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 |
|---|