| |
| =========================================================================== |
| report_checks -unconstrained |
| ============================================================================ |
| Startpoint: _7910_ (rising edge-triggered flip-flop clocked by i_clk) |
| Endpoint: _8240_ (rising edge-triggered flip-flop clocked by i_clk) |
| Path Group: i_clk |
| Path Type: max |
| |
| Fanout Cap Slew Delay Time Description |
| ----------------------------------------------------------------------------- |
| 0.00 0.00 clock i_clk (rise edge) |
| 0.00 0.00 clock source latency |
| 0.20 0.15 0.15 ^ i_clk (in) |
| 1 0.04 i_clk (net) |
| 0.20 0.00 0.15 ^ clkbuf_0_i_clk/A (sky130_fd_sc_hd__clkbuf_16) |
| 0.05 0.19 0.34 ^ clkbuf_0_i_clk/X (sky130_fd_sc_hd__clkbuf_16) |
| 2 0.02 clknet_0_i_clk (net) |
| 0.05 0.00 0.34 ^ clkbuf_1_0_0_i_clk/A (sky130_fd_sc_hd__clkbuf_8) |
| 0.06 0.14 0.48 ^ clkbuf_1_0_0_i_clk/X (sky130_fd_sc_hd__clkbuf_8) |
| 2 0.02 clknet_1_0_0_i_clk (net) |
| 0.06 0.00 0.48 ^ clkbuf_2_1_0_i_clk/A (sky130_fd_sc_hd__clkbuf_8) |
| 0.05 0.14 0.62 ^ clkbuf_2_1_0_i_clk/X (sky130_fd_sc_hd__clkbuf_8) |
| 2 0.02 clknet_2_1_0_i_clk (net) |
| 0.05 0.00 0.63 ^ clkbuf_3_3_0_i_clk/A (sky130_fd_sc_hd__clkbuf_8) |
| 0.16 0.23 0.86 ^ clkbuf_3_3_0_i_clk/X (sky130_fd_sc_hd__clkbuf_8) |
| 9 0.09 clknet_3_3_0_i_clk (net) |
| 0.16 0.00 0.86 ^ clkbuf_leaf_7_i_clk/A (sky130_fd_sc_hd__clkbuf_16) |
| 0.04 0.17 1.03 ^ clkbuf_leaf_7_i_clk/X (sky130_fd_sc_hd__clkbuf_16) |
| 7 0.02 clknet_leaf_7_i_clk (net) |
| 0.04 0.00 1.03 ^ _7910_/CLK (sky130_fd_sc_hd__dfxtp_1) |
| 0.06 0.34 1.37 v _7910_/Q (sky130_fd_sc_hd__dfxtp_1) |
| 3 0.01 decode.oc_r_reg_sel[1] (net) |
| 0.06 0.00 1.37 v _3850_/A (sky130_fd_sc_hd__buf_6) |
| 0.04 0.15 1.52 v _3850_/X (sky130_fd_sc_hd__buf_6) |
| 10 0.03 _0507_ (net) |
| 0.04 0.00 1.52 v _3873_/A (sky130_fd_sc_hd__buf_2) |
| 0.07 0.17 1.69 v _3873_/X (sky130_fd_sc_hd__buf_2) |
| 10 0.03 _0530_ (net) |
| 0.07 0.00 1.69 v _3874_/A (sky130_fd_sc_hd__buf_2) |
| 0.08 0.20 1.89 v _3874_/X (sky130_fd_sc_hd__buf_2) |
| 10 0.03 _0531_ (net) |
| 0.08 0.00 1.89 v _3875_/A (sky130_fd_sc_hd__buf_4) |
| 0.06 0.20 2.09 v _3875_/X (sky130_fd_sc_hd__buf_4) |
| 10 0.04 _0532_ (net) |
| 0.06 0.00 2.10 v _3993_/B (sky130_fd_sc_hd__and4b_1) |
| 0.06 0.21 2.30 v _3993_/X (sky130_fd_sc_hd__and4b_1) |
| 1 0.01 _0638_ (net) |
| 0.06 0.00 2.30 v _3996_/A (sky130_fd_sc_hd__or3_1) |
| 0.10 0.43 2.73 v _3996_/X (sky130_fd_sc_hd__or3_1) |
| 1 0.01 _0641_ (net) |
| 0.10 0.00 2.73 v _3997_/B2 (sky130_fd_sc_hd__o22ai_4) |
| 0.60 0.47 3.20 ^ _3997_/Y (sky130_fd_sc_hd__o22ai_4) |
