Synthesis Messages
| Report Title | GowinSynthesis Report |
| Design File | /home/quang1806/Desktop/hex84k/led7segmentled7segment/src/hex.v |
| GowinSynthesis Constraints File | --- |
| Tool Version | V1.9.11 |
| Part Number | GW1NSR-LV4CQN48PC6/I5 |
| Device | GW1NSR-4C |
| Created Time | Fri Aug 22 11:55:41 2025 |
| Legal Announcement | Copyright (C)2014-2024 Gowin Semiconductor Corporation. ALL rights reserved. |
Synthesis Details
| Top Level Module | top_7seg_demo |
| Synthesis Process | Running parser: CPU time = 0h 0m 0.061s, Elapsed time = 0h 0m 0.055s, Peak memory usage = 337.613MB 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 0.003s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 337.613MB Optimizing Phase 1: CPU time = 0h 0m 0.001s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 337.613MB Optimizing Phase 2: CPU time = 0h 0m 0.003s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 337.613MB Running inference: Inferring Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 337.613MB Inferring Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 337.613MB Inferring Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 337.613MB Inferring Phase 3: CPU time = 0h 0m 0.001s, Elapsed time = 0h 0m 0s, Peak memory usage = 337.613MB Running technical mapping: Tech-Mapping Phase 0: CPU time = 0h 0m 0.007s, Elapsed time = 0h 0m 0.005s, Peak memory usage = 337.613MB Tech-Mapping Phase 1: CPU time = 0h 0m 0.002s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 337.613MB Tech-Mapping Phase 2: CPU time = 0h 0m 0.001s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 337.613MB Tech-Mapping Phase 3: CPU time = 0h 0m 0.501s, Elapsed time = 0h 0m 0.494s, Peak memory usage = 337.613MB Tech-Mapping Phase 4: CPU time = 0h 0m 0.041s, Elapsed time = 0h 0m 0.039s, Peak memory usage = 337.613MB Generate output files: CPU time = 0h 0m 0.036s, Elapsed time = 0h 0m 0.034s, Peak memory usage = 337.613MB |
| Total Time and Memory Usage | CPU time = 0h 0m 0.657s, Elapsed time = 0h 0m 0.634s, Peak memory usage = 337.613MB |
Resource
Resource Usage Summary
| Resource | Usage |
| I/O Port | 14 |
| I/O Buf | 14 |
|     IBUF | 2 |
|     OBUF | 12 |
| Register | 56 |
|     DFFC | 41 |
|     DFFCE | 15 |
| LUT | 109 |
|     LUT2 | 15 |
|     LUT3 | 39 |
|     LUT4 | 55 |
| INV | 4 |
|     INV | 4 |
Resource Utilization Summary
| Resource | Usage | Utilization |
| Logic | 113(113 LUT, 0 ALU) / 4608 | 3% |
| Register | 56 / 3573 | 2% |
|   --Register as Latch | 0 / 3573 | 0% |
|   --Register as FF | 56 / 3573 | 2% |
| BSRAM | 0 / 10 | 0% |
Timing
Clock Summary:
| NO. | Clock Name | Type | Period | Frequency(MHz) | Rise | Fall | Source | Master | Object |
|---|---|---|---|---|---|---|---|---|---|
| 1 | clk | Base | 20.000 | 50.000 | 0.000 | 10.000 | clk_ibuf/I |
Max Frequency Summary:
| NO. | Clock Name | Constraint | Actual Fmax | Logic Level | Entity |
|---|---|---|---|---|---|
| 1 | clk | 50.000(MHz) | 100.127(MHz) | 5 | TOP |
