| |
| =========================================================================== |
| 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 0.21 0.21 ^ clock (in) |
| 1 0.06 clock (net) |
| 0.28 0.00 0.21 ^ clkbuf_0_clock/A (sky130_fd_sc_hd__clkbuf_16) |
| 0.05 0.21 0.43 ^ clkbuf_0_clock/X (sky130_fd_sc_hd__clkbuf_16) |
| 2 0.02 clknet_0_clock (net) |
| 0.05 0.00 0.43 ^ clkbuf_1_1_0_clock/A (sky130_fd_sc_hd__clkbuf_2) |
| 0.05 0.11 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) |
| 0.12 0.17 0.70 ^ clkbuf_1_1_1_clock/X (sky130_fd_sc_hd__clkbuf_2) |
| 2 0.02 clknet_1_1_1_clock (net) |
| 0.12 0.00 0.70 ^ clkbuf_2_3_0_clock/A (sky130_fd_sc_hd__clkbuf_2) |
| 0.18 0.24 0.94 ^ clkbuf_2_3_0_clock/X (sky130_fd_sc_hd__clkbuf_2) |
| 2 0.03 clknet_2_3_0_clock (net) |
| 0.18 0.00 0.94 ^ clkbuf_3_7_0_clock/A (sky130_fd_sc_hd__clkbuf_2) |
| 0.12 0.21 1.16 ^ clkbuf_3_7_0_clock/X (sky130_fd_sc_hd__clkbuf_2) |
| 2 0.02 clknet_3_7_0_clock (net) |
| 0.12 0.00 1.16 ^ clkbuf_4_14_0_clock/A (sky130_fd_sc_hd__clkbuf_2) |
| 0.92 0.77 1.93 ^ clkbuf_4_14_0_clock/X (sky130_fd_sc_hd__clkbuf_2) |
| 13 0.17 clknet_4_14_0_clock (net) |
| 0.92 0.00 1.93 ^ clkbuf_leaf_116_clock/A (sky130_fd_sc_hd__clkbuf_16) |
| 0.07 0.31 2.24 ^ clkbuf_leaf_116_clock/X (sky130_fd_sc_hd__clkbuf_16) |
| 7 0.02 clknet_leaf_116_clock (net) |
| 0.07 0.00 2.24 ^ _19838_/CLK (sky130_fd_sc_hd__dfxtp_1) |
| 0.04 0.32 2.56 v _19838_/Q (sky130_fd_sc_hd__dfxtp_1) |
| 2 0.01 ctrl._T_135[3] (net) |
| 0.04 0.00 2.56 v _09078_/A (sky130_fd_sc_hd__or4bb_2) |
| 0.14 0.73 3.29 v _09078_/X (sky130_fd_sc_hd__or4bb_2) |
| 2 0.02 _03527_ (net) |
| 0.14 0.00 3.30 v _09079_/A (sky130_fd_sc_hd__dlymetal6s2s_1) |
| 0.09 0.24 3.53 v _09079_/X (sky130_fd_sc_hd__dlymetal6s2s_1) |
| 5 0.02 _03528_ (net) |
| 0.09 0.00 3.53 v _09180_/B (sky130_fd_sc_hd__or4_2) |
| 0.14 0.75 4.28 v _09180_/X (sky130_fd_sc_hd__or4_2) |
| 3 0.01 _03623_ (net) |
| 0.14 0.00 4.28 v _09181_/B (sky130_fd_sc_hd__and2b_1) |
| 0.05 0.23 4.51 v _09181_/X (sky130_fd_sc_hd__and2b_1) |
| 3 0.01 _03624_ (net) |
| 0.05 0.00 4.51 v _11505_/B (sky130_fd_sc_hd__and2b_2) |
| 0.08 0.26 4.77 v _11505_/X (sky130_fd_sc_hd__and2b_2) |
| 5 0.02 _05945_ (net) |
| 0.08 0.00 4.77 v _11673_/S (sky130_fd_sc_hd__mux2_1) |
| 0.06 0.34 5.11 v _11673_/X (sky130_fd_sc_hd__mux2_1) |
| 1 0.00 _06105_ (net) |
| 0.06 0.00 5.11 v _11674_/A2 (sky130_fd_sc_hd__a21o_2) |
| 0.09 0.29 5.40 v _11674_/X (sky130_fd_sc_hd__a21o_2) |
| 2 0.03 _06106_ (net) |
| 0.09 0.00 5.40 v _11715_/B1 (sky130_fd_sc_hd__o21ai_2) |
| 0.20 0.12 5.52 ^ _11715_/Y (sky130_fd_sc_hd__o21ai_2) |
| 3 0.01 _06145_ (net) |
| 0.20 0.00 5.52 ^ _11716_/C (sky130_fd_sc_hd__and4b_1) |
| 0.11 0.27 5.79 ^ _11716_/X (sky130_fd_sc_hd__and4b_1) |
| 2 0.01 _06146_ (net) |
| 0.11 0.00 5.79 ^ _11717_/A (sky130_fd_sc_hd__clkbuf_2) |
| 0.15 0.21 6.01 ^ _11717_/X (sky130_fd_sc_hd__clkbuf_2) |
| 5 0.03 _06147_ (net) |
| 0.15 0.00 6.01 ^ _11842_/A (sky130_fd_sc_hd__nand4_4) |
| 0.14 0.15 6.16 v _11842_/Y (sky130_fd_sc_hd__nand4_4) |
| 5 0.02 _06264_ (net) |
| 0.14 0.00 6.16 v _11950_/A (sky130_fd_sc_hd__or4_2) |
| 0.14 0.78 6.95 v _11950_/X (sky130_fd_sc_hd__or4_2) |
| 4 0.01 _06364_ (net) |
| 0.14 0.00 6.95 v _12025_/B (sky130_fd_sc_hd__or4_2) |
