===========================================================================
report_checks -path_delay min (Hold)
============================================================================
Startpoint: _410_ (rising edge-triggered flip-flop clocked by ext_clk')
Endpoint: _409_ (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   14.06 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16)
     1    0.00                           clknet_1_1__leaf_ext_clk (net)
                  0.03    0.00   14.06 v _205_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.08    0.30   14.36 v _205_/X (sky130_fd_sc_hd__mux2_1)
     1    0.01                           _037_ (net)
                  0.08    0.00   14.36 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16)
                  0.04    0.16   14.52 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0__037_ (net)
                  0.04    0.00   14.52 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.12   14.64 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   14.64 v _206_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.08    0.29   14.93 v _206_/X (sky130_fd_sc_hd__mux2_1)
     1    0.01                           net10 (net)
                  0.08    0.00   14.93 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.15   15.08 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_net10 (net)
                  0.03    0.00   15.08 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16)
                  0.04    0.14   15.22 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   15.22 v _403__8/A (sky130_fd_sc_hd__inv_4)
                  0.02    0.03   15.25 ^ _403__8/Y (sky130_fd_sc_hd__inv_4)
     1    0.00                           net38 (net)
                  0.02    0.00   15.25 ^ _410_/CLK (sky130_fd_sc_hd__dfstp_1)
                  0.03    0.32   15.57 v _410_/Q (sky130_fd_sc_hd__dfstp_1)
     1    0.00                           reset_delay[1] (net)
                  0.03    0.00   15.57 v _409_/D (sky130_fd_sc_hd__dfstp_1)
                                 15.57   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    1.53   14.03 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_ext_clk (net)
                  0.16    0.00   14.03 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.19   14.23 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16)
     1    0.00                           clknet_1_1__leaf_ext_clk (net)
                  0.03    0.00   14.23 v _205_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.08    0.33   14.56 v _205_/X (sky130_fd_sc_hd__mux2_1)
     1    0.01                           _037_ (net)
                  0.08    0.00   14.56 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16)
                  0.04    0.17   14.73 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0__037_ (net)
                  0.04    0.00   14.73 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.14   14.87 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   14.87 v _206_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.08    0.32   15.19 v _206_/X (sky130_fd_sc_hd__mux2_1)
     1    0.01                           net10 (net)
                  0.08    0.00   15.19 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.17   15.36 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_net10 (net)
                  0.03    0.00   15.36 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16)
                  0.04    0.15   15.51 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   15.51 v _254__7/A (sky130_fd_sc_hd__inv_4)
                  0.02    0.04   15.55 ^ _254__7/Y (sky130_fd_sc_hd__inv_4)
     1    0.00                           net37 (net)
                  0.02    0.00   15.55 ^ _409_/CLK (sky130_fd_sc_hd__dfstp_1)
                          0.20   15.75   clock uncertainty
                         -0.29   15.46   clock reconvergence pessimism
                         -0.01   15.44   library hold time
                                 15.44   data required time
-----------------------------------------------------------------------------
                                 15.44   data required time
                                -15.57   data arrival time
-----------------------------------------------------------------------------
                                  0.13   slack (MET)


