2023-02-27 09:30:03 -06:00
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===========================================================================
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report_checks -unconstrained
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============================================================================
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Startpoint: _6467_ (rising edge-triggered flip-flop clocked by sck)
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Endpoint: _6775_ (falling edge-triggered flip-flop clocked by sck)
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Path Group: sck
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Path Type: max
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Fanout Cap Slew Delay Time Description
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-----------------------------------------------------------------------------
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0.00 0.00 clock sck (rise edge)
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0.00 0.00 clock source latency
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0.00 0.00 0.00 ^ mgmt_gpio_in[4] (in)
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1 0.07 mgmt_gpio_in[4] (net)
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0.00 0.00 0.00 ^ clkbuf_0_mgmt_gpio_in[4]/A (sky130_fd_sc_hd__clkbuf_16)
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0.05 0.13 0.13 ^ clkbuf_0_mgmt_gpio_in[4]/X (sky130_fd_sc_hd__clkbuf_16)
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4 0.03 clknet_0_mgmt_gpio_in[4] (net)
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0.05 0.00 0.13 ^ clkbuf_2_1__f_mgmt_gpio_in[4]/A (sky130_fd_sc_hd__clkbuf_16)
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0.05 0.14 0.27 ^ clkbuf_2_1__f_mgmt_gpio_in[4]/X (sky130_fd_sc_hd__clkbuf_16)
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14 0.03 clknet_2_1__leaf_mgmt_gpio_in[4] (net)
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0.05 0.00 0.27 ^ _6467_/CLK (sky130_fd_sc_hd__dfrtp_1)
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2023-03-13 04:53:49 -05:00
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0.05 0.34 0.60 ^ _6467_/Q (sky130_fd_sc_hd__dfrtp_1)
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2023-02-27 09:30:03 -06:00
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1 0.00 hkspi.addr[7] (net)
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2023-03-13 04:53:49 -05:00
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0.05 0.00 0.60 ^ hold1057/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
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0.05 0.52 1.13 ^ hold1057/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
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2 0.01 net1546 (net)
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0.05 0.00 1.13 ^ _3253_/A (sky130_fd_sc_hd__nand2_1)
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2023-02-27 09:30:03 -06:00
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0.06 0.07 1.19 v _3253_/Y (sky130_fd_sc_hd__nand2_1)
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2 0.01 _0853_ (net)
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2023-03-13 04:53:49 -05:00
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0.06 0.00 1.19 v hold1058/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
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0.04 0.50 1.69 v hold1058/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
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1 0.00 net1547 (net)
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0.04 0.00 1.69 v _3254_/B1_N (sky130_fd_sc_hd__a21bo_1)
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0.07 0.20 1.90 ^ _3254_/X (sky130_fd_sc_hd__a21bo_1)
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2023-02-27 09:30:03 -06:00
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2 0.01 _0854_ (net)
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2023-03-13 04:53:49 -05:00
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0.07 0.00 1.90 ^ hold1059/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
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0.04 0.51 2.41 ^ hold1059/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
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1 0.00 net1548 (net)
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0.04 0.00 2.41 ^ hold87/A (sky130_fd_sc_hd__dlymetal6s2s_1)
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0.06 0.10 2.51 ^ hold87/X (sky130_fd_sc_hd__dlymetal6s2s_1)
