Synthesis Messages
Report Title | GowinSynthesis Report |
Design File | D:\Gowin\Gowin_V1.9.7.02Beta\IDE\ipcore\gowin_empu_gw1ns4\data\gowin_empu.v D:\Gowin\Gowin_V1.9.7.02Beta\IDE\ipcore\gowin_empu_gw1ns4\data\gowin_empu_top.v |
GowinSynthesis Constraints File | --- |
GowinSynthesis Version | GowinSynthesis V1.9.7.02Beta |
Part Number | GW1NSR-LV4CQN48PC7/I6 |
Device | GW1NSR-4C |
Created Time | Fri Feb 26 15:04:43 2021 |
Legal Announcement | Copyright (C)2014-2021 Gowin Semiconductor Corporation. ALL rights reserved. |
Synthesis Details
Top Level Module | Gowin_EMPU_Top |
Synthesis Process | Running parser: Actual time = 0h 0m 1s, CPU time = 0h 0m 1s, Peak memory usage = 41.387MB Running netlist conversion: Actual time = 0h 0m 0.021s, CPU time = 0h 0m 0.015s, Peak memory usage = 41.387MB Running device independent optimization: Optimizing Phase 0: Actual time = 0h 0m 0.042s, CPU time = 0h 0m 0.046s, Peak memory usage = 41.387MB Optimizing Phase 1: Actual time = 0h 0m 0.033s, CPU time = 0h 0m 0.031s, Peak memory usage = 41.387MB Optimizing Phase 2: Actual time = 0h 0m 0.038s, CPU time = 0h 0m 0.046s, Peak memory usage = 41.387MB Running inference: Inferring Phase 0: Actual time = 0h 0m 0.008s, CPU time = 0h 0m 0s, Peak memory usage = 41.387MB Inferring Phase 1: Actual time = 0h 0m 0.001s, CPU time = 0h 0m 0s, Peak memory usage = 41.387MB Inferring Phase 2: Actual time = 0h 0m 0.005s, CPU time = 0h 0m 0.015s, Peak memory usage = 41.387MB Inferring Phase 3: Actual time = 0h 0m 0.001s, CPU time = 0h 0m 0s, Peak memory usage = 41.387MB Running technical mapping: Tech-Mapping Phase 0: Actual time = 0h 0m 0.025s, CPU time = 0h 0m 0.015s, Peak memory usage = 41.387MB Tech-Mapping Phase 1: Actual time = 0h 0m 0.012s, CPU time = 0h 0m 0.015s, Peak memory usage = 41.387MB Tech-Mapping Phase 2: Actual time = 0h 0m 0.009s, CPU time = 0h 0m 0.015s, Peak memory usage = 41.387MB Tech-Mapping Phase 3: Actual time = 0h 0m 1s, CPU time = 0h 0m 1s, Peak memory usage = 55.125MB Tech-Mapping Phase 4: Actual time = 0h 0m 0.093s, CPU time = 0h 0m 0.093s, Peak memory usage = 55.125MB Generate netlist file: Actual time = 0h 0m 0.024s, CPU time = 0h 0m 0.015s, Peak memory usage = 55.125MB |
Total Time and Memory Usage | Actual time = 0h 0m 2s, CPU time = 0h 0m 2s, Peak memory usage = 55.125MB |
Resource
Resource Usage Summary
I/O Port | 272 |
I/O Buf | 272 |
    IBUF | 91 |
    OBUF | 179 |
    IOBUF | 2 |
Register | 274 |
    DFF | 1 |
    DFFE | 1 |
    DFFP | 7 |
    DFFPE | 26 |
    DFFC | 91 |
    DFFCE | 131 |
    DFFNCE | 16 |
    DLNCE | 1 |
LUT | 453 |
    LUT2 | 52 |
    LUT3 | 142 |
    LUT4 | 259 |
INV | 3 |
    INV | 3 |
BSRAM | 8 |
    SP | 8 |
User Flash | 1 |
    FLASH256K | 1 |
EMCU | 1 |
Resource Utilization Summary
Logic | 456(456 LUTs, 0 ALUs) / 4608 | 10% |
Register | 274 / 3573 | 8% |
  --Register as Latch | 1 / 3573 | 1% |
  --Register as FF | 273 / 3573 | 8% |
BSRAM | 8 / 10 | 80% |
Timing
Clock Summary:
Clock Name | Type | Period | Frequency(MHz) | Rise | Fall | Source | Master | Object |
---|---|---|---|---|---|---|---|---|
sys_clk | Base | 10.000 | 100.0 | 0.000 | 5.000 | sys_clk_ibuf/I | ||
reset_n | Base | 10.000 | 100.0 | 0.000 | 5.000 | reset_n_ibuf/I |
Max Frequency Summary:
