blob: b5769597be79dfd2fd27f9a35497ed9913872975 [file] [log] [blame]
===========================================================================
report_checks -unconstrained
============================================================================
Startpoint: _19838_ (rising edge-triggered flip-flop clocked by clock)
Endpoint: io_ibus_addr[31] (output port clocked by clock)
Path Group: clock
Path Type: max
Fanout Cap Slew Delay Time Description
-----------------------------------------------------------------------------
0.00 0.00 clock clock (rise edge)
0.00 0.00 clock source latency
0.28 0.20 0.20 ^ clock (in)
2 0.06 clock (net)
0.28 0.00 0.20 ^ clkbuf_0_clock/A (sky130_fd_sc_hd__clkbuf_16)
0.05 0.22 0.42 ^ clkbuf_0_clock/X (sky130_fd_sc_hd__clkbuf_16)
4 0.03 clknet_0_clock (net)
0.05 0.00 0.42 ^ clkbuf_1_1_0_clock/A (sky130_fd_sc_hd__clkbuf_2)
0.05 0.12 0.54 ^ clkbuf_1_1_0_clock/X (sky130_fd_sc_hd__clkbuf_2)
1 0.01 clknet_1_1_0_clock (net)
0.05 0.00 0.54 ^ clkbuf_1_1_1_clock/A (sky130_fd_sc_hd__clkbuf_2)
0.15 0.19 0.73 ^ clkbuf_1_1_1_clock/X (sky130_fd_sc_hd__clkbuf_2)
4 0.03 clknet_1_1_1_clock (net)
0.15 0.00 0.73 ^ clkbuf_2_3_0_clock/A (sky130_fd_sc_hd__clkbuf_2)
0.20 0.26 0.99 ^ clkbuf_2_3_0_clock/X (sky130_fd_sc_hd__clkbuf_2)
4 0.04 clknet_2_3_0_clock (net)
0.20 0.00 0.99 ^ clkbuf_3_7_0_clock/A (sky130_fd_sc_hd__clkbuf_2)
0.14 0.23 1.22 ^ clkbuf_3_7_0_clock/X (sky130_fd_sc_hd__clkbuf_2)
4 0.02 clknet_3_7_0_clock (net)
0.14 0.00 1.22 ^ clkbuf_4_14_0_clock/A (sky130_fd_sc_hd__clkbuf_2)
1.02 0.85 2.07 ^ clkbuf_4_14_0_clock/X (sky130_fd_sc_hd__clkbuf_2)
26 0.19 clknet_4_14_0_clock (net)
1.02 0.01 2.08 ^ clkbuf_leaf_116_clock/A (sky130_fd_sc_hd__clkbuf_16)
0.07 0.32 2.40 ^ clkbuf_leaf_116_clock/X (sky130_fd_sc_hd__clkbuf_16)
7 0.03 clknet_leaf_116_clock (net)
0.07 0.00 2.40 ^ _19838_/CLK (sky130_fd_sc_hd__dfxtp_1)
0.05 0.34 2.75 v _19838_/Q (sky130_fd_sc_hd__dfxtp_1)
2 0.01 ctrl._T_135[3] (net)
0.05 0.00 2.75 v _09078_/A (sky130_fd_sc_hd__or4bb_2)
0.14 0.73 3.48 v _09078_/X (sky130_fd_sc_hd__or4bb_2)
2 0.02 _03527_ (net)
0.14 0.00 3.48 v _09079_/A (sky130_fd_sc_hd__dlymetal6s2s_1)
0.10 0.24 3.72 v _09079_/X (sky130_fd_sc_hd__dlymetal6s2s_1)
5 0.02 _03528_ (net)
0.10 0.00 3.72 v _09180_/B (sky130_fd_sc_hd__or4_2)