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2023-02-27 09:30:03 -06:00
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1 0.00 net575 (net)
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2023-03-13 04:53:49 -05:00
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0.06 0.00 2.51 ^ hold1060/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
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0.04 0.51 3.02 ^ hold1060/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
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1 0.00 net1549 (net)
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0.04 0.00 3.02 ^ _3255_/B (sky130_fd_sc_hd__nand2b_1)
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0.07 0.08 3.10 v _3255_/Y (sky130_fd_sc_hd__nand2b_1)
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2023-02-27 09:30:03 -06:00
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1 0.01 _0855_ (net)
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2023-03-13 04:53:49 -05:00
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0.07 0.00 3.10 v hold1061/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
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0.08 0.56 3.66 v hold1061/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
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2 0.01 net1550 (net)
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0.08 0.00 3.66 v hold88/A (sky130_fd_sc_hd__dlymetal6s2s_1)
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0.08 0.20 3.86 v hold88/X (sky130_fd_sc_hd__dlymetal6s2s_1)
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3 0.01 net576 (net)
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0.08 0.00 3.86 v _3260_/B (sky130_fd_sc_hd__and3_2)
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0.05 0.23 4.09 v _3260_/X (sky130_fd_sc_hd__and3_2)
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1 0.01 _0860_ (net)
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0.05 0.00 4.09 v hold1041/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
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0.10 0.56 4.66 v hold1041/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
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2 0.02 net1530 (net)
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0.10 0.00 4.66 v hold112/A (sky130_fd_sc_hd__buf_2)
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0.07 0.19 4.85 v hold112/X (sky130_fd_sc_hd__buf_2)
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1 0.02 net600 (net)
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0.07 0.00 4.85 v _3313_/B (sky130_fd_sc_hd__nand2_8)
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0.22 0.21 5.06 ^ _3313_/Y (sky130_fd_sc_hd__nand2_8)
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6 0.13 _0913_ (net)
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0.22 0.01 5.07 ^ max_cap357/A (sky130_fd_sc_hd__buf_12)
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0.28 0.31 5.38 ^ max_cap357/X (sky130_fd_sc_hd__buf_12)
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11 0.24 net357 (net)
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0.28 0.03 5.42 ^ _3326_/A (sky130_fd_sc_hd__nor2_8)
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0.14 0.17 5.58 v _3326_/Y (sky130_fd_sc_hd__nor2_8)
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9 0.11 _0926_ (net)
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0.14 0.01 5.60 v _3708_/A2 (sky130_fd_sc_hd__a22o_1)
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0.14 0.38 5.97 v _3708_/X (sky130_fd_sc_hd__a22o_1)
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1 0.03 _1300_ (net)
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0.14 0.00 5.98 v _3709_/C1 (sky130_fd_sc_hd__a221o_1)
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0.12 0.39 6.36 v _3709_/X (sky130_fd_sc_hd__a221o_1)
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1 0.02 _1301_ (net)
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0.12 0.00 6.36 v _3716_/A (sky130_fd_sc_hd__nor4_1)
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0.54 0.56 6.93 ^ _3716_/Y (sky130_fd_sc_hd__nor4_1)
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1 0.01 _1308_ (net)
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0.54 0.00 6.93 ^ _3736_/B (sky130_fd_sc_hd__and4b_2)
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0.16 0.45 7.37 ^ _3736_/X (sky130_fd_sc_hd__and4b_2)
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2023-02-27 09:30:03 -06:00
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1 0.03 _1328_ (net)