| 8 0.08 _0642_ (net) |
| 0.60 0.02 3.22 ^ _3998_/A (sky130_fd_sc_hd__inv_4) |
| 0.13 0.13 3.35 v _3998_/Y (sky130_fd_sc_hd__inv_4) |
| 4 0.03 net243 (net) |
| 0.13 0.00 3.35 v _5109_/A1 (sky130_fd_sc_hd__mux2_8) |
| 0.09 0.40 3.75 v _5109_/X (sky130_fd_sc_hd__mux2_8) |
| 7 0.05 _1562_ (net) |
| 0.09 0.00 3.76 v _6044_/B (sky130_fd_sc_hd__nand2_2) |
| 0.08 0.11 3.87 ^ _6044_/Y (sky130_fd_sc_hd__nand2_2) |
| 2 0.01 _2385_ (net) |
| 0.08 0.00 3.87 ^ _6247_/A (sky130_fd_sc_hd__and2_4) |
| 0.06 0.17 4.04 ^ _6247_/X (sky130_fd_sc_hd__and2_4) |
| 5 0.02 _2588_ (net) |
| 0.06 0.00 4.04 ^ _6248_/B1 (sky130_fd_sc_hd__a21oi_1) |
| 0.07 0.06 4.10 v _6248_/Y (sky130_fd_sc_hd__a21oi_1) |
| 2 0.01 _2589_ (net) |
| 0.07 0.00 4.10 v _6249_/B1 (sky130_fd_sc_hd__a21o_1) |
| 0.07 0.21 4.31 v _6249_/X (sky130_fd_sc_hd__a21o_1) |
| 2 0.01 _2590_ (net) |
| 0.07 0.00 4.31 v _6251_/A2 (sky130_fd_sc_hd__a21oi_2) |
| 0.20 0.24 4.55 ^ _6251_/Y (sky130_fd_sc_hd__a21oi_2) |
| 3 0.01 _2592_ (net) |
| 0.20 0.00 4.55 ^ _6253_/A2 (sky130_fd_sc_hd__o211ai_2) |
| 0.11 0.14 4.69 v _6253_/Y (sky130_fd_sc_hd__o211ai_2) |
| 4 0.01 _2594_ (net) |
| 0.11 0.00 4.69 v _6257_/A3 (sky130_fd_sc_hd__a311o_2) |
| 0.11 0.51 5.19 v _6257_/X (sky130_fd_sc_hd__a311o_2) |
| 5 0.03 _2598_ (net) |
| 0.11 0.00 5.20 v _6264_/A3 (sky130_fd_sc_hd__a311oi_4) |
| 0.27 0.37 5.57 ^ _6264_/Y (sky130_fd_sc_hd__a311oi_4) |
| 2 0.01 _2605_ (net) |
| 0.27 0.00 5.57 ^ _6266_/A2 (sky130_fd_sc_hd__o211ai_2) |
| 0.11 0.15 5.71 v _6266_/Y (sky130_fd_sc_hd__o211ai_2) |
| 3 0.01 _2607_ (net) |
| 0.11 0.00 5.71 v _6269_/A2 (sky130_fd_sc_hd__a21oi_2) |
| 0.18 0.24 5.95 ^ _6269_/Y (sky130_fd_sc_hd__a21oi_2) |
| 3 0.01 _2610_ (net) |
| 0.18 0.00 5.95 ^ _6271_/A2 (sky130_fd_sc_hd__o21ai_2) |
| 0.09 0.11 6.06 v _6271_/Y (sky130_fd_sc_hd__o21ai_2) |
| 3 0.01 _2612_ (net) |
| 0.09 0.00 6.06 v _6272_/A2 (sky130_fd_sc_hd__a21o_1) |
| 0.07 0.24 6.29 v _6272_/X (sky130_fd_sc_hd__a21o_1) |
| 3 0.01 _2613_ (net) |
| 0.07 0.00 6.29 v _6353_/A2 (sky130_fd_sc_hd__a21oi_2) |
| 0.11 0.16 6.46 ^ _6353_/Y (sky130_fd_sc_hd__a21oi_2) |
| 2 0.01 _2694_ (net) |
| 0.11 0.00 6.46 ^ _6658_/A2_N (sky130_fd_sc_hd__a2bb2o_1) |
| 0.06 0.32 6.78 v _6658_/X (sky130_fd_sc_hd__a2bb2o_1) |
| 1 0.01 _2998_ (net) |
| 0.06 0.00 6.78 v _6667_/A2 (sky130_fd_sc_hd__a211o_4) |
| 0.12 0.44 7.22 v _6667_/X (sky130_fd_sc_hd__a211o_4) |
| 6 0.05 _3007_ (net) |
| 0.12 0.00 7.22 v _7669_/B (sky130_fd_sc_hd__or4_1) |
| 0.11 0.58 7.80 v _7669_/X (sky130_fd_sc_hd__or4_1) |
| 2 0.01 _3777_ (net) |
| 0.11 0.00 7.80 v _7678_/A (sky130_fd_sc_hd__or2_1) |
