Synthesis Messages

Report Title GowinSynthesis Report
Design File D:\Gowin\Gowin_V1.9.11.02_x64\IDE\ipcore\SSCPLL\data\sscpll.v
D:\Gowin\Gowin_V1.9.11.02_x64\IDE\ipcore\SSCPLL\data\sscpll_wrap.v
GowinSynthesis Constraints File ---
Tool Version V1.9.11.02 (64-bit)
Part Number GW5AT-LV60UG225C1/I0
Device GW5AT-60
Device Version B
Created Time Mon Jun 16 17:27:56 2025
Legal Announcement Copyright (C)2014-2025 Gowin Semiconductor Corporation. ALL rights reserved.

Synthesis Details

Top Level Module SSCPLL_Top
Synthesis Process Running parser:
    CPU time = 0h 0m 0.312s, Elapsed time = 0h 0m 0.527s, Peak memory usage = 71.688MB
Running netlist conversion:
    CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.003s, Peak memory usage = 71.688MB
Running device independent optimization:
    Optimizing Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.014s, Peak memory usage = 71.688MB
    Optimizing Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.006s, Peak memory usage = 71.688MB
    Optimizing Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.008s, Peak memory usage = 71.688MB
Running inference:
    Inferring Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.009s, Peak memory usage = 71.688MB
    Inferring Phase 1: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.007s, Peak memory usage = 71.688MB
    Inferring Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.004s, Peak memory usage = 71.688MB
    Inferring Phase 3: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 71.688MB
Running technical mapping:
    Tech-Mapping Phase 0: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.009s, Peak memory usage = 71.688MB
    Tech-Mapping Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.004s, Peak memory usage = 71.688MB
    Tech-Mapping Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 71.688MB
    Tech-Mapping Phase 3: CPU time = 0h 0m 0.156s, Elapsed time = 0h 0m 0.309s, Peak memory usage = 91.840MB
    Tech-Mapping Phase 4: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.004s, Peak memory usage = 91.840MB
Generate output files:
    CPU time = 0h 0m 0.046s, Elapsed time = 0h 0m 0.085s, Peak memory usage = 91.840MB
Total Time and Memory Usage CPU time = 0h 0m 0.559s, Elapsed time = 0h 0m 0.993s, Peak memory usage = 91.840MB

Resource

Resource Usage Summary

Resource Usage
I/O Port 3
I/O Buf 3
    IBUF 2
    OBUF 1
Register 114
    DFFRE 28
    DFFPE 3
    DFFCE 83
LUT 12
    LUT2 1
    LUT3 1
    LUT4 10
ALU 112
    ALU 112
INV 15
    INV 15
CLOCK 1
    PLLA 1

Resource Utilization Summary

Resource Usage Utilization
Logic 139(27 LUT, 112 ALU) / 59904 <1%
Register 114 / 60228 <1%
  --Register as Latch 0 / 60228 0%
  --Register as FF 114 / 60228 <1%
BSRAM 0 / 118 0%

Timing

Clock Summary:

NO. Clock Name Type Period Frequency(MHz) Rise Fall Source Master Object
1 clkin Base 8.000 125.000 0.000 4.000 clkin_ibuf/I
2 u_gwfpll/u_pll0/PLL_inst/CLKOUT0.default_gen_clk Generated 8.000 125.000 0.000 4.000 clkin_ibuf/I clkin u_gwfpll/u_pll0/PLL_inst/CLKOUT0

Max Frequency Summary:

NO. Clock Name Constraint Actual Fmax Logic Level Entity

No timing path found in the netlist.