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2023-03-13 04:53:49 -05:00
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0.16 0.00 7.37 ^ _3737_/B (sky130_fd_sc_hd__nand2_4)
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0.13 0.15 7.52 v _3737_/Y (sky130_fd_sc_hd__nand2_4)
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2023-02-27 09:30:03 -06:00
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5 0.05 _1329_ (net)
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2023-03-13 04:53:49 -05:00
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0.13 0.01 7.53 v _3738_/A1 (sky130_fd_sc_hd__mux2_1)
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0.06 0.34 7.87 v _3738_/X (sky130_fd_sc_hd__mux2_1)
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2023-02-27 09:30:03 -06:00
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1 0.00 _1330_ (net)
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2023-03-13 04:53:49 -05:00
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0.06 0.00 7.87 v _3739_/A0 (sky130_fd_sc_hd__mux2_1)
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0.06 0.31 8.18 v _3739_/X (sky130_fd_sc_hd__mux2_1)
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2023-02-27 09:30:03 -06:00
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1 0.00 _0385_ (net)
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2023-03-13 04:53:49 -05:00
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0.06 0.00 8.18 v hold2418/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
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0.04 0.50 8.67 v hold2418/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
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1 0.00 net2907 (net)
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0.04 0.00 8.67 v _6775_/D (sky130_fd_sc_hd__dfrtn_1)
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8.67 data arrival time
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2023-02-27 09:30:03 -06:00
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50.00 50.00 clock sck (fall edge)
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0.00 50.00 clock source latency
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0.00 0.00 50.00 v mgmt_gpio_in[4] (in)
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1 0.07 mgmt_gpio_in[4] (net)
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0.00 0.00 50.00 v clkbuf_0_mgmt_gpio_in[4]/A (sky130_fd_sc_hd__clkbuf_16)
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0.04 0.13 50.13 v clkbuf_0_mgmt_gpio_in[4]/X (sky130_fd_sc_hd__clkbuf_16)
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4 0.03 clknet_0_mgmt_gpio_in[4] (net)
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0.04 0.00 50.13 v clkbuf_2_0__f_mgmt_gpio_in[4]/A (sky130_fd_sc_hd__clkbuf_16)
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0.03 0.14 50.26 v clkbuf_2_0__f_mgmt_gpio_in[4]/X (sky130_fd_sc_hd__clkbuf_16)
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10 0.02 clknet_2_0__leaf_mgmt_gpio_in[4] (net)
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0.03 0.00 50.26 v _6775_/CLK_N (sky130_fd_sc_hd__dfrtn_1)
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-0.10 50.16 clock uncertainty
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0.01 50.17 clock reconvergence pessimism
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-0.15 50.02 library setup time
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50.02 data required time
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-----------------------------------------------------------------------------
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50.02 data required time
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2023-03-13 04:53:49 -05:00
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-8.67 data arrival time
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2023-02-27 09:30:03 -06:00
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-----------------------------------------------------------------------------
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2023-03-13 04:53:49 -05:00
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41.35 slack (MET)
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2023-02-27 09:30:03 -06:00
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Startpoint: wb_clk_i (clock source 'wb_clk_i')
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Endpoint: mgmt_gpio_out[14] (output port clocked by wb_clk_i)
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Path Group: wb_clk_i
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Path Type: max
