Synthesis Messages
| Report Title | GowinSynthesis Report |
| Design File | D:\Gowin\Gowin_V1.9.12_x64\IDE\ipcore\FlashController\data\gowin_flash_controller.v D:\Gowin\Gowin_V1.9.12_x64\IDE\ipcore\FlashController\data\gowin_flash_controller_top.v |
| GowinSynthesis Constraints File | --- |
| Tool Version | V1.9.12 (64-bit) |
| Part Number | GW1N-LV2LQ144XC7/I6 |
| Device | GW1N-2 |
| Device Version | C |
| Created Time | Fri Aug 8 15:08:50 2025 |
| Legal Announcement | Copyright (C)2014-2025 Gowin Semiconductor Corporation. ALL rights reserved. |
Synthesis Details
| Top Level Module | Gowin_Flash_Controller_Top |
| Synthesis Process | Running parser: CPU time = 0h 0m 0.171s, Elapsed time = 0h 0m 0.179s, Peak memory usage = 63.375MB Running netlist conversion: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.006s, Peak memory usage = 63.375MB Running device independent optimization: Optimizing Phase 0: CPU time = 0h 0m 0.046s, Elapsed time = 0h 0m 0.043s, Peak memory usage = 63.375MB Optimizing Phase 1: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.014s, Peak memory usage = 63.375MB Optimizing Phase 2: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.021s, Peak memory usage = 63.375MB Running inference: Inferring Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.007s, Peak memory usage = 63.375MB Inferring Phase 1: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0s, Peak memory usage = 63.375MB Inferring Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.003s, Peak memory usage = 63.375MB Inferring Phase 3: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 63.375MB Running technical mapping: Tech-Mapping Phase 0: CPU time = 0h 0m 0.031s, Elapsed time = 0h 0m 0.029s, Peak memory usage = 63.375MB Tech-Mapping Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.01s, Peak memory usage = 63.375MB Tech-Mapping Phase 2: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.005s, Peak memory usage = 63.375MB Tech-Mapping Phase 3: CPU time = 0h 0m 1s, Elapsed time = 0h 0m 1s, Peak memory usage = 93.070MB Tech-Mapping Phase 4: CPU time = 0h 0m 0.031s, Elapsed time = 0h 0m 0.023s, Peak memory usage = 93.070MB Generate output files: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.038s, Peak memory usage = 93.070MB |
| Total Time and Memory Usage | CPU time = 0h 0m 1s, Elapsed time = 0h 0m 1s, Peak memory usage = 93.070MB |
Resource
Resource Usage Summary
| Resource | Usage |
| I/O Port | 83 |
| I/O Buf | 83 |
|     IBUF | 50 |
|     OBUF | 33 |
| Register | 346 |
|     DFFC | 267 |
|     DFFCE | 79 |
| LUT | 477 |
|     LUT2 | 144 |
|     LUT3 | 72 |
|     LUT4 | 261 |
| INV | 1 |
|     INV | 1 |
| User Flash | 1 |
|     FLASH96KA | 1 |
Resource Utilization Summary
| Resource | Usage | Utilization |
| Logic | 478(478 LUT, 0 ALU) / 2304 | 21% |
| Register | 346 / 2646 | 14% |
|   --Register as Latch | 0 / 2646 | 0% |
|   --Register as FF | 346 / 2358 | 15% |
| BSRAM | 0 / 4 | 0% |
Timing
Clock Summary:
| NO. | Clock Name | Type | Period | Frequency(MHz) | Rise | Fall | Source | Master | Object |
|---|---|---|---|---|---|---|---|---|---|
| 1 | clk_i | Base | 20.000 | 50.000 | 0.000 | 10.000 | clk_i_ibuf/I |
Max Frequency Summary:
| NO. | Clock Name | Constraint | Actual Fmax | Logic Level | Entity |
|---|---|---|---|---|---|
| 1 | clk_i | 50.000(MHz) | 135.124(MHz) | 5 | TOP |
Detail Timing Paths Information
Path 1
Path Summary:| Slack | 12.599 |
| Data Arrival Time | 7.642 |
| Data Required Time | 20.242 |
| From | u_Flash_Ctroller_96KA/u_WR_UFM/prog_cnt_5_s0 |
| To | u_Flash_Ctroller_96KA/u_WR_UFM/prog_cnt_0_s0 |
| Launch Clk | clk_i[R] |
| Latch Clk | clk_i[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk_i | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 0.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_WR_UFM/prog_cnt_5_s0/CLK |
| 0.878 | 0.340 | tC2Q | RF | 4 | u_Flash_Ctroller_96KA/u_WR_UFM/prog_cnt_5_s0/Q |
| 1.589 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_WR_UFM/n231_s9/I1 |
| 2.403 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_WR_UFM/n231_s9/F |
| 3.115 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_WR_UFM/n231_s7/I1 |
| 3.929 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_WR_UFM/n231_s7/F |
| 4.640 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_WR_UFM/n231_s11/I0 |
| 5.405 | 0.765 | tINS | FF | 10 | u_Flash_Ctroller_96KA/u_WR_UFM/n231_s11/F |
| 6.116 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_WR_UFM/n263_s3/I1 |
| 6.931 | 0.814 | tINS | FF | 1 | u_Flash_Ctroller_96KA/u_WR_UFM/n263_s3/F |
| 7.642 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_WR_UFM/prog_cnt_0_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk_i | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 20.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_WR_UFM/prog_cnt_0_s0/CLK |
| 20.242 | -0.296 | tSu | 1 | u_Flash_Ctroller_96KA/u_WR_UFM/prog_cnt_0_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |
| Arrival Data Path Delay: | cell: 3.208, 45.153%; route: 3.557, 50.066%; tC2Q: 0.340, 4.781% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |
Path 2
Path Summary:| Slack | 12.755 |
| Data Arrival Time | 7.487 |
| Data Required Time | 20.242 |
| From | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0 |
| To | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_6_s0 |
| Launch Clk | clk_i[R] |
| Latch Clk | clk_i[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk_i | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 0.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0/CLK |
| 0.878 | 0.340 | tC2Q | RF | 4 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0/Q |
| 1.589 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s31/I1 |
| 2.403 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s31/F |
| 3.115 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s26/I1 |
| 3.929 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s26/F |
