Synthesis Messages
| Report Title | GowinSynthesis Report |
| Design File | H:\0_gaoyun_p\1.9.8\Gowin\Gowin_V1.9.8.07\IDE\ipcore\DDR\data\ddr.v |
| GowinSynthesis Constraints File | --- |
| Version | GowinSynthesis V1.9.8.07 |
| Part Number | GW2A-LV18PG484C8/I7 |
| Device | GW2A-18 |
| Created Time | Wed May 24 15:57:27 2023 |
| Legal Announcement | Copyright (C)2014-2022 Gowin Semiconductor Corporation. ALL rights reserved. |
Synthesis Details
| Top Level Module | Gowin_DDR_1 |
| Synthesis Process | Running parser: CPU time = 0h 0m 0.109s, Elapsed time = 0h 0m 0.152s, Peak memory usage = 32.930MB Running netlist conversion: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Running device independent optimization: Optimizing Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Optimizing Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Optimizing Phase 2: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Running inference: Inferring Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Inferring Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Inferring Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Inferring Phase 3: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Running technical mapping: Tech-Mapping Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Tech-Mapping Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Tech-Mapping Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Tech-Mapping Phase 3: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.027s, Peak memory usage = 32.930MB Tech-Mapping Phase 4: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 32.930MB Generate output files: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 32.930MB |
| Total Time and Memory Usage | CPU time = 0h 0m 0.139s, Elapsed time = 0h 0m 0.18s, Peak memory usage = 32.930MB |
Resource
Resource Usage Summary
| Resource | Usage |
| I/O Port | 13 |
| I/O Buf | 13 |
|     IBUF | 9 |
|     OBUF | 4 |
| IOLOGIC | 4 |
|     ODDR | 4 |
Resource Utilization Summary
| Resource | Usage | Utilization |
| Logic | 0(0 LUTs, 0 ALUs) / 20736 | 0% |
| Register | 0 / 16509 | 0% |
|   --Register as Latch | 0 / 16509 | 0% |
|   --Register as FF | 0 / 16509 | 0% |
| BSRAM | 0 / 46 | 0% |
Timing
Clock Summary:
| Clock Name | Type | Period | Frequency(MHz) | Rise | Fall | Source | Master | Object |
|---|---|---|---|---|---|---|---|---|
| clk | Base | 10.000 | 100.0 | 0.000 | 5.000 | clk_ibuf/I |
Max Frequency Summary:
| No. | Clock Name | Constraint | Actual Fmax | Logic Level | Entity |
|---|