No. | Clock Name | Constraint | Actual Fmax | Logic Level | Entity |
---|---|---|---|---|---|
1 | sys_clk | 100.0(MHz) | 89.9(MHz) | 5 | TOP |
2 | reset_n | 100.0(MHz) | 325.7(MHz) | 2 | TOP |
Detail Timing Paths Information
Path 1
Path Summary:Slack | -0.564 |
Data Arrival Time | 6.32 |
Data Required Time | 5.76 |
From | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/clock_sel_0_s0 |
To | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_2_s3 |
Launch Clk | sys_clk[F] |
Latch Clk | sys_clk[R] |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
0.000 | 0.000 | sys_clk | |||
0.000 | 0.000 | tCL | RR | 1 | sys_clk_ibuf/I |
0.728 | 0.728 | tINS | RR | 281 | sys_clk_ibuf/O |
0.997 | 0.269 | tNET | RR | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/clock_sel_0_s0/CLK |
1.336 | 0.340 | tC2Q | RF | 3 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/clock_sel_0_s0/Q |
1.692 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n402_s4/I1 |
2.506 | 0.814 | tINS | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n402_s4/F |
2.862 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n402_s3/I1 |
3.676 | 0.814 | tINS | FF | 3 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n402_s3/F |
4.032 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n326_s15/I1 |
4.846 | 0.814 | tINS | FF | 2 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n326_s15/F |
5.202 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n324_s12/I0 |
5.967 | 0.765 | tINS | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n324_s12/F |
6.322 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_2_s3/D |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
5.000 | 0.000 | sys_clk | |||
5.000 | 0.000 | tCL | FF | 1 | sys_clk_ibuf/I |
5.729 | 0.729 | tINS | FF | 281 | sys_clk_ibuf/O |
6.085 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_2_s3/CLK |
5.789 | -0.296 | tSu | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_2_s3 |
Clock Skew: | 0.0885 |
Setup Relationship: | 5 |
Logic Level: | 5 |
Arrival Clock Path Delay: | cell: 0.728, 73%; route: 0.269, 27% |
Arrival Data Path Delay: | cell: 3.21, 60.2%; route: 1.78, 33.4%; tC2Q: 0.34, 6.38% |
Required Clock Path Delay: | cell: 0.729, 67.2%; route: 0.356, 32.8% |
Path 2
Path Summary:Slack | -0.408 |
Data Arrival Time | 6.17 |
Data Required Time | 5.76 |
From | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/clock_sel_0_s0 |
To | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_0_s3 |
Launch Clk | sys_clk[F] |
Latch Clk | sys_clk[R] |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
0.000 | 0.000 | sys_clk | |||
0.000 | 0.000 | tCL | RR | 1 | sys_clk_ibuf/I |
0.728 | 0.728 | tINS | RR | 281 | sys_clk_ibuf/O |
0.997 | 0.269 | tNET | RR | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/clock_sel_0_s0/CLK |
1.336 | 0.340 | tC2Q | RF | 3 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/clock_sel_0_s0/Q |
1.692 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n402_s4/I1 |
2.506 | 0.814 | tINS | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n402_s4/F |
2.862 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n402_s3/I1 |
3.676 | 0.814 | tINS | FF | 3 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n402_s3/F |
4.032 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n326_s15/I1 |