| 0.06 0.28 8.08 v _7678_/X (sky130_fd_sc_hd__or2_1) |
| 2 0.01 _3785_ (net) |
| 0.06 0.00 8.08 v _7685_/A0 (sky130_fd_sc_hd__mux2_1) |
| 0.09 0.35 8.43 v _7685_/X (sky130_fd_sc_hd__mux2_1) |
| 3 0.01 _3791_ (net) |
| 0.09 0.00 8.43 v _7692_/B1 (sky130_fd_sc_hd__a21o_1) |
| 0.05 0.19 8.62 v _7692_/X (sky130_fd_sc_hd__a21o_1) |
| 1 0.01 _3797_ (net) |
| 0.05 0.00 8.62 v _7693_/B (sky130_fd_sc_hd__xnor2_1) |
| 0.05 0.12 8.74 v _7693_/Y (sky130_fd_sc_hd__xnor2_1) |
| 1 0.00 _3798_ (net) |
| 0.05 0.00 8.74 v _7694_/A0 (sky130_fd_sc_hd__mux2_1) |
| 0.05 0.29 9.03 v _7694_/X (sky130_fd_sc_hd__mux2_1) |
| 1 0.00 _3799_ (net) |
| 0.05 0.00 9.03 v _7695_/A (sky130_fd_sc_hd__clkbuf_1) |
| 0.03 0.09 9.13 v _7695_/X (sky130_fd_sc_hd__clkbuf_1) |
| 1 0.00 _0470_ (net) |
| 0.03 0.00 9.13 v _8240_/D (sky130_fd_sc_hd__dfxtp_1) |
| 9.13 data arrival time |
| |
| 10.00 10.00 clock i_clk (rise edge) |
| 0.00 10.00 clock source latency |
| 0.20 0.14 10.14 ^ i_clk (in) |
| 1 0.04 i_clk (net) |
| 0.20 0.00 10.14 ^ clkbuf_0_i_clk/A (sky130_fd_sc_hd__clkbuf_16) |
| 0.05 0.17 10.31 ^ clkbuf_0_i_clk/X (sky130_fd_sc_hd__clkbuf_16) |
| 2 0.02 clknet_0_i_clk (net) |
| 0.05 0.00 10.31 ^ clkbuf_1_1_0_i_clk/A (sky130_fd_sc_hd__clkbuf_8) |
| 0.06 0.13 10.44 ^ clkbuf_1_1_0_i_clk/X (sky130_fd_sc_hd__clkbuf_8) |
| 2 0.02 clknet_1_1_0_i_clk (net) |
| 0.06 0.00 10.44 ^ clkbuf_2_2_0_i_clk/A (sky130_fd_sc_hd__clkbuf_8) |
| 0.05 0.13 10.56 ^ clkbuf_2_2_0_i_clk/X (sky130_fd_sc_hd__clkbuf_8) |
| 2 0.02 clknet_2_2_0_i_clk (net) |
| 0.05 0.00 10.57 ^ clkbuf_3_5_0_i_clk/A (sky130_fd_sc_hd__clkbuf_8) |
| 0.27 0.28 10.84 ^ clkbuf_3_5_0_i_clk/X (sky130_fd_sc_hd__clkbuf_8) |
| 15 0.16 clknet_3_5_0_i_clk (net) |
| 0.27 0.01 10.85 ^ clkbuf_leaf_62_i_clk/A (sky130_fd_sc_hd__clkbuf_16) |
| 0.05 0.19 11.04 ^ clkbuf_leaf_62_i_clk/X (sky130_fd_sc_hd__clkbuf_16) |
| 8 0.02 clknet_leaf_62_i_clk (net) |
| 0.05 0.00 11.05 ^ _8240_/CLK (sky130_fd_sc_hd__dfxtp_1) |
| -0.25 10.80 clock uncertainty |
| 0.03 10.83 clock reconvergence pessimism |
| -0.10 10.73 library setup time |
| 10.73 data required time |
| ----------------------------------------------------------------------------- |
| 10.73 data required time |
| -9.13 data arrival time |
| ----------------------------------------------------------------------------- |
| 1.60 slack (MET) |
| |
| |
| |
| =========================================================================== |
| report_checks --slack_max -0.01 |
| ============================================================================ |
| No paths found. |