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Fanout Cap Slew Delay Time Description
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-----------------------------------------------------------------------------
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12.50 12.50 clock wb_clk_i (fall edge)
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0.00 12.50 clock source latency
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0.00 0.00 12.50 v wb_clk_i (in)
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2 0.09 wb_clk_i (net)
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0.01 0.01 12.51 v clkbuf_0_wb_clk_i/A (sky130_fd_sc_hd__clkbuf_16)
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0.09 0.19 12.70 v clkbuf_0_wb_clk_i/X (sky130_fd_sc_hd__clkbuf_16)
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8 0.12 clknet_0_wb_clk_i (net)
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0.09 0.01 12.71 v clkbuf_3_6__f_wb_clk_i/A (sky130_fd_sc_hd__clkbuf_16)
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0.08 0.22 12.93 v clkbuf_3_6__f_wb_clk_i/X (sky130_fd_sc_hd__clkbuf_16)
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2023-03-13 04:53:49 -05:00
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15 0.10 clknet_3_6__leaf_wb_clk_i (net)
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0.08 0.01 12.94 v _3950_/A1 (sky130_fd_sc_hd__mux2_1)
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0.09 0.37 13.31 v _3950_/X (sky130_fd_sc_hd__mux2_1)
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2023-02-27 09:30:03 -06:00
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1 0.01 mgmt_gpio_out_14_prebuff (net)
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2023-03-13 04:53:49 -05:00
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0.09 0.00 13.31 v mgmt_gpio_14_buff_inst/A (sky130_fd_sc_hd__clkbuf_8)
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2023-02-27 09:30:03 -06:00
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0.22 0.33 13.63 v mgmt_gpio_14_buff_inst/X (sky130_fd_sc_hd__clkbuf_8)
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1 0.21 mgmt_gpio_out[14] (net)
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0.22 0.01 13.64 v mgmt_gpio_out[14] (out)
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13.64 data arrival time
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25.00 25.00 clock wb_clk_i (rise edge)
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0.00 25.00 clock network delay (propagated)
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-0.10 24.90 clock uncertainty
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0.00 24.90 clock reconvergence pessimism
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-5.00 19.90 output external delay
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19.90 data required time
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-----------------------------------------------------------------------------
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19.90 data required time
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-13.64 data arrival time
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-----------------------------------------------------------------------------
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6.26 slack (MET)
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Startpoint: mgmt_gpio_in[2] (input port clocked by wb_clk_i)
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Endpoint: _7106_ (rising edge-triggered flip-flop clocked by wbbd_sck)
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Path Group: wbbd_sck
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Path Type: max
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Fanout Cap Slew Delay Time Description
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-----------------------------------------------------------------------------
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25.00 25.00 clock wb_clk_i (rise edge)
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0.00 25.00 clock network delay (propagated)
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5.00 30.00 v input external delay
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0.00 0.00 30.00 v mgmt_gpio_in[2] (in)
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1 0.01 mgmt_gpio_in[2] (net)
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0.00 0.00 30.00 v input58/A (sky130_fd_sc_hd__buf_6)
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2023-03-13 04:53:49 -05:00