0.14 0.76 4.48 v _09180_/X (sky130_fd_sc_hd__or4_2)
3 0.01 _03623_ (net)
0.14 0.00 4.48 v _09181_/B (sky130_fd_sc_hd__and2b_1)
0.06 0.24 4.72 v _09181_/X (sky130_fd_sc_hd__and2b_1)
3 0.01 _03624_ (net)
0.06 0.00 4.72 v _11505_/B (sky130_fd_sc_hd__and2b_2)
0.09 0.27 4.99 v _11505_/X (sky130_fd_sc_hd__and2b_2)
5 0.03 _05945_ (net)
0.09 0.00 4.99 v _11673_/S (sky130_fd_sc_hd__mux2_1)
0.06 0.35 5.34 v _11673_/X (sky130_fd_sc_hd__mux2_1)
1 0.00 _06105_ (net)
0.06 0.00 5.34 v _11674_/A2 (sky130_fd_sc_hd__a21o_2)
0.11 0.30 5.64 v _11674_/X (sky130_fd_sc_hd__a21o_2)
4 0.03 _06106_ (net)
0.11 0.00 5.64 v _11715_/B1 (sky130_fd_sc_hd__o21ai_2)
0.22 0.13 5.78 ^ _11715_/Y (sky130_fd_sc_hd__o21ai_2)
3 0.02 _06145_ (net)
0.22 0.00 5.78 ^ _11716_/C (sky130_fd_sc_hd__and4b_1)
0.11 0.28 6.06 ^ _11716_/X (sky130_fd_sc_hd__and4b_1)
2 0.01 _06146_ (net)
0.11 0.00 6.06 ^ _11717_/A (sky130_fd_sc_hd__clkbuf_2)
0.16 0.22 6.28 ^ _11717_/X (sky130_fd_sc_hd__clkbuf_2)
5 0.03 _06147_ (net)
0.16 0.00 6.28 ^ _11842_/A (sky130_fd_sc_hd__nand4_4)
0.19 0.19 6.48 v _11842_/Y (sky130_fd_sc_hd__nand4_4)
10 0.04 _06264_ (net)
0.19 0.00 6.48 v _11950_/A (sky130_fd_sc_hd__or4_2)
0.14 0.81 7.29 v _11950_/X (sky130_fd_sc_hd__or4_2)
4 0.01 _06364_ (net)
0.14 0.00 7.29 v _12025_/B (sky130_fd_sc_hd__or4_2)
0.14 0.78 8.07 v _12025_/X (sky130_fd_sc_hd__or4_2)
4 0.01 _06433_ (net)
0.14 0.00 8.07 v _12140_/B (sky130_fd_sc_hd__nor4_1)
0.52 0.53 8.60 ^ _12140_/Y (sky130_fd_sc_hd__nor4_1)
2 0.01 _06540_ (net)
0.52 0.00 8.60 ^ _12163_/A2 (sky130_fd_sc_hd__a21oi_2)
0.12 0.17 8.77 v _12163_/Y (sky130_fd_sc_hd__a21oi_2)
3 0.01 _06561_ (net)
0.12 0.00 8.77 v _12212_/A2 (sky130_fd_sc_hd__o31a_1)
0.06 0.33 9.10 v _12212_/X (sky130_fd_sc_hd__o31a_1)
2 0.01 _06606_ (net)
0.06 0.00 9.10 v _12213_/B (sky130_fd_sc_hd__nor2_1)
0.22 0.20 9.30 ^ _12213_/Y (sky130_fd_sc_hd__nor2_1)
3 0.01 _06607_ (net)
0.22 0.00 9.30 ^ _12262_/A1 (sky130_fd_sc_hd__a21o_2)
0.11 0.23 9.54 ^ _12262_/X (sky130_fd_sc_hd__a21o_2)
2 0.02 _06652_ (net)
0.11 0.00 9.54 ^ _12282_/B1_N (sky130_fd_sc_hd__a21boi_1)
0.25 0.29 9.82 ^ _12282_/Y (sky130_fd_sc_hd__a21boi_1)
2 0.01 _06670_ (net)
0.25 0.00 9.82 ^ _12306_/B1_N (sky130_fd_sc_hd__a21bo_1)
0.07 0.29 10.11 v _12306_/X (sky130_fd_sc_hd__a21bo_1)
2 0.01 _06692_ (net)
