Timing Messages

Report Title Timing Analysis Report
Design File E:\IP_Release\SSCPLL\1.1\ref_design\Gowin_SSCPLL_RefDesign\project\impl\gwsynthesis\fpga_project.vg
Physical Constraints File E:\IP_Release\SSCPLL\1.1\ref_design\Gowin_SSCPLL_RefDesign\project\src\fpga.cst
Timing Constraint File ---
Tool Version V1.9.11 (64-bit)
Part Number GW5AST-LV138FPG676AC1/I0
Device GW5AST-138
Device Version B
Created Time Fri Dec 20 16:50:46 2024
Legal Announcement Copyright (C)2014-2024 Gowin Semiconductor Corporation. All rights reserved.

Timing Summaries

STA Tool Run Summary:

Setup Delay Model Slow 0.855V 0C C1/I0
Hold Delay Model Fast 0.945V 85C C1/I0
Numbers of Paths Analyzed 2
Numbers of Endpoints Analyzed 352
Numbers of Falling Endpoints 0
Numbers of Setup Violated Endpoints 0
Numbers of Hold Violated Endpoints 0

Clock Summary:

NO. Clock Name Type Period Frequency(MHz) Rise Fall Source Master Objects
1 sys_clk Base 20.000 50.000 0.000 10.000 sys_clk_ibuf/I
2 sscpll0/u_gwfpll/u_pll0/PLL_inst/CLKOUT0.default_gen_clk Generated 10.000 100.000 0.000 5.000 sys_clk_ibuf/I sys_clk sscpll0/u_gwfpll/u_pll0/PLL_inst/CLKOUT0

Max Frequency Summary:

NO. Clock Name Constraint Actual Fmax Logic Level Entity

No timing paths to get frequency of sys_clk!

No timing paths to get frequency of sscpll0/u_gwfpll/u_pll0/PLL_inst/CLKOUT0.default_gen_clk!

Total Negative Slack Summary:

Clock Name Analysis Type Endpoints TNS Number of Endpoints
sys_clk Setup 0.000 0
sys_clk Hold 0.000 0
sscpll0/u_gwfpll/u_pll0/PLL_inst/CLKOUT0.default_gen_clk Setup 0.000 0
sscpll0/u_gwfpll/u_pll0/PLL_inst/CLKOUT0.default_gen_clk Hold 0.000 0

Timing Details

Path Slacks Table:

Setup Paths Table

Report Command:report_timing -setup -max_paths 25 -max_common_paths 1

Nothing to report!

Hold Paths Table

Report Command:report_timing -hold -max_paths 25 -max_common_paths 1

Nothing to report!

Recovery Paths Table

Report Command:report_timing -recovery -max_paths 25 -max_common_paths 1

Nothing to report!

Removal Paths Table

Report Command:report_timing -removal -max_paths 25 -max_common_paths 1

Nothing to report!

Minimum Pulse Width Table:

Report Command:report_min_pulse_width -nworst 10 -detail

Nothing to report!

Number Slack Actual Width Required Width Type Clock Objects

Timing Report By Analysis Type:

Setup Analysis Report

Report Command:report_timing -setup -max_paths 25 -max_common_paths 1

No setup paths to report!

Hold Analysis Report

Report Command:report_timing -hold -max_paths 25 -max_common_paths 1

No hold paths to report!

Recovery Analysis Report

Report Command:report_timing -recovery -max_paths 25 -max_common_paths 1

No recovery paths to report!

Removal Analysis Report

Report Command:report_timing -removal -max_paths 25 -max_common_paths 1

No removal paths to report!

Minimum Pulse Width Report:

Report Command:report_min_pulse_width -nworst 10 -detail

Nothing to report!

High Fanout Nets Report:

Report Command:report_high_fanout_nets -max_nets 10

FANOUT NET NAME WORST SLACK MAX DELAY

Route Congestions Report:

Report Command:report_route_congestion -max_grids 10

GRID LOC ROUTE CONGESTIONS
R54C115 48.61%
R54C114 47.22%
R54C116 45.83%
R54C86 41.67%
R54C87 41.67%
R54C85 40.28%
R54C89 38.89%
R54C113 37.50%
R54C77 37.50%
R54C84 37.50%

Timing Exceptions Report:

Setup Analysis Report

Report Command:report_exceptions -setup -max_paths 5 -max_common_paths 1

No timing exceptions to report!

Hold Analysis Report

Report Command:report_exceptions -hold -max_paths 5 -max_common_paths 1

No timing exceptions to report!

Recovery Analysis Report

Report Command:report_exceptions -recovery -max_paths 5 -max_common_paths 1

No timing exceptions to report!

Removal Analysis Report

Report Command:report_exceptions -removal -max_paths 5 -max_common_paths 1

No timing exceptions to report!

Timing Constraints Report:

SDC Command Type State Detail Command