blob: 6d2d7400cd8b0b15fd10a8050a50893d829fdae4 [file] [log] [blame]
===========================================================================
report_checks -unconstrained
============================================================================
Startpoint: _7909_ (rising edge-triggered flip-flop clocked by i_clk)
Endpoint: _8232_ (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 0.15 0.48 ^ clkbuf_1_0_0_i_clk/X (sky130_fd_sc_hd__clkbuf_8)
2 0.03 clknet_1_0_0_i_clk (net)
0.06 0.00 0.49 ^ clkbuf_2_1_0_i_clk/A (sky130_fd_sc_hd__clkbuf_8)
0.05 0.14 0.63 ^ 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 1.04 ^ 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 1.04 ^ _7909_/CLK (sky130_fd_sc_hd__dfxtp_1)
0.11 0.37 1.40 ^ _7909_/Q (sky130_fd_sc_hd__dfxtp_1)
3 0.01 decode.oc_r_reg_sel[0] (net)
0.11 0.00 1.40 ^ _3848_/A (sky130_fd_sc_hd__buf_2)
0.17 0.23 1.63 ^ _3848_/X (sky130_fd_sc_hd__buf_2)
10 0.03 _0505_ (net)
0.17 0.00 1.63 ^ _3986_/A_N (sky130_fd_sc_hd__and4b_1)
0.04 0.22 1.86 v _3986_/X (sky130_fd_sc_hd__and4b_1)
1 0.00 _0632_ (net)
0.04 0.00 1.86 v _3988_/C1 (sky130_fd_sc_hd__a2111o_1)
0.09 0.40 2.26 v _3988_/X (sky130_fd_sc_hd__a2111o_1)
1 0.01 _0634_ (net)
0.09 0.00 2.26 v _3989_/A3 (sky130_fd_sc_hd__o32ai_4)
1.00 0.86 3.12 ^ _3989_/Y (sky130_fd_sc_hd__o32ai_4)
8 0.10 _0635_ (net)
1.00 0.02 3.14 ^ _3990_/A (sky130_fd_sc_hd__clkinv_4)
0.25 0.28 3.43 v _3990_/Y (sky130_fd_sc_hd__clkinv_4)
4 0.05 net244 (net)
0.25 0.00 3.43 v _5097_/A1 (sky130_fd_sc_hd__mux2_2)
0.09 0.42 3.84 v _5097_/X (sky130_fd_sc_hd__mux2_2)
3 0.02 _1550_ (net)
0.09 0.00 3.85 v _5098_/A (sky130_fd_sc_hd__buf_4)
0.08 0.22 4.06 v _5098_/X (sky130_fd_sc_hd__buf_4)
10 0.06 _1551_ (net)
0.08 0.00 4.07 v _5618_/A2 (sky130_fd_sc_hd__a31o_1)
0.06 0.25 4.31 v _5618_/X (sky130_fd_sc_hd__a31o_1)
2 0.01 _1959_ (net)
0.06 0.00 4.32 v _5620_/B1 (sky130_fd_sc_hd__a21o_1)
0.04 0.17 4.49 v _5620_/X (sky130_fd_sc_hd__a21o_1)
2 0.01 _1961_ (net)
0.04 0.00 4.49 v _5622_/A2 (sky130_fd_sc_hd__a21o_1)
0.05 0.20 4.69 v _5622_/X (sky130_fd_sc_hd__a21o_1)
3 0.01 _1963_ (net)
0.05 0.00 4.69 v _5636_/A2 (sky130_fd_sc_hd__a21o_1)
0.06 0.21 4.90 v _5636_/X (sky130_fd_sc_hd__a21o_1)
3 0.01 _1977_ (net)
0.06 0.00 4.90 v _5644_/C (sky130_fd_sc_hd__and3_1)
0.06 0.22 5.12 v _5644_/X (sky130_fd_sc_hd__and3_1)
3 0.01 _1985_ (net)
0.06 0.00 5.12 v _5678_/A (sky130_fd_sc_hd__or4_2)
0.15 0.77 5.90 v _5678_/X (sky130_fd_sc_hd__or4_2)
4 0.02 _2019_ (net)
0.15 0.00 5.90 v _5837_/A1 (sky130_fd_sc_hd__a211oi_1)
0.33 0.37 6.26 ^ _5837_/Y (sky130_fd_sc_hd__a211oi_1)
2 0.01 _2178_ (net)
0.33 0.00 6.26 ^ _5838_/C (sky130_fd_sc_hd__nor3_2)