4.846 | 0.814 | tINS | FF | 2 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n326_s15/F |
5.202 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n326_s12/I2 |
5.811 | 0.609 | tINS | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n326_s12/F |
6.167 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_0_s3/D |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
5.000 | 0.000 | sys_clk | |||
5.000 | 0.000 | tCL | FF | 1 | sys_clk_ibuf/I |
5.729 | 0.729 | tINS | FF | 281 | sys_clk_ibuf/O |
6.085 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_0_s3/CLK |
5.789 | -0.296 | tSu | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_0_s3 |
Clock Skew: | 0.0885 |
Setup Relationship: | 5 |
Logic Level: | 5 |
Arrival Clock Path Delay: | cell: 0.728, 73%; route: 0.269, 27% |
Arrival Data Path Delay: | cell: 3.05, 59%; route: 1.78, 34.4%; tC2Q: 0.34, 6.57% |
Required Clock Path Delay: | cell: 0.729, 67.2%; route: 0.356, 32.8% |
Path 3
Path Summary:Slack | 0.0877 |
Data Arrival Time | 5.67 |
Data Required Time | 5.76 |
From | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/clock_cnt_3_s0 |
To | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_1_s3 |
Launch Clk | sys_clk[F] |
Latch Clk | sys_clk[R] |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
0.000 | 0.000 | sys_clk | |||
0.000 | 0.000 | tCL | RR | 1 | sys_clk_ibuf/I |
0.728 | 0.728 | tINS | RR | 281 | sys_clk_ibuf/O |
0.997 | 0.269 | tNET | RR | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/clock_cnt_3_s0/CLK |
1.336 | 0.340 | tC2Q | RF | 3 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/clock_cnt_3_s0/Q |
1.692 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n202_s4/I1 |
2.506 | 0.814 | tINS | FF | 2 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n202_s4/F |
2.862 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n202_s2/I3 |
3.326 | 0.464 | tINS | FF | 9 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n202_s2/F |
3.681 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/data_cnt_5_s5/I1 |
4.496 | 0.814 | tINS | FF | 5 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/data_cnt_5_s5/F |
4.851 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n325_s13/I3 |
5.315 | 0.464 | tINS | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n325_s13/F |
5.671 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_1_s3/D |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
5.000 | 0.000 | sys_clk | |||
5.000 | 0.000 | tCL | FF | 1 | sys_clk_ibuf/I |
5.729 | 0.729 | tINS | FF | 281 | sys_clk_ibuf/O |
6.085 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_1_s3/CLK |
5.789 | -0.296 | tSu | 1 | Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/u_spi/n_status_1_s3 |
Clock Skew: | 0.0885 |
Setup Relationship: | 5 |
Logic Level: | 5 |
Arrival Clock Path Delay: | cell: 0.728, 73%; route: 0.269, 27% |
Arrival Data Path Delay: | cell: 2.56, 54.7%; route: 1.78, 38%; tC2Q: 0.34, 7.27% |
Required Clock Path Delay: | cell: 0.729, 67.2%; route: 0.356, 32.8% |
Path 4
Path Summary:Slack | 0.967 |
Data Arrival Time | 4.79 |
Data Required Time | 5.76 |
From | Gowin_EMPU_inst/u_flash_wrap/hready_out_s1 |
To | Gowin_EMPU_inst/u_flash_wrap/rom_addr_0_s3 |
Launch Clk | sys_clk[F] |
