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 |
|---|