Synthesis Messages
| Report Title | GowinSynthesis Report |
| Design File | D:\File\Micky\Github\T-FPGA\example\FPGA\spi-blink\src\gowin_osc\gowin_osc.v D:\File\Micky\Github\T-FPGA\example\FPGA\spi-blink\src\gowin_pllvr\gowin_pllvr.v D:\File\Micky\Github\T-FPGA\example\FPGA\spi-blink\src\spi-slave.v D:\File\Micky\Github\T-FPGA\example\FPGA\spi-blink\src\spi-top.v |
| GowinSynthesis Constraints File | --- |
| Version | GowinSynthesis V1.9.8.01 |
| Part Number | GW1NSR-LV4CQN48PC6/I5 |
| Device | GW1NSR-4C |
| Created Time | Thu Feb 23 17:21:23 2023 |
| Legal Announcement | Copyright (C)2014-2021 Gowin Semiconductor Corporation. ALL rights reserved. |
Synthesis Details
| Top Level Module | spi_top |
| Synthesis Process | Running parser: CPU time = 0h 0m 0.109s, Elapsed time = 0h 0m 0.096s, Peak memory usage = 144.668MB 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 0.003s, Peak memory usage = 144.668MB Optimizing Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 144.668MB Optimizing Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 144.668MB Running inference: Inferring Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 144.668MB Inferring Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 144.668MB Inferring Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 144.668MB Inferring Phase 3: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 144.668MB Running technical mapping: Tech-Mapping Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 144.668MB Tech-Mapping Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 144.668MB Tech-Mapping Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 144.668MB Tech-Mapping Phase 3: CPU time = 0h 0m 0.125s, Elapsed time = 0h 0m 0.111s, Peak memory usage = 144.668MB Tech-Mapping Phase 4: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.017s, Peak memory usage = 144.668MB Generate output files: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.003s, Peak memory usage = 144.668MB |
| Total Time and Memory Usage | CPU time = 0h 0m 0.249s, Elapsed time = 0h 0m 0.235s, Peak memory usage = 144.668MB |
Resource
Resource Usage Summary
| Resource | Usage |
| I/O Port | 16 |
| I/O Buf | 15 |
| IBUF | 4 |
| OBUF | 10 |
| TBUF | 1 |
| Register | 37 |
| DFFE | 8 |
| DFFP | 4 |
| DFFC | 11 |
| DFFCE | 14 |
| LUT | 23 |
| LUT2 | 4 |
| LUT3 | 8 |
| LUT4 | 11 |
| ALU | 7 |
| ALU | 7 |
| INV | 4 |
| INV | 4 |
| CLOCK | 2 |
| OSCZ | 1 |
| PLLVR | 1 |
Resource Utilization Summary
| Resource | Usage | Utilization |
| Logic | 34(27 LUTs, 7 ALUs) / 4608 | 1% |
| Register | 37 / 3570 | 1% |
| --Register as Latch | 0 / 3570 | 0% |
| --Register as FF | 37 / 3570 | 1% |
| BSRAM | 0 / 10 | 0% |
Timing
Clock Summary:
| Clock Name | Type | Period | Frequency(MHz) | Rise | Fall | Source | Master | Object |
|---|---|---|---|---|---|---|---|---|
| rxd_flag_d | Base | 20.000 | 50.0 | 0.000 | 10.000 | spi_slaver1/rxd_flag_d_s/F |
Max Frequency Summary:
| No. | Clock Name | Constraint | Actual Fmax | Logic Level | Entity |
|---|