=========================================================================== report_checks -path_delay min (Hold) ============================================================================ Startpoint: gpio_defaults[0] (input port clocked by serial_clock) Endpoint: _106_ (removal check against falling-edge clock serial_load') Path Group: **async_default** Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock network delay (propagated) 10.00 10.00 ^ input external delay 5.00 0.00 10.00 ^ gpio_defaults[0] (in) 4 0.03 gpio_defaults[0] (net) 5.00 0.00 10.00 ^ _068_/B (sky130_fd_sc_hd__or2_0) 0.07 0.29 10.29 ^ _068_/X (sky130_fd_sc_hd__or2_0) 1 0.00 _001_ (net) 0.07 0.00 10.29 ^ _106_/RESET_B (sky130_fd_sc_hd__dfbbn_2) 10.29 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_1__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.21 0.86 ^ clkbuf_1_1__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 8 0.06 serial_load_out_buffered (net) 0.08 0.00 0.86 ^ _058__1/A (sky130_fd_sc_hd__inv_2) 0.03 0.05 0.91 v _058__1/Y (sky130_fd_sc_hd__inv_2) 1 0.01 net32 (net) 0.03 0.00 0.91 v _106_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.31 clock uncertainty 0.00 1.31 clock reconvergence pessimism 0.07 1.38 library removal time 1.38 data required time ----------------------------------------------------------------------------- 1.38 data required time -10.29 data arrival time ----------------------------------------------------------------------------- 8.91 slack (MET) Startpoint: gpio_defaults[10] (input port clocked by serial_clock) Endpoint: _113_ (removal check against falling-edge clock serial_load') Path Group: **async_default** Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock network delay (propagated) 10.00 10.00 ^ input external delay 5.00 0.00 10.00 ^ gpio_defaults[10] (in) 4 0.02 gpio_defaults[10] (net) 5.00 0.00 10.00 ^ _082_/B (sky130_fd_sc_hd__or2_0) 0.06 0.28 10.28 ^ _082_/X (sky130_fd_sc_hd__or2_0) 1 0.00 _015_ (net) 0.06 0.00 10.28 ^ _113_/RESET_B (sky130_fd_sc_hd__dfbbn_2) 10.28 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_0__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.20 0.85 ^ clkbuf_1_0__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 6 0.04 clknet_1_0__leaf_serial_load (net) 0.06 0.00 0.85 ^ _100__8/A (sky130_fd_sc_hd__inv_2) 0.02 0.04 0.89 v _100__8/Y (sky130_fd_sc_hd__inv_2) 1 0.01 net39 (net) 0.02 0.00 0.89 v _113_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.29 clock uncertainty 0.00 1.29 clock reconvergence pessimism 0.07 1.36 library removal time 1.36 data required time ----------------------------------------------------------------------------- 1.36 data required time -10.28 data arrival time ----------------------------------------------------------------------------- 8.92 slack (MET) Startpoint: gpio_defaults[2] (input port clocked by serial_clock) Endpoint: _107_ (removal check against falling-edge clock serial_load') Path Group: **async_default** Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock network delay (propagated) 10.00 10.00 ^ input external delay 5.00 0.00 10.00 ^ gpio_defaults[2] (in) 4 0.02 gpio_defaults[2] (net) 5.00 0.00 10.00 ^ _070_/B (sky130_fd_sc_hd__or2_0) 0.08 0.30 10.30 ^ _070_/X (sky130_fd_sc_hd__or2_0) 1 0.00 _003_ (net) 0.08 0.00 10.30 ^ _107_/RESET_B (sky130_fd_sc_hd__dfbbn_2) 10.30 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_1__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.21 0.86 ^ clkbuf_1_1__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 8 0.06 serial_load_out_buffered (net) 0.08 0.00 0.86 ^ _094__2/A (sky130_fd_sc_hd__inv_2) 0.03 0.05 0.91 v _094__2/Y (sky130_fd_sc_hd__inv_2) 1 0.01 net33 (net) 0.03 0.00 0.91 v _107_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.31 clock uncertainty 0.00 1.31 clock reconvergence pessimism 0.07 1.38 library removal time 1.38 data required time ----------------------------------------------------------------------------- 1.38 data required time -10.30 data arrival time ----------------------------------------------------------------------------- 8.92 slack (MET) Startpoint: gpio_defaults[7] (input port clocked by serial_clock) Endpoint: _118_ (removal check against falling-edge clock serial_load') Path Group: **async_default** Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock network delay (propagated) 10.00 10.00 ^ input external delay 5.00 0.00 10.00 ^ gpio_defaults[7] (in) 4 0.02 gpio_defaults[7] (net) 5.00 0.00 