0.07 0.00 10.11 v _12331_/B1 (sky130_fd_sc_hd__a21oi_2)
0.27 0.25 10.36 ^ _12331_/Y (sky130_fd_sc_hd__a21oi_2)
2 0.02 _06715_ (net)
0.27 0.00 10.36 ^ _12332_/B (sky130_fd_sc_hd__xnor2_4)
0.26 0.21 10.57 ^ _12332_/Y (sky130_fd_sc_hd__xnor2_4)
3 0.03 _06716_ (net)
0.26 0.00 10.57 ^ _12334_/A (sky130_fd_sc_hd__xor2_4)
0.21 0.26 10.83 ^ _12334_/X (sky130_fd_sc_hd__xor2_4)
2 0.02 _06718_ (net)
0.21 0.00 10.83 ^ _12347_/B (sky130_fd_sc_hd__nand2_1)
0.06 0.10 10.93 v _12347_/Y (sky130_fd_sc_hd__nand2_1)
2 0.00 _06729_ (net)
0.06 0.00 10.93 v _12348_/B (sky130_fd_sc_hd__or4bb_1)
0.11 0.54 11.48 v _12348_/X (sky130_fd_sc_hd__or4bb_1)
2 0.01 _06730_ (net)
0.11 0.00 11.48 v _12362_/A1 (sky130_fd_sc_hd__a21o_1)
0.09 0.24 11.72 v _12362_/X (sky130_fd_sc_hd__a21o_1)
4 0.02 _06744_ (net)
0.09 0.00 11.72 v _12420_/A2 (sky130_fd_sc_hd__a311o_1)
0.11 0.41 12.13 v _12420_/X (sky130_fd_sc_hd__a311o_1)
2 0.01 _06796_ (net)
0.11 0.00 12.13 v _12431_/A2 (sky130_fd_sc_hd__a21o_2)
0.11 0.33 12.46 v _12431_/X (sky130_fd_sc_hd__a21o_2)
6 0.04 _06807_ (net)
0.11 0.00 12.46 v _12433_/A2 (sky130_fd_sc_hd__a21boi_2)
0.27 0.30 12.77 ^ _12433_/Y (sky130_fd_sc_hd__a21boi_2)
2 0.02 _06808_ (net)
0.27 0.00 12.77 ^ _12437_/A2 (sky130_fd_sc_hd__o31a_1)
0.17 0.28 13.05 ^ _12437_/X (sky130_fd_sc_hd__o31a_1)
2 0.02 _06812_ (net)
0.17 0.00 13.05 ^ _12441_/B1 (sky130_fd_sc_hd__o22a_4)
0.12 0.24 13.29 ^ _12441_/X (sky130_fd_sc_hd__o22a_4)
2 0.04 net166 (net)
0.12 0.00 13.29 ^ output166/A (sky130_fd_sc_hd__buf_2)
0.19 0.25 13.54 ^ output166/X (sky130_fd_sc_hd__buf_2)
1 0.03 io_ibus_addr[31] (net)
0.19 0.00 13.54 ^ io_ibus_addr[31] (out)
13.54 data arrival time
20.00 20.00 clock clock (rise edge)
0.00 20.00 clock network delay (propagated)
-0.25 19.75 clock uncertainty
0.00 19.75 clock reconvergence pessimism
-4.00 15.75 output external delay
15.75 data required time
-----------------------------------------------------------------------------
15.75 data required time
-13.54 data arrival time
-----------------------------------------------------------------------------
2.21 slack (MET)
===========================================================================
report_checks --slack_max -0.01
============================================================================
No paths found.