Synthesis Messages

Report Title GowinSynthesis Report
Design File D:\Gowin\Gowin_V1.9.8Beta\IDE\ipcore\GOWIN_EMPU\data\gowin_empu.v
D:\Gowin\Gowin_V1.9.8Beta\IDE\ipcore\GOWIN_EMPU\data\gowin_empu_top.v
GowinSynthesis Constraints File ---
GowinSynthesis Version GowinSynthesis V1.9.8Beta
Part Number GW1NS-UX2CLQ144C5/I4
Device GW1NS-2C
Created Time Wed Jul 14 15:21:32 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:
    CPU time = 0h 0m 1s, Elapsed time = 0h 0m 2s, Peak memory usage = 44.016MB
Running netlist conversion:
    CPU time = 0h 0m 0.031s, Elapsed time = 0h 0m 0.024s, Peak memory usage = 44.016MB
Running device independent optimization:
    Optimizing Phase 0: CPU time = 0h 0m 0.078s, Elapsed time = 0h 0m 0.077s, Peak memory usage = 44.016MB
    Optimizing Phase 1: CPU time = 0h 0m 0.046s, Elapsed time = 0h 0m 0.06s, Peak memory usage = 44.016MB
    Optimizing Phase 2: CPU time = 0h 0m 0.062s, Elapsed time = 0h 0m 0.067s, Peak memory usage = 44.016MB
Running inference:
    Inferring Phase 0: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.01s, Peak memory usage = 44.016MB
    Inferring Phase 1: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.018s, Peak memory usage = 44.016MB
    Inferring Phase 2: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.014s, Peak memory usage = 44.016MB
    Inferring Phase 3: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.004s, Peak memory usage = 44.016MB
Running technical mapping:
    Tech-Mapping Phase 0: CPU time = 0h 0m 0.046s, Elapsed time = 0h 0m 0.04s, Peak memory usage = 44.016MB
    Tech-Mapping Phase 1: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.018s, Peak memory usage = 44.016MB
    Tech-Mapping Phase 2: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.013s, Peak memory usage = 44.016MB
    Tech-Mapping Phase 3: CPU time = 0h 0m 2s, Elapsed time = 0h 0m 2s, Peak memory usage = 57.531MB
    Tech-Mapping Phase 4: CPU time = 0h 0m 0.14s, Elapsed time = 0h 0m 0.158s, Peak memory usage = 57.531MB
Generate output files:
    CPU time = 0h 0m 0.078s, Elapsed time = 0h 0m 0.706s, Peak memory usage = 57.531MB
Total Time and Memory Usage CPU time = 0h 0m 3s, Elapsed time = 0h 0m 5s, Peak memory usage = 57.531MB

Resource

Resource Usage Summary

Resource Usage
I/O Port 257
I/O Buf 257
    IBUF 87
    OBUF 152
    IOBUF 18
Register 449
    DFF 1
    DFFE 1
    DFFP 7
    DFFPE 31
    DFFC 104
    DFFCE 302
    DFFNCE 3
LUT 665
    LUT2 84
    LUT3 202
    LUT4 379
ALU 17
    ALU 17
INV 20
    INV 20
BSRAM 4
    SP 4
CLOCK 4
    CLKDIV 2
    DQCE 1
    OSCF 1
User Flash 1
    FLASH128K 1
MCU 1
ADC 1

Resource Utilization Summary

Resource Usage Utilization
Logic 702(685 LUTs, 17 ALUs) / 1728 41%
Register 449 / 1548 29%
  --Register as Latch 0 / 1548 0%
  --Register as FF 449 / 1548 29%
BSRAM 4 / 4 100%

Timing

Clock Summary:

Clock Name Type Period Frequency(MHz) Rise Fall Source Master Object
Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk Generated 20.000 50.0 0.000 10.000 DEFAULT_CLK Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT

Max Frequency Summary:

No. Clock Name Constraint Actual Fmax Logic Level Entity
1 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk 50.0(MHz) 53.5(MHz) 5 TOP

Detail Timing Paths Information

Path 1

Path Summary:
Slack 0.662
Data Arrival Time 9.892
Data Required Time 10.554
From Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/reg_cpha_s0
To Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_0_s3
Launch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[F]
Latch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[R]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
0.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
0.454 0.454 tCL RR 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
0.908 0.454 tNET RR 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/reg_cpha_s0/CLK
1.481 0.573 tC2Q RF 5 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/reg_cpha_s0/Q
2.081 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n1007_s1/I1
3.455 1.374 tINS FF 2 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n1007_s1/F
4.055 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/data_cnt_5_s4/I1
5.429 1.374 tINS FF 4 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/data_cnt_5_s4/F
6.029 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s13/I1
7.402 1.374 tINS FF 2 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s13/F
8.002 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s12/I0
9.292 1.290 tINS FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s12/F
9.892 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_0_s3/D
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
10.454 0.454 tCL FF 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
11.054 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_0_s3/CLK
10.554 -0.500 tSu 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_0_s3
Path Statistics:
Clock Skew: 0.146
Setup Relationship: 10.000
Logic Level: 5
Arrival Clock Path Delay: cell: 0.000, 0.000%; route: 0.454, 100.000%
Arrival Data Path Delay: cell: 5.411, 60.231%; route: 3.000, 33.392%; tC2Q: 0.573, 6.377%
Required Clock Path Delay: cell: 0.000, 0.000%; route: 0.454, 100.000%

