 0.52 library hold time 0.52 data required time ----------------------------------------------------------------------------- 0.52 data required time -0.80 data arrival time ----------------------------------------------------------------------------- 0.28 slack (MET) Startpoint: _432_ (falling edge-triggered flip-flop clocked by pll_clk) Endpoint: _432_ (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 0.30 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 3.58 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.04 0.00 3.58 v clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.15 3.74 v clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 14 0.05 clknet_1_1__leaf_pll_clk (net) 0.05 0.00 3.74 v _432_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.12 0.43 4.16 ^ _432_/Q (sky130_fd_sc_hd__dfrtn_1) 3 0.01 divider.odd_0.initial_begin[2] (net) 0.12 0.00 4.16 ^ _363_/A0 (sky130_fd_sc_hd__mux2_1) 0.06 0.15 4.31 ^ _363_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _097_ (net) 0.06 0.00 4.31 ^ _432_/D (sky130_fd_sc_hd__dfrtn_1) 4.31 data arrival time 3.33 3.33 clock pll_clk (fall edge) 0.00 3.33 clock source latency 0.30 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.28 3.61 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.04 0.00 3.61 v clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 3.78 v clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 14 0.05 clknet_1_1__leaf_pll_clk (net) 0.05 0.00 3.78 v _432_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.20 3.98 clock uncertainty -0.04 3.94 clock reconvergence pessimism 0.08 4.02 library hold time 4.02 data required time ----------------------------------------------------------------------------- 4.02 data required time -4.31 data arrival time ----------------------------------------------------------------------------- 0.29 slack (MET) Startpoint: _421_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _425_ (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 0.30 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 0.20 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.05 0.00 0.20 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.14 0.34 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 14 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.34 ^ _421_/CLK (sky130_fd_sc_hd__dfxtp_1) 0.03 0.28 0.63 v _421_/Q (sky130_fd_sc_hd__dfxtp_1) 1 0.00 divider.odd_0.old_N[0] (net) 0.03 0.00 0.63 v _353_/C (sky130_fd_sc_hd__nand3_1) 0.07 0.08 0.70 ^ _353_/Y (sky130_fd_sc_hd__nand3_1) 1 0.01 _173_ (net) 0.07 0.00 0.71 ^ _357_/B1 (sky130_fd_sc_hd__o22a_1) 0.04 0.12 0.83 ^ _357_/X (sky130_fd_sc_hd__o22a_1) 1 0.00 _090_ (net) 0.04 0.00 0.83 ^ _425_/D (sky130_fd_sc_hd__dfrtp_1) 0.83 data arrival time 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 0.30 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.22 0.22 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.05 0.00 0.22 ^ clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.16 0.37 ^ clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 10 0.05 clknet_1_0__leaf_pll_clk (net) 0.07 0.00 0.38 ^ _425_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.20 0.58 clock uncertainty -0.02 0.55 clock reconvergence pessimism -0.03 0.52 library hold time 0.52 data required time ----------------------------------------------------------------------------- 0.52 data required time -0.83 data arrival time ----------------------------------------------------------------------------- 0.31 slack (MET) Startpoint: _424_ (rising edge-triggered flip-flop clocked by pll_clk) Endpoint: _424_ (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 0.30 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.20 0.20 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.05 0.00 0.20 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.14 0.34 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 14 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.34 ^ _424_/CLK (sky130_fd_sc_hd__dfstp_1) 0.06 0.37 0.71 v _424_/Q (sky130_fd_sc_hd__dfstp_1) 3 0.01 divider.even_0.out_counter (net) 0.06 0.00 0.71 v _349_/B1 (sky130_fd_sc_hd__o21ai_1) 0.09 0.08 0.79 ^ _349_/Y (sky130_fd_sc_hd__o21ai_1) 1 0.00 _170_ (net) 0.09 0.00 0.79 ^ _350_/B (sky130_fd_sc_hd__nand2_1) 0.04 0.06 0.85 v _350_/Y (sky130_fd_sc_hd__nand2_1) 1 0.00 _089_ (net) 0.04 0.00 0.85 v _424_/D (sky130_fd_sc_hd__dfstp_1) 0.85 data arrival time 0.00 0.00 clock pll_clk (rise edge) 0.00 0.00 clock source latency 0.30 0.00 0.00 ^ pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.22 0.22 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.05 0.00 0.22 ^ clkbuf_1_1__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.07 0.16 0.38 ^ clkbuf_1_1__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 14 0.05 clknet_1_1__leaf_pll_clk (net) 0.07 0.00 0.38 ^ _424_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 0.58 clock uncertainty -0.04 0.54 clock reconvergence pessimism -0.01 0.54 library hold time 0.54 data required time ----------------------------------------------------------------------------- 0.54 data required time -0.85 data arrival time ----------------------------------------------------------------------------- 0.31 