openlane/gpio_control_block/runs/gpio_control_block/reports/synthesis/opensta.min_max.rpt

Startpoint: serial_clock (clock source 'serial_clock')
Endpoint: _083_ (removal check against rising-edge clock serial_clock)
Path Group: **async_default**
Path Type: min

  Delay    Time   Description
---------------------------------------------------------
   0.00    0.00   clock serial_clock (rise edge)
   0.23    0.23   clock network delay
           0.23 ^ _083_/RESET_B (sky130_fd_sc_hd__dfrtp_4)
           0.23   data arrival time

   0.00    0.00   clock serial_clock (rise edge)
   0.00    0.00   clock network delay (ideal)
   0.00    0.00   clock reconvergence pessimism
           0.00 ^ _083_/CLK (sky130_fd_sc_hd__dfrtp_4)
   0.19    0.19   library removal time
           0.19   data required time
---------------------------------------------------------
           0.19   data required time
          -0.23   data arrival time
---------------------------------------------------------
           0.04   slack (MET)


Startpoint: resetn (input port clocked by serial_clock)
Endpoint: _079_ (rising clock gating-check end-point clocked by serial_clock)
Path Group: **clock_gating_default**
Path Type: min

  Delay    Time   Description
---------------------------------------------------------
   0.00    0.00   clock serial_clock (rise edge)
   0.00    0.00   clock network delay (ideal)
   2.00    2.00 v input external delay
   0.00    2.00 v resetn (in)
   0.02    2.02 ^ _078_/Y (sky130_fd_sc_hd__inv_2)
   0.00    2.02 ^ _079_/B (sky130_fd_sc_hd__and2_4)
           2.02   data arrival time

   5.00    5.00   clock serial_clock (fall edge)
   0.00    5.00   clock network delay (ideal)
   0.00    5.00   clock reconvergence pessimism
           5.00 v _079_/A (sky130_fd_sc_hd__and2_4)
   0.00    5.00   clock gating hold time
           5.00   data required time
---------------------------------------------------------
           5.00   data required time
          -2.02   data arrival time
---------------------------------------------------------
          -2.98   slack (VIOLATED)


Startpoint: _097_ (rising edge-triggered flip-flop clocked by serial_clock)
Endpoint: _083_ (rising edge-triggered flip-flop clocked by serial_clock)
Path Group: serial_clock
Path Type: min

  Delay    Time   Description
---------------------------------------------------------
   0.00    0.00   clock serial_clock (rise edge)
   0.00    0.00   clock network delay (ideal)
   0.00    0.00 ^ _097_/CLK (sky130_fd_sc_hd__dfrtp_4)
   0.23    0.23 ^ _097_/Q (sky130_fd_sc_hd__dfrtp_4)
   0.00    0.23 ^ _083_/D (sky130_fd_sc_hd__dfrtp_4)
           0.23   data arrival time

   0.00    0.00   clock serial_clock (rise edge)
   0.00    0.00   clock network delay (ideal)
   0.00    0.00   clock reconvergence pessimism
           0.00 ^ _083_/CLK (sky130_fd_sc_hd__dfrtp_4)
  -0.02   -0.02   library hold time
          -0.02   data required time
---------------------------------------------------------
          -0.02   data required time
          -0.23   data arrival time
---------------------------------------------------------
           0.25   slack (MET)


Startpoint: resetn (input port clocked by serial_clock)
Endpoint: _088_ (recovery check against rising-edge clock serial_clock)
Path Group: **async_default**
Path Type: max

  Delay    Time   Description
---------------------------------------------------------
   0.00    0.00   clock serial_clock (rise edge)
   0.00    0.00   clock network delay (ideal)
   2.00    2.00 ^ input external delay
   0.01    2.01 ^ resetn (in)
   0.17    2.18 ^ _039_/X (sky130_fd_sc_hd__or2_4)
   0.20    2.38 ^ _040_/X (sky130_fd_sc_hd__buf_2)
   0.21    2.59 ^ _058_/X (sky130_fd_sc_hd__buf_2)
   0.18    2.77 ^ _062_/X (sky130_fd_sc_hd__buf_2)
   0.00    2.77 ^ _088_/SET_B (sky130_fd_sc_hd__dfstp_4)
           2.77   data arrival time

  10.00   10.00   clock serial_clock (rise edge)
   0.00   10.00   clock network delay (ideal)
   0.00   10.00   clock reconvergence pessimism
          10.00 ^ _088_/CLK (sky130_fd_sc_hd__dfstp_4)
   0.25   10.25   library recovery time
          10.25   data required time
---------------------------------------------------------
          10.25   data required time
          -2.77   data arrival time
---------------------------------------------------------
           7.48   slack (MET)


Startpoint: resetn (input port clocked by serial_clock)
Endpoint: _079_ (rising clock gating-check end-point clocked by serial_clock)
Path Group: **clock_gating_default**
Path Type: max

  Delay    Time   Description
---------------------------------------------------------
   0.00    0.00   clock serial_clock (rise edge)
   0.00    0.00   clock network delay (ideal)
   2.00    2.00 ^ input external delay
   0.01    2.01 ^ resetn (in)
   0.04    2.05 v _078_/Y (sky130_fd_sc_hd__inv_2)
   0.00    2.05 v _079_/B (sky130_fd_sc_hd__and2_4)
           2.05   data arrival time

  10.00   10.00   clock serial_clock (rise edge)
   0.00   10.00   clock network delay (ideal)
   0.00   10.00   clock reconvergence pessimism
          10.00 ^ _079_/A (sky130_fd_sc_hd__and2_4)
   0.00   10.00   clock gating setup time
          10.00   data required time
---------------------------------------------------------
          10.00   data required time
          -2.05   data arrival time
---------------------------------------------------------
           7.95   slack (MET)


Startpoint: mgmt_gpio_oeb (input port clocked by serial_clock)
Endpoint: pad_gpio_out (output port clocked by serial_clock)
Path Group: serial_clock
Path Type: max

  Delay    Time   Description
---------------------------------------------------------
   0.00    0.00   clock serial_clock (rise edge)
   0.00    0.00   clock network delay (ideal)
   2.00    2.00 v input external delay
   0.01    2.01 v mgmt_gpio_oeb (in)
   0.26    2.26 v _073_/X (sky130_fd_sc_hd__and3_4)
   0.43    2.69 v _074_/X (sky130_fd_sc_hd__or2_4)
   0.57    3.26 v _076_/X (sky130_fd_sc_hd__a32o_4)
   0.00    3.26 v pad_gpio_out (out)
           3.26   data arrival time

  10.00   10.00   clock serial_clock (rise edge)
   0.00   10.00   clock network delay (ideal)
   0.00   10.00   clock reconvergence pessimism
  -2.00    8.00   output external delay
           8.00   data required time
---------------------------------------------------------
           8.00   data required time
          -3.26   data arrival time
---------------------------------------------------------
           4.74   slack (MET)