Startpoint: _411_ (rising edge-triggered flip-flop clocked by ext_clk')
Endpoint: _410_ (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   14.06 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16)
     1    0.00                           clknet_1_1__leaf_ext_clk (net)
                  0.03    0.00   14.06 v _205_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.08    0.30   14.36 v _205_/X (sky130_fd_sc_hd__mux2_1)
     1    0.01                           _037_ (net)
                  0.08    0.00   14.36 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16)
                  0.04    0.16   14.52 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0__037_ (net)
                  0.04    0.00   14.52 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.12   14.64 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   14.64 v _206_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.08    0.29   14.93 v _206_/X (sky130_fd_sc_hd__mux2_1)
     1    0.01                           net10 (net)
                  0.08    0.00   14.93 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.15   15.08 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_net10 (net)
                  0.03    0.00   15.08 v clkbuf_1_0__f_net10/A (sky130_fd_sc_hd__clkbuf_16)
                  0.14    0.22   15.31 v clkbuf_1_0__f_net10/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.21                           core_clk (net)
                  0.14    0.00   15.31 v _404__9/A (sky130_fd_sc_hd__inv_4)
                  0.04    0.06   15.37 ^ _404__9/Y (sky130_fd_sc_hd__inv_4)
     1    0.00                           net39 (net)
                  0.04    0.00   15.37 ^ _411_/CLK (sky130_fd_sc_hd__dfstp_1)
                  0.03    0.33   15.70 v _411_/Q (sky130_fd_sc_hd__dfstp_1)
     1    0.00                           reset_delay[2] (net)
                  0.03    0.00   15.70 v _410_/D (sky130_fd_sc_hd__dfstp_1)
                                 15.70   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    1.53   14.03 v clkbuf_0_ext_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_ext_clk (net)
                  0.16    0.00   14.03 v clkbuf_1_1__f_ext_clk/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.19   14.23 v clkbuf_1_1__f_ext_clk/X (sky130_fd_sc_hd__clkbuf_16)
     1    0.00                           clknet_1_1__leaf_ext_clk (net)
                  0.03    0.00   14.23 v _205_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.08    0.33   14.56 v _205_/X (sky130_fd_sc_hd__mux2_1)
     1    0.01                           _037_ (net)
                  0.08    0.00   14.56 v clkbuf_0__037_/A (sky130_fd_sc_hd__clkbuf_16)
                  0.04    0.17   14.73 v clkbuf_0__037_/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0__037_ (net)
                  0.04    0.00   14.73 v clkbuf_1_0__f__037_/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.14   14.87 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   14.87 v _206_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.08    0.32   15.19 v _206_/X (sky130_fd_sc_hd__mux2_1)
     1    0.01                           net10 (net)
                  0.08    0.00   15.19 v clkbuf_0_net10/A (sky130_fd_sc_hd__clkbuf_16)
                  0.03    0.17   15.36 v clkbuf_0_net10/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_net10 (net)
                  0.03    0.00   15.36 v clkbuf_1_1__f_net10/A (sky130_fd_sc_hd__clkbuf_16)
                  0.04    0.15   15.51 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   15.51 v _403__8/A (sky130_fd_sc_hd__inv_4)
                  0.02    0.04   15.55 ^ _403__8/Y (sky130_fd_sc_hd__inv_4)
     1    0.00                           net38 (net)
                  0.02    0.00   15.55 ^ _410_/CLK (sky130_fd_sc_hd__dfstp_1)
                          0.20   15.75   clock uncertainty
                         -0.27   15.47   clock reconvergence pessimism
                         -0.01   15.46   library hold time
                                 15.46   data required time
-----------------------------------------------------------------------------
                                 15.46   data required time
                                -15.70   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    0.00                           ext_reset (net)
                  5.00    0.00    0.00 ^ input2/A (sky130_fd_sc_hd__clkbuf_1)
                  0.13    0.24    0.24 ^ input2/X (sky130_fd_sc_hd__clkbuf_1)
     1    0.01                           net2 (net)
                  0.13    0.00    0.24 ^ _341_/A (sky130_fd_sc_hd__nor2_1)
                  0.05    0.10    0.33 v _341_/Y (sky130_fd_sc_hd__nor2_1)
     1    0.01                           net11 (net)
                  0.05    0.00    0.33 v output11/A (sky130_fd_sc_hd__buf_12)
                  0.11    0.19    0.52 v output11/X (sky130_fd_sc_hd__buf_12)
     1    0.20                           resetb_sync (net)
                  0.11    0.01    0.53 v resetb_sync (out)
                                  0.53   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
                                 -0.53   data arrival time
-----------------------------------------------------------------------------
                                  5.33   slack (MET)


Startpoint: _440_ (rising edge-triggered flip-flop clocked by pll_clk)
Endpoint: _415_ (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)
                  0.16    0.58    0.58 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk (net)
                  0.16    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 ^ _440_/CLK (sky130_fd_sc_hd__dfxtp_1)
                  0.04    0.29    1.06 v _440_/Q (sky130_fd_sc_hd__dfxtp_1)
     2    0.01                           ext_clk_syncd_pre (net)
                  0.04    0.00    1.06 v _415_/D (sky130_fd_sc_hd__dfrtp_1)
                                  1.06   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)
                  0.16    0.65    0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk (net)
                  0.16    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 ^ _415_/CLK (sky130_fd_sc_hd__dfrtp_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
                                 -1.06   data arrival time
-----------------------------------------------------------------------------
                                  0.13   slack (MET)