10.00 ^ _092_/B (sky130_fd_sc_hd__or2_0) 0.06 0.28 10.28 ^ _092_/X (sky130_fd_sc_hd__or2_0) 1 0.00 _025_ (net) 0.06 0.00 10.28 ^ _118_/RESET_B (sky130_fd_sc_hd__dfbbn_2) 10.28 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_0__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.20 0.85 ^ clkbuf_1_0__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 6 0.04 clknet_1_0__leaf_serial_load (net) 0.06 0.00 0.85 ^ _105__13/A (sky130_fd_sc_hd__inv_2) 0.02 0.04 0.88 v _105__13/Y (sky130_fd_sc_hd__inv_2) 1 0.00 net44 (net) 0.02 0.00 0.88 v _118_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.28 clock uncertainty 0.00 1.28 clock reconvergence pessimism 0.07 1.35 library removal time 1.35 data required time ----------------------------------------------------------------------------- 1.35 data required time -10.28 data arrival time ----------------------------------------------------------------------------- 8.93 slack (MET) Startpoint: gpio_defaults[6] (input port clocked by serial_clock) Endpoint: _117_ (removal check against falling-edge clock serial_load') Path Group: **async_default** Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock network delay (propagated) 10.00 10.00 ^ input external delay 5.00 0.00 10.00 ^ gpio_defaults[6] (in) 4 0.02 gpio_defaults[6] (net) 5.00 0.00 10.00 ^ _090_/B (sky130_fd_sc_hd__or2_0) 0.07 0.29 10.29 ^ _090_/X (sky130_fd_sc_hd__or2_0) 1 0.00 _023_ (net) 0.07 0.00 10.29 ^ _117_/RESET_B (sky130_fd_sc_hd__dfbbn_2) 10.29 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_0__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.20 0.85 ^ clkbuf_1_0__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 6 0.04 clknet_1_0__leaf_serial_load (net) 0.06 0.00 0.85 ^ _104__12/A (sky130_fd_sc_hd__inv_2) 0.02 0.04 0.88 v _104__12/Y (sky130_fd_sc_hd__inv_2) 1 0.00 net43 (net) 0.02 0.00 0.88 v _117_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.28 clock uncertainty 0.00 1.28 clock reconvergence pessimism 0.07 1.35 library removal time 1.35 data required time ----------------------------------------------------------------------------- 1.35 data required time -10.29 data arrival time ----------------------------------------------------------------------------- 8.94 slack (MET) Startpoint: _123_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _124_ (rising edge-triggered flip-flop clocked by serial_clock) Path Group: serial_clock Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_1__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 0.76 ^ clkbuf_1_1__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 6 0.03 serial_clock_out_buffered (net) 0.05 0.00 0.76 ^ _123_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.05 0.37 1.13 ^ _123_/Q (sky130_fd_sc_hd__dfrtp_4) 1 0.00 shift_register[4] (net) 0.05 0.00 1.13 ^ hold8/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.08 0.53 1.66 ^ hold8/X (sky130_fd_sc_hd__dlygate4sd3_1) 2 0.01 net53 (net) 0.08 0.00 1.66 ^ _124_/D (sky130_fd_sc_hd__dfrtp_4) 1.66 data arrival time 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.66 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.66 ^ clkbuf_1_0__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.19 0.85 ^ clkbuf_1_0__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 9 0.04 clknet_1_0__leaf_serial_clock (net) 0.06 0.00 0.85 ^ _124_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.40 1.25 clock uncertainty -0.06 1.18 clock reconvergence pessimism -0.04 1.14 library hold time 1.14 data required time ----------------------------------------------------------------------------- 1.14 data required time -1.66 data arrival time ----------------------------------------------------------------------------- 0.52 slack (MET) Startpoint: _130_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _131_ (rising edge-triggered flip-flop clocked by serial_clock) Path Group: serial_clock Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_0__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.17 0.76 ^ clkbuf_1_0__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 9 0.04 clknet_1_0__leaf_serial_clock (net) 0.06 0.00 0.77 ^ _130_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.05 0.37 1.13 ^ _130_/Q (sky130_fd_sc_hd__dfrtp_4) 1 0.00 shift_register[11] (net) 0.05 0.00 1.13 ^ hold4/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.07 0.53 1.66 ^ hold4/X (sky130_fd_sc_hd__dlygate4sd3_1) 2 0.01 net49 (net) 0.07 0.00 1.66 ^ _131_/D (sky130_fd_sc_hd__dfrtp_4) 