Synthesis Messages

Report Title GowinSynthesis Report
Design File E:\IP_Release\SSCPLL\1.1\ref_design\Gowin_SSCPLL_RefDesign\project\src\top.v
E:\IP_Release\SSCPLL\1.1\ref_design\Gowin_SSCPLL_RefDesign\project\src\sscpll\sscpll.v
GowinSynthesis Constraints File ---
Tool Version V1.9.11 (64-bit)
Part Number GW5AST-LV138FPG676AC1/I0
Device GW5AST-138
Device Version B
Created Time Fri Dec 20 16:50:28 2024
Legal Announcement Copyright (C)2014-2024 Gowin Semiconductor Corporation. ALL rights reserved.

Synthesis Details

Top Level Module top
Synthesis Process Running parser:
    CPU time = 0h 0m 0.218s, Elapsed time = 0h 0m 0.204s, Peak memory usage = 218.043MB
Running netlist conversion:
    CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 0MB
Running device independent optimization:
    Optimizing Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 218.043MB
    Optimizing Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 218.043MB
    Optimizing Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 218.043MB
Running inference:
    Inferring Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 218.043MB
    Inferring Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 218.043MB
    Inferring Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 218.043MB
    Inferring Phase 3: CPU time = 0h 0m 0.031s, Elapsed time = 0h 0m 0s, Peak memory usage = 218.043MB
Running technical mapping:
    Tech-Mapping Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 218.043MB
    Tech-Mapping Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 218.043MB
    Tech-Mapping Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 218.043MB
    Tech-Mapping Phase 3: CPU time = 0h 0m 0.031s, Elapsed time = 0h 0m 0.033s, Peak memory usage = 218.043MB
    Tech-Mapping Phase 4: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 218.043MB
Generate output files:
    CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.01s, Peak memory usage = 218.043MB
Total Time and Memory Usage CPU time = 0h 0m 0.295s, Elapsed time = 0h 0m 0.257s, Peak memory usage = 218.043MB

Resource

Resource Usage Summary

Resource Usage
I/O Port 2
I/O Buf 2
    IBUF 1
    OBUF 1
Register 117
    DFFRE 28
    DFFPE 1
    DFFCE 88
LUT 14
    LUT3 4
    LUT4 10
ALU 115
    ALU 115
INV 15
    INV 15
CLOCK 1
    PLL 1

Resource Utilization Summary

Resource Usage Utilization
Logic 144(29 LUT, 115 ALU) / 138240 <1%
Register 117 / 139140 <1%
  --Register as Latch 0 / 139140 0%
  --Register as FF 117 / 139140 <1%
BSRAM 0 / 340 0%

Timing

Clock Summary:

NO. Clock Name Type Period Frequency(MHz) Rise Fall Source Master Object
1 sys_clk Base 20.000 50.0 0.000 10.000 sys_clk_ibuf/I
2 sscpll0/u_gwfpll/u_pll0/PLL_inst/CLKOUT0.default_gen_clk Generated 10.000 100.0 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 path found in the netlist.