Startpoint: _412_ (rising edge-triggered flip-flop clocked by pll_clk)
Endpoint: _413_ (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)
                  0.16    0.58    0.58 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk (net)
                  0.16    0.00    0.59 ^ clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16)
                  0.07    0.18    0.77 ^ clkbuf_1_0__f_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
    11    0.05                           clknet_1_0__leaf_pll_clk (net)
                  0.07    0.00    0.77 ^ _412_/CLK (sky130_fd_sc_hd__dfrtp_1)
                  0.11    0.36    1.13 ^ _412_/Q (sky130_fd_sc_hd__dfrtp_1)
     2    0.01                           use_pll_first (net)
                  0.11    0.00    1.13 ^ _413_/D (sky130_fd_sc_hd__dfrtp_1)
                                  1.13   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)
                  0.16    0.65    0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk (net)
                  0.16    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 ^ _413_/CLK (sky130_fd_sc_hd__dfrtp_1)
                          0.20    1.05   clock uncertainty
                         -0.06    0.99   clock reconvergence pessimism
                         -0.04    0.94   library hold time
                                  0.94   data required time
-----------------------------------------------------------------------------
                                  0.94   data required time
                                 -1.13   data arrival time
-----------------------------------------------------------------------------
                                  0.19   slack (MET)


Startpoint: _440_ (rising edge-triggered flip-flop clocked by pll_clk)
Endpoint: _440_ (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)
                  0.16    0.58    0.58 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk (net)
                  0.16    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 ^ _440_/CLK (sky130_fd_sc_hd__dfxtp_1)
                  0.06    0.31    1.08 ^ _440_/Q (sky130_fd_sc_hd__dfxtp_1)
     2    0.01                           ext_clk_syncd_pre (net)
                  0.06    0.00    1.08 ^ _372_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.04    0.11    1.19 ^ _372_/X (sky130_fd_sc_hd__mux2_1)
     1    0.00                           _104_ (net)
                  0.04    0.00    1.19 ^ _440_/D (sky130_fd_sc_hd__dfxtp_1)
                                  1.19   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)
                  0.16    0.65    0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk (net)
                  0.16    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 ^ _440_/CLK (sky130_fd_sc_hd__dfxtp_1)
                          0.20    1.05   clock uncertainty
                         -0.08    0.97   clock reconvergence pessimism
                         -0.03    0.94   library hold time
                                  0.94   data required time
-----------------------------------------------------------------------------
                                  0.94   data required time
                                 -1.19   data arrival time
-----------------------------------------------------------------------------
                                  0.25   slack (MET)


Startpoint: _427_ (falling edge-triggered flip-flop clocked by pll_clk)
Endpoint: _427_ (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    4.72 v clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk (net)
                  0.16    0.00    4.72 v clkbuf_1_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16)
                  0.05    0.21    4.93 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    4.93 v _427_/CLK_N (sky130_fd_sc_hd__dfrtn_1)
                  0.12    0.43    5.36 ^ _427_/Q (sky130_fd_sc_hd__dfrtn_1)
     3    0.01                           divider.odd_0.initial_begin[2] (net)
                  0.12    0.00    5.36 ^ _360_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.04    0.14    5.50 ^ _360_/X (sky130_fd_sc_hd__mux2_1)
     1    0.00                           _097_ (net)
                  0.04    0.00    5.50 ^ _427_/D (sky130_fd_sc_hd__dfrtn_1)
                                  5.50   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    1.53    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_0__f_pll_clk/A (sky130_fd_sc_hd__clkbuf_16)
                  0.05    0.23    5.10 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    5.10 v _427_/CLK_N (sky130_fd_sc_hd__dfrtn_1)
                          0.20    5.30   clock uncertainty
                         -0.17    5.13   clock reconvergence pessimism
                          0.09    5.22   library hold time
                                  5.22   data required time
-----------------------------------------------------------------------------
                                  5.22   data required time
                                 -5.50   data arrival time
-----------------------------------------------------------------------------
                                  0.28   slack (MET)


Startpoint: _419_ (rising edge-triggered flip-flop clocked by pll_clk)
Endpoint: _419_ (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)
                  0.16    0.58    0.58 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk (net)
                  0.16    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 ^ _419_/CLK (sky130_fd_sc_hd__dfstp_1)
                  0.05    0.36    1.13 v _419_/Q (sky130_fd_sc_hd__dfstp_1)
     3    0.01                           divider.even_0.out_counter (net)
                  0.05    0.00    1.13 v _346_/B1 (sky130_fd_sc_hd__o21ai_1)
                  0.07    0.07    1.20 ^ _346_/Y (sky130_fd_sc_hd__o21ai_1)
     1    0.00                           _170_ (net)
                  0.07    0.00    1.20 ^ _347_/B (sky130_fd_sc_hd__nand2_1)
                  0.03    0.05    1.25 v _347_/Y (sky130_fd_sc_hd__nand2_1)
     1    0.00                           _089_ (net)
                  0.03    0.00    1.25 v _419_/D (sky130_fd_sc_hd__dfstp_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)
                  0.16    0.65    0.65 ^ clkbuf_0_pll_clk/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk (net)
                  0.16    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 ^ _419_/CLK (sky130_fd_sc_hd__dfstp_1)
                          0.20    1.05   clock uncertainty
                         -0.08    0.97   clock reconvergence pessimism
                          0.00    0.96   library hold time
                                  0.96   data required time
-----------------------------------------------------------------------------
                                  0.96   data required time
                                 -1.25   data arrival time
-----------------------------------------------------------------------------
                                  0.29   slack (MET)