Path 2

Path Summary:
Slack 0.662
Data Arrival Time 9.892
Data Required Time 10.554
From Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/reg_cpha_s0
To Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_1_s3
Launch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[F]
Latch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[R]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
0.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
0.454 0.454 tCL RR 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
0.908 0.454 tNET RR 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/reg_cpha_s0/CLK
1.481 0.573 tC2Q RF 5 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/reg_cpha_s0/Q
2.081 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n1007_s1/I1
3.455 1.374 tINS FF 2 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n1007_s1/F
4.055 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/data_cnt_5_s4/I1
5.429 1.374 tINS FF 4 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/data_cnt_5_s4/F
6.029 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s13/I1
7.402 1.374 tINS FF 2 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s13/F
8.002 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n538_s13/I0
9.292 1.290 tINS FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n538_s13/F
9.892 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_1_s3/D
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
10.454 0.454 tCL FF 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
11.054 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_1_s3/CLK
10.554 -0.500 tSu 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_1_s3
Path Statistics:
Clock Skew: 0.146
Setup Relationship: 10.000
Logic Level: 5
Arrival Clock Path Delay: cell: 0.000, 0.000%; route: 0.454, 100.000%
Arrival Data Path Delay: cell: 5.411, 60.231%; route: 3.000, 33.392%; tC2Q: 0.573, 6.377%
Required Clock Path Delay: cell: 0.000, 0.000%; route: 0.454, 100.000%

Path 3

Path Summary:
Slack 1.253
Data Arrival Time 9.301
Data Required Time 10.554
From Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/data_cnt_3_s1
To Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3
Launch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[F]
Latch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[R]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
0.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
0.454 0.454 tCL RR 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
0.908 0.454 tNET RR 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/data_cnt_3_s1/CLK
1.481 0.573 tC2Q RF 4 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/data_cnt_3_s1/Q
2.081 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/wait_one_tick_done_s5/I1
3.455 1.374 tINS FF 3 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/wait_one_tick_done_s5/F
4.055 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s16/I1
5.429 1.374 tINS FF 2 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s16/F
6.029 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s14/I0
7.319 1.290 tINS FF 2 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n539_s14/F
7.919 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n537_s13/I3
8.701 0.782 tINS FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n537_s13/F
9.301 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3/D
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
10.454 0.454 tCL FF 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
11.054 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3/CLK
10.554 -0.500 tSu 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3
Path Statistics:
Clock Skew: 0.146
Setup Relationship: 10.000
Logic Level: 5
Arrival Clock Path Delay: cell: 0.000, 0.000%; route: 0.454, 100.000%
Arrival Data Path Delay: cell: 4.820, 57.430%; route: 3.000, 35.744%; tC2Q: 0.573, 6.826%
Required Clock Path Delay: cell: 0.000, 0.000%; route: 0.454, 100.000%

Path 4

Path Summary:
Slack 2.952
Data Arrival Time 17.456
Data Required Time 20.408
From Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3
To Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/tx_shift_data_0_s1
Launch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[R]
Latch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[F]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
10.454 0.454 tCL FF 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
11.054 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3/CLK
11.627 0.573 tC2Q FF 5 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3/Q
12.227 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n671_s1/I1
13.601 1.374 tINS FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n671_s1/F
14.201 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n671_s0/I2
15.229 1.028 tINS FF 10 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n671_s0/F
15.829 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n716_s0/I2
16.856 1.028 tINS FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n716_s0/F
17.456 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/tx_shift_data_0_s1/D
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
20.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
20.454 0.454 tCL RR 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
20.908 0.454 tNET RR 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/tx_shift_data_0_s1/CLK
20.408 -0.500 tSu 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/tx_shift_data_0_s1
Path Statistics:
Clock Skew: -0.146
Setup Relationship: 10.000
Logic Level: 4
Arrival Clock Path Delay: cell: 0.000, 0.000%; route: 0.600, 100.000%
Arrival Data Path Delay: cell: 3.429, 53.561%; route: 2.400, 37.490%; tC2Q: 0.573, 8.949%
Required Clock Path Delay: cell: 0.000, 0.000%; route: 0.600, 100.000%

Path 5

Path Summary:
Slack 3.197
Data Arrival Time 17.211
Data Required Time 20.408
From Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3
To Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/tx_shift_data_7_s1
Launch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[R]
Latch Clk Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk[F]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
10.454 0.454 tCL FF 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
11.054 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3/CLK
11.627 0.573 tC2Q FF 5 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n_status_2_s3/Q
12.227 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n671_s1/I1
13.601 1.374 tINS FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n671_s1/F
14.201 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n671_s0/I2
15.229 1.028 tINS FF 10 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n671_s0/F
15.829 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n709_s0/I3
16.611 0.782 tINS FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/n709_s0/F
17.211 0.600 tNET FF 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/tx_shift_data_7_s1/D
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
20.000 0.000 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT.default_gen_clk
20.454 0.454 tCL RR 448 Gowin_EMPU_inst/sysclk/clkdiv_inst/CLKOUT
20.908 0.454 tNET RR 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/tx_shift_data_7_s1/CLK
20.408 -0.500 tSu 1 Gowin_EMPU_inst/u_gw_peripherals_interconnect/u_gw_cmsdk_apb2_spi/tx_shift_data_7_s1
Path Statistics:
Clock Skew: -0.146
Setup Relationship: 10.000
Logic Level: 4
Arrival Clock Path Delay: cell: 0.000, 0.000%; route: 0.600, 100.000%
Arrival Data Path Delay: cell: 3.184, 51.712%; route: 2.400, 38.982%; tC2Q: 0.573, 9.306%
Required Clock Path Delay: cell: 0.000, 0.000%; route: 0.600, 100.000%