| 4.640 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n247_s4/I1 |
| 5.455 | 0.814 | tINS | FF | 16 | u_Flash_Ctroller_96KA/u_ER_UFM/n247_s4/F |
| 6.166 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n241_s3/I2 |
| 6.775 | 0.609 | tINS | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n241_s3/F |
| 7.487 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_6_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk_i | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 20.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_6_s0/CLK |
| 20.242 | -0.296 | tSu | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_6_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |
| Arrival Data Path Delay: | cell: 3.052, 43.925%; route: 3.557, 51.187%; tC2Q: 0.340, 4.888% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |
Path 3
Path Summary:| Slack | 12.755 |
| Data Arrival Time | 7.487 |
| Data Required Time | 20.242 |
| From | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0 |
| To | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_10_s0 |
| Launch Clk | clk_i[R] |
| Latch Clk | clk_i[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk_i | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 0.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0/CLK |
| 0.878 | 0.340 | tC2Q | RF | 4 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0/Q |
| 1.589 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s31/I1 |
| 2.403 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s31/F |
| 3.115 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s26/I1 |
| 3.929 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s26/F |
| 4.640 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n247_s4/I1 |
| 5.455 | 0.814 | tINS | FF | 16 | u_Flash_Ctroller_96KA/u_ER_UFM/n247_s4/F |
| 6.166 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n237_s3/I2 |
| 6.775 | 0.609 | tINS | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n237_s3/F |
| 7.487 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_10_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk_i | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 20.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_10_s0/CLK |
| 20.242 | -0.296 | tSu | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_10_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |
| Arrival Data Path Delay: | cell: 3.052, 43.925%; route: 3.557, 51.187%; tC2Q: 0.340, 4.888% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |
Path 4
Path Summary:| Slack | 12.755 |
| Data Arrival Time | 7.487 |
| Data Required Time | 20.242 |
| From | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0 |
| To | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_13_s0 |
| Launch Clk | clk_i[R] |
| Latch Clk | clk_i[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk_i | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 0.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0/CLK |
| 0.878 | 0.340 | tC2Q | RF | 4 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0/Q |
| 1.589 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s31/I1 |
| 2.403 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s31/F |
| 3.115 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s26/I1 |
| 3.929 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s26/F |
| 4.640 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n247_s4/I1 |
| 5.455 | 0.814 | tINS | FF | 16 | u_Flash_Ctroller_96KA/u_ER_UFM/n247_s4/F |
| 6.166 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n234_s3/I2 |
| 6.775 | 0.609 | tINS | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n234_s3/F |
| 7.487 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_13_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk_i | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 20.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_13_s0/CLK |
| 20.242 | -0.296 | tSu | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_13_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |
| Arrival Data Path Delay: | cell: 3.052, 43.925%; route: 3.557, 51.187%; tC2Q: 0.340, 4.888% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |
Path 5
Path Summary:| Slack | 12.755 |
| Data Arrival Time | 7.487 |
| Data Required Time | 20.242 |
| From | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0 |
| To | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_14_s0 |
| Launch Clk | clk_i[R] |
| Latch Clk | clk_i[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk_i | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 0.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0/CLK |
| 0.878 | 0.340 | tC2Q | RF | 4 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_18_s0/Q |
| 1.589 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s31/I1 |
| 2.403 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s31/F |
| 3.115 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s26/I1 |
| 3.929 | 0.814 | tINS | FF | 2 | u_Flash_Ctroller_96KA/u_ER_UFM/n279_s26/F |
| 4.640 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n247_s4/I1 |
| 5.455 | 0.814 | tINS | FF | 16 | u_Flash_Ctroller_96KA/u_ER_UFM/n247_s4/F |
| 6.166 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n233_s3/I2 |
| 6.775 | 0.609 | tINS | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/n233_s3/F |
| 7.487 | 0.711 | tNET | FF | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_14_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk_i | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_i_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 346 | clk_i_ibuf/O |
| 20.538 | 0.538 | tNET | RR | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_14_s0/CLK |
| 20.242 | -0.296 | tSu | 1 | u_Flash_Ctroller_96KA/u_ER_UFM/erase_cnt_14_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |
| Arrival Data Path Delay: | cell: 3.052, 43.925%; route: 3.557, 51.187%; tC2Q: 0.340, 4.888% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.538, 100.000% |