Startpoint: _452_ (falling edge-triggered flip-flop clocked by pll_clk90)
Endpoint: _452_ (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    0.01                           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    4.72 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    4.72 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16)
                  0.05    0.21    4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
    11    0.05                           clknet_1_0__leaf_pll_clk90 (net)
                  0.05    0.00    4.93 v _452_/CLK_N (sky130_fd_sc_hd__dfrtn_1)
                  0.11    0.42    5.35 ^ _452_/Q (sky130_fd_sc_hd__dfrtn_1)
     3    0.01                           divider2.odd_0.initial_begin[2] (net)
                  0.11    0.00    5.35 ^ _388_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.04    0.13    5.48 ^ _388_/X (sky130_fd_sc_hd__mux2_1)
     1    0.00                           _113_ (net)
                  0.04    0.00    5.48 ^ _452_/D (sky130_fd_sc_hd__dfrtn_1)
                                  5.48   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    0.01                           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    4.87 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    4.87 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)
    11    0.05                           clknet_1_0__leaf_pll_clk90 (net)
                  0.05    0.00    5.10 v _452_/CLK_N (sky130_fd_sc_hd__dfrtn_1)
                          0.20    5.30   clock uncertainty
                         -0.17    5.13   clock reconvergence pessimism
                          0.09    5.22   library hold time
                                  5.22   data required time
-----------------------------------------------------------------------------
                                  5.22   data required time
                                 -5.48   data arrival time
-----------------------------------------------------------------------------
                                  0.26   slack (MET)


Startpoint: _445_ (rising edge-triggered flip-flop clocked by pll_clk90)
Endpoint: _445_ (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)
                  0.16    0.59    0.59 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    0.59 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16)
                  0.06    0.17    0.76 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     9    0.04                           clknet_1_1__leaf_pll_clk90 (net)
                  0.06    0.00    0.76 ^ _445_/CLK (sky130_fd_sc_hd__dfrtp_1)
                  0.07    0.32    1.08 ^ _445_/Q (sky130_fd_sc_hd__dfrtp_1)
     2    0.01                           divider2.odd_0.rst_pulse (net)
                  0.07    0.00    1.08 ^ _382_/A1 (sky130_fd_sc_hd__o22a_1)
                  0.04    0.13    1.21 ^ _382_/X (sky130_fd_sc_hd__o22a_1)
     1    0.00                           _106_ (net)
                  0.04    0.00    1.21 ^ _445_/D (sky130_fd_sc_hd__dfrtp_1)
                                  1.21   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)
                  0.16    0.65    0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16)
                  0.06    0.19    0.84 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     9    0.04                           clknet_1_1__leaf_pll_clk90 (net)
                  0.06    0.00    0.84 ^ _445_/CLK (sky130_fd_sc_hd__dfrtp_1)
                          0.20    1.04   clock uncertainty
                         -0.08    0.96   clock reconvergence pessimism
                         -0.03    0.93   library hold time
                                  0.93   data required time
-----------------------------------------------------------------------------
                                  0.93   data required time
                                 -1.21   data arrival time
-----------------------------------------------------------------------------
                                  0.29   slack (MET)


Startpoint: _450_ (falling edge-triggered flip-flop clocked by pll_clk90)
Endpoint: _450_ (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    0.01                           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    4.72 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    4.72 v clkbuf_1_0__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16)
                  0.05    0.21    4.93 v clkbuf_1_0__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
    11    0.05                           clknet_1_0__leaf_pll_clk90 (net)
                  0.05    0.00    4.93 v _450_/CLK_N (sky130_fd_sc_hd__dfrtn_1)
                  0.16    0.45    5.39 ^ _450_/Q (sky130_fd_sc_hd__dfrtn_1)
     4    0.02                           divider2.odd_0.initial_begin[0] (net)
                  0.16    0.00    5.39 ^ _387_/A0 (sky130_fd_sc_hd__mux2_1)
                  0.04    0.15    5.53 ^ _387_/X (sky130_fd_sc_hd__mux2_1)
     1    0.00                           _111_ (net)
                  0.04    0.00    5.53 ^ _450_/D (sky130_fd_sc_hd__dfrtn_1)
                                  5.53   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    0.01                           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    4.87 v clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    4.87 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)
    11    0.05                           clknet_1_0__leaf_pll_clk90 (net)
                  0.05    0.00    5.10 v _450_/CLK_N (sky130_fd_sc_hd__dfrtn_1)
                          0.20    5.30   clock uncertainty
                         -0.17    5.13   clock reconvergence pessimism
                          0.09    5.22   library hold time
                                  5.22   data required time
-----------------------------------------------------------------------------
                                  5.22   data required time
                                 -5.53   data arrival time
-----------------------------------------------------------------------------
                                  0.32   slack (MET)