Detail Timing Paths Information
Path 1
Path Summary:| Slack | 10.013 |
| Data Arrival Time | 10.313 |
| Data Required Time | 20.326 |
| From | div_cnt_20_s0 |
| To | div_cnt_23_s0 |
| Launch Clk | clk[R] |
| Latch Clk | clk[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 0.726 | 0.726 | tNET | RR | 1 | div_cnt_20_s0/CLK |
| 1.184 | 0.458 | tC2Q | RF | 4 | div_cnt_20_s0/Q |
| 2.144 | 0.960 | tNET | FF | 1 | n55_s4/I1 |
| 3.243 | 1.099 | tINS | FF | 2 | n55_s4/F |
| 4.203 | 0.960 | tNET | FF | 1 | n53_s4/I0 |
| 5.235 | 1.032 | tINS | FF | 1 | n53_s4/F |
| 6.195 | 0.960 | tNET | FF | 1 | n53_s3/I1 |
| 7.294 | 1.099 | tINS | FF | 2 | n53_s3/F |
| 8.254 | 0.960 | tNET | FF | 1 | n54_s2/I1 |
| 9.353 | 1.099 | tINS | FF | 1 | n54_s2/F |
| 10.313 | 0.960 | tNET | FF | 1 | div_cnt_23_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 20.726 | 0.726 | tNET | RR | 1 | div_cnt_23_s0/CLK |
| 20.326 | -0.400 | tSu | 1 | div_cnt_23_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |
| Arrival Data Path Delay: | cell: 4.329, 45.153%; route: 4.800, 50.066%; tC2Q: 0.458, 4.781% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |
Path 2
Path Summary:| Slack | 10.013 |
| Data Arrival Time | 10.313 |
| Data Required Time | 20.326 |
| From | div_cnt_5_s0 |
| To | div_cnt_19_s0 |
| Launch Clk | clk[R] |
| Latch Clk | clk[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 0.726 | 0.726 | tNET | RR | 1 | div_cnt_5_s0/CLK |
| 1.184 | 0.458 | tC2Q | RF | 3 | div_cnt_5_s0/Q |
| 2.144 | 0.960 | tNET | FF | 1 | n68_s4/I1 |
| 3.243 | 1.099 | tINS | FF | 4 | n68_s4/F |
| 4.203 | 0.960 | tNET | FF | 1 | n59_s3/I1 |
| 5.302 | 1.099 | tINS | FF | 7 | n59_s3/F |
| 6.262 | 0.960 | tNET | FF | 1 | n55_s3/I0 |
| 7.294 | 1.032 | tINS | FF | 4 | n55_s3/F |
| 8.254 | 0.960 | tNET | FF | 1 | n58_s2/I1 |
| 9.353 | 1.099 | tINS | FF | 1 | n58_s2/F |
| 10.313 | 0.960 | tNET | FF | 1 | div_cnt_19_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 20.726 | 0.726 | tNET | RR | 1 | div_cnt_19_s0/CLK |
| 20.326 | -0.400 | tSu | 1 | div_cnt_19_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |
| Arrival Data Path Delay: | cell: 4.329, 45.153%; route: 4.800, 50.066%; tC2Q: 0.458, 4.781% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |
Path 3
Path Summary:| Slack | 10.013 |
| Data Arrival Time | 10.313 |
| Data Required Time | 20.326 |
| From | div_cnt_5_s0 |
| To | div_cnt_16_s0 |
| Launch Clk | clk[R] |
| Latch Clk | clk[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 0.726 | 0.726 | tNET | RR | 1 | div_cnt_5_s0/CLK |
| 1.184 | 0.458 | tC2Q | RF | 3 | div_cnt_5_s0/Q |
| 2.144 | 0.960 | tNET | FF | 1 | n68_s4/I1 |
| 3.243 | 1.099 | tINS | FF | 4 | n68_s4/F |
| 4.203 | 0.960 | tNET | FF | 1 | n59_s3/I1 |
| 5.302 | 1.099 | tINS | FF | 7 | n59_s3/F |
| 6.262 | 0.960 | tNET | FF | 1 | n60_s4/I0 |
| 7.294 | 1.032 | tINS | FF | 2 | n60_s4/F |
| 8.254 | 0.960 | tNET | FF | 1 | n61_s2/I1 |
| 9.353 | 1.099 | tINS | FF | 1 | n61_s2/F |