1.66 data arrival time 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.66 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.66 ^ clkbuf_1_1__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.19 0.84 ^ clkbuf_1_1__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 6 0.03 serial_clock_out_buffered (net) 0.05 0.00 0.84 ^ _131_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.40 1.24 clock uncertainty -0.06 1.18 clock reconvergence pessimism -0.04 1.14 library hold time 1.14 data required time ----------------------------------------------------------------------------- 1.14 data required time -1.66 data arrival time ----------------------------------------------------------------------------- 0.52 slack (MET) Startpoint: _127_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _128_ (rising edge-triggered flip-flop clocked by serial_clock) Path Group: serial_clock Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_0__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.17 0.76 ^ clkbuf_1_0__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 9 0.04 clknet_1_0__leaf_serial_clock (net) 0.06 0.00 0.77 ^ _127_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.05 0.37 1.14 ^ _127_/Q (sky130_fd_sc_hd__dfrtp_4) 1 0.00 shift_register[8] (net) 0.05 0.00 1.14 ^ hold10/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.08 0.53 1.67 ^ hold10/X (sky130_fd_sc_hd__dlygate4sd3_1) 2 0.01 net55 (net) 0.08 0.00 1.67 ^ _128_/D (sky130_fd_sc_hd__dfrtp_4) 1.67 data arrival time 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.66 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.66 ^ clkbuf_1_1__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.19 0.84 ^ clkbuf_1_1__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 6 0.03 serial_clock_out_buffered (net) 0.05 0.00 0.84 ^ _128_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.40 1.24 clock uncertainty -0.06 1.18 clock reconvergence pessimism -0.04 1.14 library hold time 1.14 data required time ----------------------------------------------------------------------------- 1.14 data required time -1.67 data arrival time ----------------------------------------------------------------------------- 0.53 slack (MET) Startpoint: _119_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _120_ (rising edge-triggered flip-flop clocked by serial_clock) Path Group: serial_clock Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_1__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 0.76 ^ clkbuf_1_1__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 6 0.03 serial_clock_out_buffered (net) 0.05 0.00 0.76 ^ _119_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.04 0.36 1.12 ^ _119_/Q (sky130_fd_sc_hd__dfrtp_4) 1 0.00 shift_register[0] (net) 0.04 0.00 1.12 ^ hold1/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.11 0.55 1.68 ^ hold1/X (sky130_fd_sc_hd__dlygate4sd3_1) 2 0.01 net46 (net) 0.11 0.00 1.68 ^ _120_/D (sky130_fd_sc_hd__dfrtp_4) 1.68 data arrival time 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.66 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.66 ^ clkbuf_1_0__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.19 0.85 ^ clkbuf_1_0__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 9 0.04 clknet_1_0__leaf_serial_clock (net) 0.06 0.00 0.85 ^ _120_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.40 1.25 clock uncertainty -0.06 1.19 clock reconvergence pessimism -0.05 1.14 library hold time 1.14 data required time ----------------------------------------------------------------------------- 1.14 data required time -1.68 data arrival time ----------------------------------------------------------------------------- 0.54 slack (MET) Startpoint: _125_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _126_ (rising edge-triggered flip-flop clocked by serial_clock) Path Group: serial_clock Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_0__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.17 0.76 ^ clkbuf_1_0__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 9 0.04 clknet_1_0__leaf_serial_clock (net) 0.06 0.00 0.77 ^ _125_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.05 0.37 1.13 ^ _125_/Q (sky130_fd_sc_hd__dfrtp_4) 1 0.00 shift_register[6] (net) 0.05 0.00 1.13 ^ hold12/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.08 0.53 1.67 ^ hold12/X (sky130_fd_sc_hd__dlygate4sd3_1) 2 0.01 net57 (net) 0.08 0.00 1.67 ^ _126_/D (sky130_fd_sc_hd__dfrtp_4) 1.67 