Startpoint: _444_ (rising edge-triggered flip-flop clocked by pll_clk90)
Endpoint: _444_ (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)
                  0.16    0.59    0.59 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    0.59 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16)
                  0.06    0.17    0.76 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     9    0.04                           clknet_1_1__leaf_pll_clk90 (net)
                  0.06    0.00    0.76 ^ _444_/CLK (sky130_fd_sc_hd__dfstp_1)
                  0.06    0.37    1.13 v _444_/Q (sky130_fd_sc_hd__dfstp_1)
     3    0.01                           divider2.even_0.out_counter (net)
                  0.06    0.00    1.13 v _374_/B1 (sky130_fd_sc_hd__o21ai_1)
                  0.08    0.08    1.20 ^ _374_/Y (sky130_fd_sc_hd__o21ai_1)
     1    0.00                           _185_ (net)
                  0.08    0.00    1.20 ^ _375_/B (sky130_fd_sc_hd__nand2_1)
                  0.04    0.06    1.26 v _375_/Y (sky130_fd_sc_hd__nand2_1)
     1    0.00                           _105_ (net)
                  0.04    0.00    1.26 v _444_/D (sky130_fd_sc_hd__dfstp_1)
                                  1.26   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)
                  0.16    0.65    0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16)
                  0.06    0.19    0.84 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     9    0.04                           clknet_1_1__leaf_pll_clk90 (net)
                  0.06    0.00    0.84 ^ _444_/CLK (sky130_fd_sc_hd__dfstp_1)
                          0.20    1.04   clock uncertainty
                         -0.08    0.96   clock reconvergence pessimism
                         -0.01    0.95   library hold time
                                  0.95   data required time
-----------------------------------------------------------------------------
                                  0.95   data required time
                                 -1.26   data arrival time
-----------------------------------------------------------------------------
                                  0.32   slack (MET)


Startpoint: _459_ (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: 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)
                  0.16    0.59    0.59 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    0.59 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16)
                  0.06    0.17    0.76 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     9    0.04                           clknet_1_1__leaf_pll_clk90 (net)
                  0.06    0.00    0.76 ^ _459_/CLK (sky130_fd_sc_hd__dfrtp_1)
                  0.10    0.35    1.11 ^ _459_/Q (sky130_fd_sc_hd__dfrtp_1)
     3    0.01                           divider2.even_0.counter[2] (net)
                  0.10    0.00    1.11 ^ _401_/B1 (sky130_fd_sc_hd__o31ai_1)
                  0.04    0.08    1.19 v _401_/Y (sky130_fd_sc_hd__o31ai_1)
     1    0.00                           _200_ (net)
                  0.04    0.00    1.19 v _402_/B (sky130_fd_sc_hd__nand2b_1)
                  0.05    0.06    1.25 ^ _402_/Y (sky130_fd_sc_hd__nand2b_1)
     1    0.00                           _120_ (net)
                  0.05    0.00    1.25 ^ _459_/D (sky130_fd_sc_hd__dfrtp_1)
                                  1.25   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)
                  0.16    0.65    0.65 ^ clkbuf_0_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     2    0.02                           clknet_0_pll_clk90 (net)
                  0.16    0.00    0.65 ^ clkbuf_1_1__f_pll_clk90/A (sky130_fd_sc_hd__clkbuf_16)
                  0.06    0.19    0.84 ^ clkbuf_1_1__f_pll_clk90/X (sky130_fd_sc_hd__clkbuf_16)
     9    0.04                           clknet_1_1__leaf_pll_clk90 (net)
                  0.06    0.00    0.84 ^ _459_/CLK (sky130_fd_sc_hd__dfrtp_1)
                          0.20    1.04   clock uncertainty
                         -0.08    0.96   clock reconvergence pessimism
                         -0.03    0.93   library hold time
                                  0.93   data required time
-----------------------------------------------------------------------------
                                  0.93   data required time
                                 -1.25   data arrival time
-----------------------------------------------------------------------------
                                  0.32   slack (MET)