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0.07 0.14 30.15 v input58/X (sky130_fd_sc_hd__buf_6)
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3 0.07 net58 (net)
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2023-02-27 09:30:03 -06:00
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0.08 0.01 30.16 v wire1/A (sky130_fd_sc_hd__buf_8)
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0.10 0.19 30.35 v wire1/X (sky130_fd_sc_hd__buf_8)
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2023-03-13 04:53:49 -05:00
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10 0.13 net1363 (net)
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0.11 0.03 30.38 v _3270_/A1 (sky130_fd_sc_hd__mux2_1)
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0.06 0.33 30.71 v _3270_/X (sky130_fd_sc_hd__mux2_1)
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2023-02-27 09:30:03 -06:00
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1 0.00 _0870_ (net)
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2023-03-13 04:53:49 -05:00
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0.06 0.00 30.71 v _3271_/A0 (sky130_fd_sc_hd__mux2_2)
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0.08 0.32 31.03 v _3271_/X (sky130_fd_sc_hd__mux2_2)
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1 0.02 _0871_ (net)
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0.08 0.00 31.04 v hold956/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
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0.08 0.55 31.59 v hold956/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
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1 0.01 net1445 (net)
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2023-02-27 09:30:03 -06:00
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0.08 0.00 31.59 v hold30/A (sky130_fd_sc_hd__clkbuf_2)
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2023-03-13 04:53:49 -05:00
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0.08 0.17 31.75 v hold30/X (sky130_fd_sc_hd__clkbuf_2)
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2023-02-27 09:30:03 -06:00
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2 0.02 net518 (net)
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2023-03-13 04:53:49 -05:00
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0.08 0.00 31.75 v hold957/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
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0.10 0.57 32.33 v hold957/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
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3 0.02 net1446 (net)
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0.10 0.00 32.33 v _3272_/B (sky130_fd_sc_hd__nor2_1)
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0.32 0.30 32.63 ^ _3272_/Y (sky130_fd_sc_hd__nor2_1)
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2023-02-27 09:30:03 -06:00
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1 0.02 _0872_ (net)
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2023-03-13 04:53:49 -05:00
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0.32 0.00 32.63 ^ hold31/A (sky130_fd_sc_hd__buf_8)
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0.13 0.23 32.86 ^ hold31/X (sky130_fd_sc_hd__buf_8)
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2023-02-27 09:30:03 -06:00
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5 0.08 net519 (net)
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2023-03-13 04:53:49 -05:00
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0.13 0.01 32.86 ^ _3298_/A (sky130_fd_sc_hd__nand2_8)
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0.07 0.06 32.93 v _3298_/Y (sky130_fd_sc_hd__nand2_8)
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2023-02-27 09:30:03 -06:00
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1 0.01 _0898_ (net)
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2023-03-13 04:53:49 -05:00
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0.07 0.00 32.93 v hold893/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
|
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|
|
|
0.39 0.84 33.76 v hold893/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
|
|
|
|
|
6 0.10 net1382 (net)
|
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|
|
|
0.39 0.01 33.77 v _3311_/B (sky130_fd_sc_hd__nor2_8)
|
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|
|
0.60 0.64 34.41 ^ _3311_/Y (sky130_fd_sc_hd__nor2_8)
|
2023-02-27 09:30:03 -06:00
|
|
|
10 0.17 _0911_ (net)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.60 0.01 34.42 ^ hold894/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
