mirror of https://github.com/efabless/caravel.git
79 lines
4.7 KiB
Plaintext
79 lines
4.7 KiB
Plaintext
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===========================================================================
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report_checks -unconstrained
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============================================================================
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Startpoint: _459_ (rising edge-triggered flip-flop clocked by pll_control_clock)
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Endpoint: _467_ (rising edge-triggered flip-flop clocked by pll_control_clock)
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Path Group: pll_control_clock
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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 pll_control_clock (rise edge)
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0.00 0.00 clock source latency
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0.09 0.00 0.00 ^ ringosc.ibufp01/Y (sky130_fd_sc_hd__clkinv_8)
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24 0.08 pll_control.clock (net)
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0.09 0.01 0.01 ^ _459_/CLK (sky130_fd_sc_hd__dfrtp_2)
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0.11 0.51 0.51 v _459_/Q (sky130_fd_sc_hd__dfrtp_2)
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6 0.03 pll_control.count0[1] (net)
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0.11 0.00 0.51 v _233_/A (sky130_fd_sc_hd__xor2_2)
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0.10 0.24 0.76 v _233_/X (sky130_fd_sc_hd__xor2_2)
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3 0.02 _057_ (net)
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0.10 0.00 0.76 v _236_/A2 (sky130_fd_sc_hd__a211o_2)
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0.07 0.40 1.16 v _236_/X (sky130_fd_sc_hd__a211o_2)
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3 0.01 _060_ (net)
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0.07 0.00 1.16 v _240_/B (sky130_fd_sc_hd__and3_2)
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0.05 0.23 1.39 v _240_/X (sky130_fd_sc_hd__and3_2)
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2 0.01 _064_ (net)
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0.05 0.00 1.39 v _249_/A2 (sky130_fd_sc_hd__o32a_2)
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0.07 0.40 1.79 v _249_/X (sky130_fd_sc_hd__o32a_2)
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3 0.01 _073_ (net)
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0.07 0.00 1.79 v _260_/B1 (sky130_fd_sc_hd__o2111a_2)
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0.04 0.17 1.96 v _260_/X (sky130_fd_sc_hd__o2111a_2)
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1 0.00 _084_ (net)
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0.04 0.00 1.96 v _271_/A1 (sky130_fd_sc_hd__o31a_2)
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0.11 0.44 2.39 v _271_/X (sky130_fd_sc_hd__o31a_2)
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6 0.03 _095_ (net)
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0.11 0.00 2.39 v _285_/A (sky130_fd_sc_hd__and3_2)
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0.03 0.20 2.59 v _285_/X (sky130_fd_sc_hd__and3_2)
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1 0.00 _109_ (net)
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0.03 0.00 2.59 v _291_/A_N (sky130_fd_sc_hd__and3b_2)
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0.08 0.26 2.86 ^ _291_/X (sky130_fd_sc_hd__and3b_2)
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3 0.01 _115_ (net)
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0.08 0.00 2.86 ^ _292_/B1 (sky130_fd_sc_hd__o31a_2)
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0.05 0.16 3.01 ^ _292_/X (sky130_fd_sc_hd__o31a_2)
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2 0.01 _116_ (net)
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0.05 0.00 3.01 ^ _293_/A (sky130_fd_sc_hd__buf_2)
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0.15 0.20 3.21 ^ _293_/X (sky130_fd_sc_hd__buf_2)
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7 0.03 _117_ (net)
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0.15 0.00 3.21 ^ _317_/S (sky130_fd_sc_hd__mux2_2)
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0.05 0.36 3.57 v _317_/X (sky130_fd_sc_hd__mux2_2)
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1 0.00 _139_ (net)
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0.05 0.00 3.57 v _318_/A (sky130_fd_sc_hd__buf_2)
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0.02 0.12 3.69 v _318_/X (sky130_fd_sc_hd__buf_2)
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1 0.00 _035_ (net)
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0.02 0.00 3.69 v _467_/D (sky130_fd_sc_hd__dfrtp_2)
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3.69 data arrival time
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6.67 6.67 clock pll_control_clock (rise edge)
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0.00 6.67 clock source latency
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0.09 0.00 6.67 ^ ringosc.ibufp01/Y (sky130_fd_sc_hd__clkinv_8)
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24 0.08 pll_control.clock (net)
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0.09 0.01 6.67 ^ _467_/CLK (sky130_fd_sc_hd__dfrtp_2)
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-0.25 6.42 clock uncertainty
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0.00 6.42 clock reconvergence pessimism
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-0.10 6.33 library setup time
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6.33 data required time
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-----------------------------------------------------------------------------
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6.33 data required time
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-3.69 data arrival time
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-----------------------------------------------------------------------------
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2.64 slack (MET)
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===========================================================================
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report_checks --slack_max -0.01
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============================================================================
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No paths found.
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