slack (MET) Startpoint: _429_ (rising edge-triggered flip-flop clocked by pll_clk') Endpoint: _429_ (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 0.30 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 3.58 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.04 0.00 3.58 v clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.15 3.74 v clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 10 0.04 clknet_1_0__leaf_pll_clk (net) 0.05 0.00 3.74 v _410__5/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 3.77 ^ _410__5/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net37 (net) 0.02 0.00 3.77 ^ _429_/CLK (sky130_fd_sc_hd__dfstp_1) 0.09 0.37 4.15 v _429_/Q (sky130_fd_sc_hd__dfstp_1) 3 0.02 divider.odd_0.out_counter2 (net) 0.09 0.00 4.15 v _246_/A (sky130_fd_sc_hd__clkinv_4) 0.03 0.05 4.20 ^ _246_/Y (sky130_fd_sc_hd__clkinv_4) 2 0.01 _122_ (net) 0.03 0.00 4.20 ^ _292_/B1 (sky130_fd_sc_hd__o2bb2ai_1) 0.05 0.07 4.27 v _292_/Y (sky130_fd_sc_hd__o2bb2ai_1) 1 0.01 _094_ (net) 0.05 0.00 4.27 v _429_/D (sky130_fd_sc_hd__dfstp_1) 4.27 data arrival time 3.33 3.33 clock pll_clk' (rise edge) 0.00 3.33 clock source latency 0.30 0.00 3.33 v pll_clk (in) 2 0.02 pll_clk (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.28 3.61 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk (net) 0.04 0.00 3.61 v clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 3.78 v clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16) 10 0.04 clknet_1_0__leaf_pll_clk (net) 0.05 0.00 3.78 v _410__5/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 3.82 ^ _410__5/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net37 (net) 0.02 0.00 3.82 ^ _429_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 4.02 clock uncertainty -0.05 3.97 clock reconvergence pessimism -0.02 3.95 library hold time 3.95 data required time ----------------------------------------------------------------------------- 3.95 data required time -4.27 data arrival time ----------------------------------------------------------------------------- 0.32 slack (MET) Startpoint: _457_ (falling edge-triggered flip-flop clocked by pll_clk90) Endpoint: _457_ (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 0.30 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 3.58 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.04 0.00 3.58 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.15 3.73 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 3.73 v _457_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.13 0.43 4.16 ^ _457_/Q (sky130_fd_sc_hd__dfrtn_1) 3 0.01 divider2.odd_0.initial_begin[2] (net) 0.13 0.00 4.16 ^ _393_/A0 (sky130_fd_sc_hd__mux2_1) 0.06 0.15 4.31 ^ _393_/X (sky130_fd_sc_hd__mux2_1) 1 0.01 _113_ (net) 0.06 0.00 4.31 ^ _457_/D (sky130_fd_sc_hd__dfrtn_1) 4.31 data arrival time 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 0.30 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.27 3.61 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.04 0.00 3.61 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 3.78 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 3.78 v _457_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.20 3.98 clock uncertainty -0.04 3.93 clock reconvergence pessimism 0.08 4.02 library hold time 4.02 data required time ----------------------------------------------------------------------------- 4.02 data required time -4.31 data arrival time ----------------------------------------------------------------------------- 0.30 slack (MET) Startpoint: _446_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _450_ (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 0.30 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.19 0.20 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.05 0.00 0.20 ^ clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.13 0.32 ^ clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 11 0.03 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 0.33 ^ _446_/CLK (sky130_fd_sc_hd__dfxtp_1) 0.03 0.28 0.61 v _446_/Q (sky130_fd_sc_hd__dfxtp_1) 1 0.00 divider2.odd_0.old_N[0] (net) 0.03 0.00 0.61 v _383_/C (sky130_fd_sc_hd__nand3_1) 0.06 0.07 0.68 ^ _383_/Y (sky130_fd_sc_hd__nand3_1) 1 0.00 _190_ (net) 0.06 0.00 0.68 ^ _387_/B1 (sky130_fd_sc_hd__o22a_1) 0.04 0.12 0.79 ^ _387_/X (sky130_fd_sc_hd__o22a_1) 1 0.00 _106_ (net) 0.04 0.00 0.80 ^ _450_/D (sky130_fd_sc_hd__dfrtp_1) 0.80 data arrival time 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 0.30 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.22 0.22 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.05 0.00 0.22 ^ clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.14 0.36 ^ clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 11 0.03 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 0.36 ^ _450_/CLK (sky130_fd_sc_hd__dfrtp_1) 0.20 0.56 clock uncertainty -0.03 0.53 clock reconvergence pessimism -0.03 0.49 library hold time 0.49 data required time ----------------------------------------------------------------------------- 0.49 data required time -0.80 data arrival time ----------------------------------------------------------------------------- 0.30 slack (MET) Startpoint: _455_ (falling edge-triggered