Latch Clk | sys_clk[R] |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
0.000 | 0.000 | sys_clk | |||
0.000 | 0.000 | tCL | RR | 1 | sys_clk_ibuf/I |
0.728 | 0.728 | tINS | RR | 281 | sys_clk_ibuf/O |
0.997 | 0.269 | tNET | RR | 1 | Gowin_EMPU_inst/u_flash_wrap/hready_out_s1/CLK |
1.336 | 0.340 | tC2Q | RF | 5 | Gowin_EMPU_inst/u_flash_wrap/hready_out_s1/Q |
1.692 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/n87_s1/I1 |
2.506 | 0.814 | tINS | FF | 3 | Gowin_EMPU_inst/u_flash_wrap/n87_s1/F |
2.862 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/n73_s1/I2 |
3.471 | 0.609 | tINS | FF | 14 | Gowin_EMPU_inst/u_flash_wrap/n73_s1/F |
3.827 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/n141_s0/I2 |
4.436 | 0.609 | tINS | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/n141_s0/F |
4.791 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/rom_addr_0_s3/D |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
5.000 | 0.000 | sys_clk | |||
5.000 | 0.000 | tCL | FF | 1 | sys_clk_ibuf/I |
5.729 | 0.729 | tINS | FF | 281 | sys_clk_ibuf/O |
6.085 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/rom_addr_0_s3/CLK |
5.789 | -0.296 | tSu | 1 | Gowin_EMPU_inst/u_flash_wrap/rom_addr_0_s3 |
Clock Skew: | 0.0885 |
Setup Relationship: | 5 |
Logic Level: | 4 |
Arrival Clock Path Delay: | cell: 0.728, 73%; route: 0.269, 27% |
Arrival Data Path Delay: | cell: 2.03, 53.6%; route: 1.42, 37.5%; tC2Q: 0.34, 8.95% |
Required Clock Path Delay: | cell: 0.729, 67.2%; route: 0.356, 32.8% |
Path 5
Path Summary:Slack | 0.967 |
Data Arrival Time | 4.79 |
Data Required Time | 5.76 |
From | Gowin_EMPU_inst/u_flash_wrap/hready_out_s1 |
To | Gowin_EMPU_inst/u_flash_wrap/rom_addr_1_s3 |
Launch Clk | sys_clk[F] |
Latch Clk | sys_clk[R] |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
0.000 | 0.000 | sys_clk | |||
0.000 | 0.000 | tCL | RR | 1 | sys_clk_ibuf/I |
0.728 | 0.728 | tINS | RR | 281 | sys_clk_ibuf/O |
0.997 | 0.269 | tNET | RR | 1 | Gowin_EMPU_inst/u_flash_wrap/hready_out_s1/CLK |
1.336 | 0.340 | tC2Q | RF | 5 | Gowin_EMPU_inst/u_flash_wrap/hready_out_s1/Q |
1.692 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/n87_s1/I1 |
2.506 | 0.814 | tINS | FF | 3 | Gowin_EMPU_inst/u_flash_wrap/n87_s1/F |
2.862 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/n73_s1/I2 |
3.471 | 0.609 | tINS | FF | 14 | Gowin_EMPU_inst/u_flash_wrap/n73_s1/F |
3.827 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/n140_s0/I2 |
4.436 | 0.609 | tINS | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/n140_s0/F |
4.791 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/rom_addr_1_s3/D |
AT | DELAY | TYPE | RF | FANOUT | NODE |
---|---|---|---|---|---|
5.000 | 0.000 | sys_clk | |||
5.000 | 0.000 | tCL | FF | 1 | sys_clk_ibuf/I |
5.729 | 0.729 | tINS | FF | 281 | sys_clk_ibuf/O |
6.085 | 0.356 | tNET | FF | 1 | Gowin_EMPU_inst/u_flash_wrap/rom_addr_1_s3/CLK |
5.789 | -0.296 | tSu | 1 | Gowin_EMPU_inst/u_flash_wrap/rom_addr_1_s3 |
Clock Skew: | 0.0885 |
Setup Relationship: | 5 |
Logic Level: | 4 |
Arrival Clock Path Delay: | cell: 0.728, 73%; route: 0.269, 27% |
Arrival Data Path Delay: | cell: 2.03, 53.6%; route: 1.42, 37.5%; tC2Q: 0.34, 8.95% |
Required Clock Path Delay: | cell: 0.729, 67.2%; route: 0.356, 32.8% |