0.09 0.12 6.39 v _5838_/Y (sky130_fd_sc_hd__nor3_2)
4 0.01 _2179_ (net)
0.09 0.00 6.39 v _5888_/B1 (sky130_fd_sc_hd__a211oi_1)
0.36 0.38 6.77 ^ _5888_/Y (sky130_fd_sc_hd__a211oi_1)
3 0.01 _2229_ (net)
0.36 0.00 6.77 ^ _5891_/A1 (sky130_fd_sc_hd__o211ai_1)
0.11 0.18 6.95 v _5891_/Y (sky130_fd_sc_hd__o211ai_1)
2 0.01 _2232_ (net)
0.11 0.00 6.95 v _5926_/B (sky130_fd_sc_hd__and3_1)
0.07 0.23 7.18 v _5926_/X (sky130_fd_sc_hd__and3_1)
4 0.01 _2267_ (net)
0.07 0.00 7.18 v _5928_/A (sky130_fd_sc_hd__nor2_1)
0.30 0.28 7.47 ^ _5928_/Y (sky130_fd_sc_hd__nor2_1)
3 0.02 _2269_ (net)
0.30 0.00 7.47 ^ _6121_/A1 (sky130_fd_sc_hd__a41o_1)
0.19 0.33 7.80 ^ _6121_/X (sky130_fd_sc_hd__a41o_1)
4 0.02 _2462_ (net)
0.19 0.00 7.80 ^ _6279_/A2 (sky130_fd_sc_hd__a21oi_1)
0.09 0.11 7.91 v _6279_/Y (sky130_fd_sc_hd__a21oi_1)
1 0.00 _2620_ (net)
0.09 0.00 7.91 v _6339_/A1 (sky130_fd_sc_hd__o311a_2)
0.11 0.50 8.41 v _6339_/X (sky130_fd_sc_hd__o311a_2)
2 0.03 _2680_ (net)
0.11 0.00 8.42 v _6383_/B1 (sky130_fd_sc_hd__a211o_4)
0.09 0.40 8.81 v _6383_/X (sky130_fd_sc_hd__a211o_4)
5 0.03 _2724_ (net)
0.09 0.00 8.81 v _6829_/B1 (sky130_fd_sc_hd__a22o_4)
0.08 0.29 9.10 v _6829_/X (sky130_fd_sc_hd__a22o_4)
3 0.04 _3151_ (net)
0.08 0.01 9.11 v _7644_/B2 (sky130_fd_sc_hd__a2bb2o_1)
0.05 0.27 9.38 v _7644_/X (sky130_fd_sc_hd__a2bb2o_1)
1 0.00 _3756_ (net)
0.05 0.00 9.38 v _7645_/A1 (sky130_fd_sc_hd__mux2_1)
0.08 0.35 9.73 v _7645_/X (sky130_fd_sc_hd__mux2_1)
1 0.01 _3757_ (net)
0.08 0.00 9.73 v _7646_/A0 (sky130_fd_sc_hd__mux2_1)
0.05 0.30 10.03 v _7646_/X (sky130_fd_sc_hd__mux2_1)
1 0.00 _3758_ (net)
0.05 0.00 10.03 v _7647_/A (sky130_fd_sc_hd__clkbuf_1)
0.03 0.10 10.13 v _7647_/X (sky130_fd_sc_hd__clkbuf_1)
1 0.00 _0462_ (net)
0.03 0.00 10.13 v _8232_/D (sky130_fd_sc_hd__dfxtp_1)
10.13 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 0.00 10.85 ^ clkbuf_leaf_58_i_clk/A (sky130_fd_sc_hd__clkbuf_16)
0.04 0.19 11.03 ^ clkbuf_leaf_58_i_clk/X (sky130_fd_sc_hd__clkbuf_16)
6 0.02 clknet_leaf_58_i_clk (net)
0.04 0.00 11.03 ^ _8232_/CLK (sky130_fd_sc_hd__dfxtp_1)
-0.25 10.78 clock uncertainty
0.03 10.82 clock reconvergence pessimism
-0.10 10.71 library setup time
10.71 data required time
-----------------------------------------------------------------------------
10.71 data required time
-10.13 data arrival time
-----------------------------------------------------------------------------
0.58 slack (MET)
===========================================================================
report_checks --slack_max -0.01
============================================================================
No paths found.