data arrival time 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.65 0.66 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.66 ^ clkbuf_1_0__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.19 0.85 ^ clkbuf_1_0__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 9 0.04 clknet_1_0__leaf_serial_clock (net) 0.06 0.00 0.85 ^ _126_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.40 1.25 clock uncertainty -0.08 1.17 clock reconvergence pessimism -0.04 1.13 library hold time 1.13 data required time ----------------------------------------------------------------------------- 1.13 data required time -1.67 data arrival time ----------------------------------------------------------------------------- 0.54 slack (MET) Startpoint: _130_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _114_ (falling edge-triggered flip-flop clocked by serial_load') Path Group: serial_load Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_0__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.17 0.76 ^ clkbuf_1_0__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 9 0.04 clknet_1_0__leaf_serial_clock (net) 0.06 0.00 0.77 ^ _130_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.05 0.37 1.13 ^ _130_/Q (sky130_fd_sc_hd__dfrtp_4) 1 0.00 shift_register[11] (net) 0.05 0.00 1.13 ^ hold4/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.07 0.53 1.66 ^ hold4/X (sky130_fd_sc_hd__dlygate4sd3_1) 2 0.01 net49 (net) 0.07 0.00 1.66 ^ _114_/D (sky130_fd_sc_hd__dfbbn_2) 1.66 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_1__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.21 0.86 ^ clkbuf_1_1__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 8 0.06 serial_load_out_buffered (net) 0.08 0.00 0.86 ^ _101__9/A (sky130_fd_sc_hd__inv_2) 0.04 0.05 0.91 v _101__9/Y (sky130_fd_sc_hd__inv_2) 1 0.01 net40 (net) 0.04 0.00 0.91 v _114_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.31 clock uncertainty 0.00 1.31 clock reconvergence pessimism 0.04 1.36 library hold time 1.36 data required time ----------------------------------------------------------------------------- 1.36 data required time -1.66 data arrival time ----------------------------------------------------------------------------- 0.30 slack (MET) Startpoint: _131_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _115_ (falling edge-triggered flip-flop clocked by serial_load') Path Group: serial_load Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_1__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 0.76 ^ clkbuf_1_1__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 6 0.03 serial_clock_out_buffered (net) 0.05 0.00 0.76 ^ _131_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.06 0.39 1.15 ^ _131_/Q (sky130_fd_sc_hd__dfrtp_4) 2 0.01 shift_register[12] (net) 0.06 0.00 1.15 ^ hold3/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.05 0.51 1.66 ^ hold3/X (sky130_fd_sc_hd__dlygate4sd3_1) 1 0.00 net48 (net) 0.05 0.00 1.66 ^ _115_/D (sky130_fd_sc_hd__dfbbn_2) 1.66 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_1__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.21 0.86 ^ clkbuf_1_1__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 8 0.06 serial_load_out_buffered (net) 0.08 0.00 0.86 ^ _102__10/A (sky130_fd_sc_hd__inv_2) 0.03 0.05 0.91 v _102__10/Y (sky130_fd_sc_hd__inv_2) 1 0.01 net41 (net) 0.03 0.00 0.91 v _115_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.31 clock uncertainty 0.00 1.31 clock reconvergence pessimism 0.05 1.36 library hold time 1.36 data required time ----------------------------------------------------------------------------- 1.36 data required time -1.66 data arrival time ----------------------------------------------------------------------------- 0.31 slack (MET) Startpoint: _123_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _111_ (falling edge-triggered flip-flop clocked by serial_load') Path Group: serial_load Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_1__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 0.76 ^ clkbuf_1_1__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 6 0.03 serial_clock_out_buffered (net) 0.05 0.00 0.76 ^ _123_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.05 0.37 1.13 ^ _123_/Q (sky130_fd_sc_hd__dfrtp_4) 1 0.00 shift_register[4] (net) 0.05 0.00 1.13 ^ hold8/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.08 0.53 1.66 ^ hold8/X (sky130_fd_sc_hd__dlygate4sd3_1) 2 0.01 net53 (net) 0.08 0.00 1.66 ^ _111_/D (sky130_fd_sc_hd__dfbbn_2) 1.66 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_0__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.20 0.85 ^ clkbuf_1_0__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 6 0.04 clknet_1_0__leaf_serial_load (net) 0.06 0.00 0.85 ^ _098__6/A (sky130_fd_sc_hd__inv_2) 0.03 0.04 0.89 v _098__6/Y (sky130_fd_sc_hd__inv_2) 1 0.01 net37 (net) 0.03 0.00 0.89 v _111_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.29 clock uncertainty 0.00 1.29 clock reconvergence pessimism 0.04 1.33 library hold time 1.33 data required time ----------------------------------------------------------------------------- 1.33 data required time -1.66 data arrival time ----------------------------------------------------------------------------- 0.33 slack (MET) Startpoint: _119_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _106_ (falling edge-triggered flip-flop clocked by serial_load') Path Group: serial_load Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_1__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.05 0.17 0.76 ^ clkbuf_1_1__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 6 0.03 serial_clock_out_buffered (net) 0.05 0.00 0.76 ^ _119_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.04 0.36 1.12 ^ _119_/Q (sky130_fd_sc_hd__dfrtp_4) 1 0.00 shift_register[0] (net) 0.04 0.00 1.12 ^ hold1/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.11 0.55 1.68 ^ hold1/X (sky130_fd_sc_hd__dlygate4sd3_1) 2 0.01 net46 (net) 0.11 0.00 1.68 ^ _106_/D (sky130_fd_sc_hd__dfbbn_2) 1.68 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_1__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.08 0.21 0.86 ^ clkbuf_1_1__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 8 0.06 serial_load_out_buffered (net) 0.08 0.00 0.86 ^ _058__1/A (sky130_fd_sc_hd__inv_2) 0.03 0.05 0.91 v _058__1/Y (sky130_fd_sc_hd__inv_2) 1 0.01 net32 (net) 0.03 0.00 0.91 v _106_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.31 clock uncertainty 0.00 1.31 clock reconvergence pessimism 0.03 1.34 library hold time 1.34 data required time ----------------------------------------------------------------------------- 1.34 data required time -1.68 data arrival time ----------------------------------------------------------------------------- 0.33 slack (MET) Startpoint: _127_ (rising edge-triggered flip-flop clocked by serial_clock) Endpoint: _108_ (falling edge-triggered flip-flop clocked by serial_load') Path Group: serial_load Path Type: min Fanout Cap Slew Delay Time Description ----------------------------------------------------------------------------- 0.00 0.00 clock serial_clock (rise edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_clock (in) 2 0.02 serial_clock (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.17 0.59 0.59 ^ clkbuf_0_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_clock (net) 0.17 0.00 0.59 ^ clkbuf_1_0__f_serial_clock/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.17 0.76 ^ clkbuf_1_0__f_serial_clock/X (sky130_fd_sc_hd__clkbuf_16) 9 0.04 clknet_1_0__leaf_serial_clock (net) 0.06 0.00 0.77 ^ _127_/CLK (sky130_fd_sc_hd__dfrtp_4) 0.05 0.37 1.14 ^ _127_/Q (sky130_fd_sc_hd__dfrtp_4) 1 0.00 shift_register[8] (net) 0.05 0.00 1.14 ^ hold10/A (sky130_fd_sc_hd__dlygate4sd3_1) 0.08 0.53 1.67 ^ hold10/X (sky130_fd_sc_hd__dlygate4sd3_1) 2 0.01 net55 (net) 0.08 0.00 1.67 ^ _108_/D (sky130_fd_sc_hd__dfbbn_2) 1.67 data arrival time 0.00 0.00 clock serial_load' (fall edge) 0.00 0.00 clock source latency 5.00 0.00 0.00 ^ serial_load (in) 2 0.02 serial_load (net) 5.00 0.00 0.00 ^ clkbuf_0_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.16 0.65 0.65 ^ clkbuf_0_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 2 0.02 clknet_0_serial_load (net) 0.16 0.00 0.65 ^ clkbuf_1_0__f_serial_load/A (sky130_fd_sc_hd__clkbuf_16) 0.06 0.20 0.85 ^ clkbuf_1_0__f_serial_load/X (sky130_fd_sc_hd__clkbuf_16) 6 0.04 clknet_1_0__leaf_serial_load (net) 0.06 0.00 0.85 ^ _095__3/A (sky130_fd_sc_hd__inv_2) 0.03 0.04 0.89 v _095__3/Y (sky130_fd_sc_hd__inv_2) 1 0.01 net34 (net) 0.03 0.00 0.89 v _108_/CLK_N (sky130_fd_sc_hd__dfbbn_2) 0.40 1.29 clock uncertainty 0.00 1.29 clock reconvergence pessimism 0.04 1.33 library hold time 1.33 data required time ----------------------------------------------------------------------------- 1.33 data required time -1.67 data arrival time ----------------------------------------------------------------------------- 0.34 slack (MET)