flip-flop clocked by pll_clk90) Endpoint: _455_ (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 0.30 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 3.58 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.04 0.00 3.58 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.15 3.73 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 3.74 v _455_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.16 0.45 4.19 ^ _455_/Q (sky130_fd_sc_hd__dfrtn_1) 4 0.02 divider2.odd_0.initial_begin[0] (net) 0.16 0.00 4.19 ^ _392_/A0 (sky130_fd_sc_hd__mux2_1) 0.05 0.15 4.34 ^ _392_/X (sky130_fd_sc_hd__mux2_1) 1 0.00 _111_ (net) 0.05 0.00 4.34 ^ _455_/D (sky130_fd_sc_hd__dfrtn_1) 4.34 data arrival time 3.33 3.33 clock pll_clk90 (fall edge) 0.00 3.33 clock source latency 0.30 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.27 3.61 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.04 0.00 3.61 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 3.78 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 3.78 v _455_/CLK_N (sky130_fd_sc_hd__dfrtn_1) 0.20 3.98 clock uncertainty -0.04 3.94 clock reconvergence pessimism 0.08 4.02 library hold time 4.02 data required time ----------------------------------------------------------------------------- 4.02 data required time -4.34 data arrival time ----------------------------------------------------------------------------- 0.32 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 ----------------------------------------------------------------------------- 3.33 3.33 clock pll_clk90' (rise edge) 0.00 3.33 clock source latency 0.30 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.25 3.58 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.04 0.00 3.58 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.15 3.73 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 3.74 v _262__1/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 3.77 ^ _262__1/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net33 (net) 0.02 0.00 3.77 ^ _452_/CLK (sky130_fd_sc_hd__dfstp_2) 0.07 0.37 4.14 v _452_/Q (sky130_fd_sc_hd__dfstp_2) 5 0.03 divider2.odd_0.counter2[1] (net) 0.07 0.00 4.14 v _277_/B (sky130_fd_sc_hd__nand2_1) 0.06 0.08 4.23 ^ _277_/Y (sky130_fd_sc_hd__nand2_1) 1 0.01 _135_ (net) 0.06 0.00 4.23 ^ _278_/B1 (sky130_fd_sc_hd__o2bb2ai_1) 0.05 0.07 4.30 v _278_/Y (sky130_fd_sc_hd__o2bb2ai_1) 1 0.00 _108_ (net) 0.05 0.00 4.30 v _452_/D (sky130_fd_sc_hd__dfstp_2) 4.30 data arrival time 3.33 3.33 clock pll_clk90' (rise edge) 0.00 3.33 clock source latency 0.30 0.00 3.33 v pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 3.33 v clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.04 0.27 3.61 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.04 0.00 3.61 v clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 3.78 v clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 9 0.05 clknet_1_1__leaf_pll_clk90 (net) 0.05 0.00 3.78 v _262__1/A (sky130_fd_sc_hd__inv_4) 0.02 0.04 3.82 ^ _262__1/Y (sky130_fd_sc_hd__inv_4) 1 0.00 net33 (net) 0.02 0.00 3.82 ^ _452_/CLK (sky130_fd_sc_hd__dfstp_2) 0.20 4.02 clock uncertainty -0.05 3.97 clock reconvergence pessimism -0.02 3.96 library hold time 3.96 data required time ----------------------------------------------------------------------------- 3.96 data required time -4.30 data arrival time ----------------------------------------------------------------------------- 0.34 slack (MET) Startpoint: _462_ (rising edge-triggered flip-flop clocked by pll_clk90) Endpoint: _449_ (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 0.30 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.19 0.20 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.05 0.00 0.20 ^ clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.13 0.32 ^ clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 11 0.03 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 0.33 ^ _462_/CLK (sky130_fd_sc_hd__dfstp_2) 0.07 0.39 0.71 v _462_/Q (sky130_fd_sc_hd__dfstp_2) 7 0.03 divider2.even_0.counter[0] (net) 0.07 0.00 0.71 v _378_/C (sky130_fd_sc_hd__nand3b_1) 0.05 0.09 0.80 ^ _378_/Y (sky130_fd_sc_hd__nand3b_1) 1 0.00 _186_ (net) 0.05 0.00 0.80 ^ _380_/A (sky130_fd_sc_hd__nand2_1) 0.04 0.05 0.86 v _380_/Y (sky130_fd_sc_hd__nand2_1) 1 0.00 _105_ (net) 0.04 0.00 0.86 v _449_/D (sky130_fd_sc_hd__dfstp_1) 0.86 data arrival time 0.00 0.00 clock pll_clk90 (rise edge) 0.00 0.00 clock source latency 0.30 0.00 0.00 ^ pll_clk90 (in) 2 0.02 pll_clk90 (net) 0.30 0.00 0.00 ^ clkbuf_0_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.22 0.22 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_pll_clk90 (net) 0.05 0.00 0.22 ^ clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.14 0.36 ^ clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16) 11 0.03 clknet_1_0__leaf_pll_clk90 (net) 0.05 0.00 0.36 ^ _449_/CLK (sky130_fd_sc_hd__dfstp_1) 0.20 0.56 clock uncertainty -0.03 0.53 clock reconvergence pessimism -0.01 0.51 library hold time 0.51 data required time ----------------------------------------------------------------------------- 0.51 data required time -0.86 data arrival time ----------------------------------------------------------------------------- 0.34 slack (MET)