| 10.313 | 0.960 | tNET | FF | 1 | div_cnt_16_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 20.726 | 0.726 | tNET | RR | 1 | div_cnt_16_s0/CLK |
| 20.326 | -0.400 | tSu | 1 | div_cnt_16_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |
| Arrival Data Path Delay: | cell: 4.329, 45.153%; route: 4.800, 50.066%; tC2Q: 0.458, 4.781% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |
Path 4
Path Summary:| Slack | 10.013 |
| Data Arrival Time | 10.313 |
| Data Required Time | 20.326 |
| From | div_cnt_5_s0 |
| To | div_cnt_15_s0 |
| Launch Clk | clk[R] |
| Latch Clk | clk[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 0.726 | 0.726 | tNET | RR | 1 | div_cnt_5_s0/CLK |
| 1.184 | 0.458 | tC2Q | RF | 3 | div_cnt_5_s0/Q |
| 2.144 | 0.960 | tNET | FF | 1 | n68_s4/I1 |
| 3.243 | 1.099 | tINS | FF | 4 | n68_s4/F |
| 4.203 | 0.960 | tNET | FF | 1 | n59_s3/I1 |
| 5.302 | 1.099 | tINS | FF | 7 | n59_s3/F |
| 6.262 | 0.960 | tNET | FF | 1 | n62_s3/I0 |
| 7.294 | 1.032 | tINS | FF | 1 | n62_s3/F |
| 8.254 | 0.960 | tNET | FF | 1 | n62_s2/I1 |
| 9.353 | 1.099 | tINS | FF | 1 | n62_s2/F |
| 10.313 | 0.960 | tNET | FF | 1 | div_cnt_15_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 20.726 | 0.726 | tNET | RR | 1 | div_cnt_15_s0/CLK |
| 20.326 | -0.400 | tSu | 1 | div_cnt_15_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |
| Arrival Data Path Delay: | cell: 4.329, 45.153%; route: 4.800, 50.066%; tC2Q: 0.458, 4.781% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |
Path 5
Path Summary:| Slack | 10.013 |
| Data Arrival Time | 10.313 |
| Data Required Time | 20.326 |
| From | div_cnt_5_s0 |
| To | div_cnt_12_s0 |
| Launch Clk | clk[R] |
| Latch Clk | clk[R] |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 0.000 | 0.000 | clk | |||
| 0.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 0.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 0.726 | 0.726 | tNET | RR | 1 | div_cnt_5_s0/CLK |
| 1.184 | 0.458 | tC2Q | RF | 3 | div_cnt_5_s0/Q |
| 2.144 | 0.960 | tNET | FF | 1 | n68_s4/I1 |
| 3.243 | 1.099 | tINS | FF | 4 | n68_s4/F |
| 4.203 | 0.960 | tNET | FF | 1 | n66_s3/I1 |
| 5.302 | 1.099 | tINS | FF | 3 | n66_s3/F |
| 6.262 | 0.960 | tNET | FF | 1 | n65_s3/I0 |
| 7.294 | 1.032 | tINS | FF | 1 | n65_s3/F |
| 8.254 | 0.960 | tNET | FF | 1 | n65_s2/I1 |
| 9.353 | 1.099 | tINS | FF | 1 | n65_s2/F |
| 10.313 | 0.960 | tNET | FF | 1 | div_cnt_12_s0/D |
| AT | DELAY | TYPE | RF | FANOUT | NODE |
|---|---|---|---|---|---|
| 20.000 | 0.000 | clk | |||
| 20.000 | 0.000 | tCL | RR | 1 | clk_ibuf/I |
| 20.000 | 0.000 | tINS | RR | 56 | clk_ibuf/O |
| 20.726 | 0.726 | tNET | RR | 1 | div_cnt_12_s0/CLK |
| 20.326 | -0.400 | tSu | 1 | div_cnt_12_s0 |
| Clock Skew: | 0.000 |
| Setup Relationship: | 20.000 |
| Logic Level: | 5 |
| Arrival Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |
| Arrival Data Path Delay: | cell: 4.329, 45.153%; route: 4.800, 50.066%; tC2Q: 0.458, 4.781% |
| Required Clock Path Delay: | cell: 0.000, 0.000%; route: 0.726, 100.000% |