|
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|
|
|
0.09 0.69 35.11 ^ hold894/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
|
|
|
|
|
1 0.02 net1383 (net)
|
|
|
|
|
0.09 0.00 35.11 ^ _5542_/A (sky130_fd_sc_hd__and2_4)
|
|
|
|
|
0.53 0.53 35.64 ^ _5542_/X (sky130_fd_sc_hd__and2_4)
|
2023-02-27 09:30:03 -06:00
|
|
|
8 0.19 _2434_ (net)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.53 0.00 35.64 ^ _5548_/S (sky130_fd_sc_hd__mux2_1)
|
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|
|
|
0.08 0.42 36.07 v _5548_/X (sky130_fd_sc_hd__mux2_1)
|
2023-02-27 09:30:03 -06:00
|
|
|
1 0.01 _0716_ (net)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.08 0.00 36.07 v hold895/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
|
|
|
|
|
0.06 0.52 36.59 v hold895/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
|
|
|
|
|
1 0.01 net1384 (net)
|
|
|
|
|
0.06 0.00 36.59 v hold50/A (sky130_fd_sc_hd__dlymetal6s2s_1)
|
|
|
|
|
0.05 0.16 36.75 v hold50/X (sky130_fd_sc_hd__dlymetal6s2s_1)
|
2023-02-27 09:30:03 -06:00
|
|
|
1 0.01 net538 (net)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.05 0.00 36.75 v hold896/A (sky130_fd_sc_hd__clkdlybuf4s50_2)
|
|
|
|
|
0.06 0.52 37.27 v hold896/X (sky130_fd_sc_hd__clkdlybuf4s50_2)
|
|
|
|
|
1 0.01 net1385 (net)
|
|
|
|
|
0.06 0.00 37.27 v _7106_/D (sky130_fd_sc_hd__dfrtp_2)
|
|
|
|
|
37.27 data arrival time
|
2023-02-27 09:30:03 -06:00
|
|
|
|
|
|
|
|
50.00 50.00 clock wbbd_sck (rise edge)
|
|
|
|
|
0.00 50.00 clock source latency
|
|
|
|
|
0.00 0.00 50.00 ^ wb_clk_i (in)
|
|
|
|
|
2 0.09 wb_clk_i (net)
|
|
|
|
|
0.01 0.01 50.01 ^ clkbuf_0_wb_clk_i/A (sky130_fd_sc_hd__clkbuf_16)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.14 0.18 50.19 ^ clkbuf_0_wb_clk_i/X (sky130_fd_sc_hd__clkbuf_16)
|
2023-02-27 09:30:03 -06:00
|
|
|
8 0.13 clknet_0_wb_clk_i (net)
|
|
|
|
|
0.14 0.01 50.19 ^ clkbuf_3_4__f_wb_clk_i/A (sky130_fd_sc_hd__clkbuf_16)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.07 0.17 50.37 ^ clkbuf_3_4__f_wb_clk_i/X (sky130_fd_sc_hd__clkbuf_16)
|
2023-02-27 09:30:03 -06:00
|
|
|
10 0.05 clknet_3_4__leaf_wb_clk_i (net)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.07 0.00 50.37 ^ _7203_/CLK (sky130_fd_sc_hd__dfrtp_2)
|
2023-02-27 09:30:03 -06:00
|
|
|
0.06 0.35 50.71 ^ _7203_/Q (sky130_fd_sc_hd__dfrtp_2)
|
|
|
|
|
1 0.01 wbbd_sck (net)
|
|
|
|
|
0.06 0.00 50.71 ^ clkbuf_0_wbbd_sck/A (sky130_fd_sc_hd__clkbuf_16)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.04 0.13 50.84 ^ clkbuf_0_wbbd_sck/X (sky130_fd_sc_hd__clkbuf_16)
|
2023-02-27 09:30:03 -06:00
|
|
|
2 0.02 clknet_0_wbbd_sck (net)
|
|
|
|
|
0.04 0.00 50.84 ^ clkbuf_1_0__f_wbbd_sck/A (sky130_fd_sc_hd__clkbuf_16)
|
|
|
|
|
0.03 0.10 50.94 ^ clkbuf_1_0__f_wbbd_sck/X (sky130_fd_sc_hd__clkbuf_16)
|
|
|
|
|
1 0.00 clknet_1_0__leaf_wbbd_sck (net)
|
|
|
|
|
0.03 0.00 50.94 ^ _3955_/A2 (sky130_fd_sc_hd__a22o_2)
|
|
|
|
|
0.24 0.27 51.21 ^ _3955_/X (sky130_fd_sc_hd__a22o_2)
|
|
|
|
|
1 0.05 csclk (net)
|
|
|
|
|
0.24 0.00 51.21 ^ clkbuf_0_csclk/A (sky130_fd_sc_hd__clkbuf_16)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.19 0.28 51.50 ^ clkbuf_0_csclk/X (sky130_fd_sc_hd__clkbuf_16)
|
|
|
|
|
8 0.18 clknet_0_csclk (net)
|
|
|
|
|
0.19 0.01 51.50 ^ clkbuf_3_6_0_csclk/A (sky130_fd_sc_hd__clkbuf_8)
|
|
|
|
|
0.29 0.33 51.83 ^ clkbuf_3_6_0_csclk/X (sky130_fd_sc_hd__clkbuf_8)
|
2023-02-27 09:30:03 -06:00
|
|
|
11 0.17 clknet_3_6_0_csclk (net)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.29 0.01 51.84 ^ clkbuf_leaf_36_csclk/A (sky130_fd_sc_hd__clkbuf_16)
|
|
|
|
|
0.08 0.23 52.06 ^ clkbuf_leaf_36_csclk/X (sky130_fd_sc_hd__clkbuf_16)
|
2023-02-27 09:30:03 -06:00
|
|
|
19 0.06 clknet_leaf_36_csclk (net)
|
2023-03-13 04:53:49 -05:00
|
|
|
0.09 0.00 52.07 ^ _7106_/CLK (sky130_fd_sc_hd__dfrtp_2)
|
|
|
|
|
-0.10 51.97 clock uncertainty
|
|
|
|
|
0.00 51.97 clock reconvergence pessimism
|
|
|
|
|
-0.11 51.85 library setup time
|
|
|
|
|
51.85 data required time
|
2023-02-27 09:30:03 -06:00
|
|
|
-----------------------------------------------------------------------------
|
2023-03-13 04:53:49 -05:00
|
|
|
51.85 data required time
|
|
|
|
|
-37.27 data arrival time
|
2023-02-27 09:30:03 -06:00
|
|
|
-----------------------------------------------------------------------------
|
2023-03-13 04:53:49 -05:00
|
|
|
14.59 slack (MET)
|
2023-02-27 09:30:03 -06:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
===========================================================================
|
|
|
|
|
report_checks --slack_max -0.01
|
|
|
|
|
============================================================================
|
|
|
|
|
No paths found.
|