| 0.14 0.76 7.71 v _12025_/X (sky130_fd_sc_hd__or4_2) |
| 4 0.01 _06433_ (net) |
| 0.14 0.00 7.71 v _12140_/B (sky130_fd_sc_hd__nor4_1) |
| 0.48 0.50 8.21 ^ _12140_/Y (sky130_fd_sc_hd__nor4_1) |
| 2 0.01 _06540_ (net) |
| 0.48 0.00 8.21 ^ _12163_/A2 (sky130_fd_sc_hd__a21oi_2) |
| 0.11 0.16 8.37 v _12163_/Y (sky130_fd_sc_hd__a21oi_2) |
| 3 0.01 _06561_ (net) |
| 0.11 0.00 8.37 v _12212_/A2 (sky130_fd_sc_hd__o31a_1) |
| 0.06 0.32 8.69 v _12212_/X (sky130_fd_sc_hd__o31a_1) |
| 2 0.00 _06606_ (net) |
| 0.06 0.00 8.69 v _12213_/B (sky130_fd_sc_hd__nor2_1) |
| 0.17 0.16 8.85 ^ _12213_/Y (sky130_fd_sc_hd__nor2_1) |
| 3 0.01 _06607_ (net) |
| 0.17 0.00 8.85 ^ _12262_/A1 (sky130_fd_sc_hd__a21o_2) |
| 0.11 0.22 9.07 ^ _12262_/X (sky130_fd_sc_hd__a21o_2) |
| 2 0.02 _06652_ (net) |
| 0.11 0.00 9.07 ^ _12282_/B1_N (sky130_fd_sc_hd__a21boi_1) |
| 0.20 0.24 9.31 ^ _12282_/Y (sky130_fd_sc_hd__a21boi_1) |
| 2 0.01 _06670_ (net) |
| 0.20 0.00 9.31 ^ _12306_/B1_N (sky130_fd_sc_hd__a21bo_1) |
| 0.06 0.27 9.59 v _12306_/X (sky130_fd_sc_hd__a21bo_1) |
| 2 0.01 _06692_ (net) |
| 0.06 0.00 9.59 v _12331_/B1 (sky130_fd_sc_hd__a21oi_2) |
| 0.26 0.24 9.83 ^ _12331_/Y (sky130_fd_sc_hd__a21oi_2) |
| 2 0.02 _06715_ (net) |
| 0.26 0.00 9.83 ^ _12332_/B (sky130_fd_sc_hd__xnor2_4) |
| 0.25 0.20 10.03 ^ _12332_/Y (sky130_fd_sc_hd__xnor2_4) |
| 3 0.03 _06716_ (net) |
| 0.25 0.00 10.03 ^ _12334_/A (sky130_fd_sc_hd__xor2_4) |
| 0.20 0.25 10.28 ^ _12334_/X (sky130_fd_sc_hd__xor2_4) |
| 2 0.02 _06718_ (net) |
| 0.20 0.00 10.28 ^ _12347_/B (sky130_fd_sc_hd__nand2_1) |
| 0.06 0.10 10.38 v _12347_/Y (sky130_fd_sc_hd__nand2_1) |
| 2 0.00 _06729_ (net) |
| 0.06 0.00 10.38 v _12348_/B (sky130_fd_sc_hd__or4bb_1) |
| 0.10 0.53 10.91 v _12348_/X (sky130_fd_sc_hd__or4bb_1) |
| 2 0.01 _06730_ (net) |
| 0.10 0.00 10.91 v _12362_/A1 (sky130_fd_sc_hd__a21o_1) |
| 0.08 0.23 11.14 v _12362_/X (sky130_fd_sc_hd__a21o_1) |
| 4 0.02 _06744_ (net) |
| 0.08 0.00 11.14 v _12420_/A2 (sky130_fd_sc_hd__a311o_1) |
| 0.10 0.40 11.54 v _12420_/X (sky130_fd_sc_hd__a311o_1) |
| 2 0.01 _06796_ (net) |
| 0.10 0.00 11.54 v _12431_/A2 (sky130_fd_sc_hd__a21o_2) |
| 0.10 0.32 11.86 v _12431_/X (sky130_fd_sc_hd__a21o_2) |
| 3 0.03 _06807_ (net) |
| 0.10 0.00 11.86 v _12433_/A2 (sky130_fd_sc_hd__a21boi_2) |
| 0.24 0.28 12.14 ^ _12433_/Y (sky130_fd_sc_hd__a21boi_2) |
| 1 0.02 _06808_ (net) |
| 0.24 0.00 12.14 ^ _12437_/A2 (sky130_fd_sc_hd__o31a_1) |
| 0.16 0.26 12.41 ^ _12437_/X (sky130_fd_sc_hd__o31a_1) |
| 2 0.01 _06812_ (net) |
| 0.16 0.00 12.41 ^ _12441_/B1 (sky130_fd_sc_hd__o22a_4) |
| 0.12 0.24 12.64 ^ _12441_/X (sky130_fd_sc_hd__o22a_4) |
| 1 0.04 net166 (net) |
| 0.12 0.00 12.65 ^ output166/A (sky130_fd_sc_hd__buf_2) |
| 0.18 0.25 12.90 ^ output166/X (sky130_fd_sc_hd__buf_2) |
| 1 0.03 io_ibus_addr[31] (net) |
| 0.18 0.00 12.90 ^ io_ibus_addr[31] (out) |
| 12.90 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 |
| -12.90 data arrival time |
| ----------------------------------------------------------------------------- |
| 2.85 slack (MET) |
| |
| |
| |
| =========================================================================== |
| report_checks --slack_max -0.01 |
| ============================================================================ |
| No paths found. |
