Synthesis Messages

Report Title GowinSynthesis Report
Design File H:\download\ch41_ov5640_ddr3_tft\src\wr_data_fifo\temp\FIFO\fifo_define.v
H:\download\ch41_ov5640_ddr3_tft\src\wr_data_fifo\temp\FIFO\fifo_parameter.v
H:\0_gaoyun_p\1.9.9.01\Gowin\Gowin_V1.9.9.01_x64\IDE\ipcore\FIFO\data\edc.v
H:\0_gaoyun_p\1.9.9.01\Gowin\Gowin_V1.9.9.01_x64\IDE\ipcore\FIFO\data\fifo.v
H:\0_gaoyun_p\1.9.9.01\Gowin\Gowin_V1.9.9.01_x64\IDE\ipcore\FIFO\data\fifo_top.v
GowinSynthesis Constraints File ---
Tool Version V1.9.9.01 (64-bit)
Part Number GW5A-LV25UG324C2/I1
Device GW5A-25
Device Version A
Created Time Fri Nov 22 17:17:28 2024
Legal Announcement Copyright (C)2014-2024 Gowin Semiconductor Corporation. ALL rights reserved.

Synthesis Details

Top Level Module wr_data_fifo
Synthesis Process Running parser:
    CPU time = 0h 0m 0.328s, Elapsed time = 0h 0m 0.327s, Peak memory usage = 109.184MB
Running netlist conversion:
    CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.003s, Peak memory usage = 109.184MB
Running device independent optimization:
    Optimizing Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.003s, Peak memory usage = 109.184MB
    Optimizing Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.003s, Peak memory usage = 109.184MB
    Optimizing Phase 2: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.004s, Peak memory usage = 109.184MB
Running inference:
    Inferring Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.003s, Peak memory usage = 109.184MB
    Inferring Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 109.184MB
    Inferring Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 109.184MB
    Inferring Phase 3: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 109.184MB
Running technical mapping:
    Tech-Mapping Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.003s, Peak memory usage = 109.184MB
    Tech-Mapping Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 109.184MB
    Tech-Mapping Phase 2: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 109.184MB
    Tech-Mapping Phase 3: CPU time = 0h 0m 0.296s, Elapsed time = 0h 0m 0.335s, Peak memory usage = 124.758MB
    Tech-Mapping Phase 4: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.004s, Peak memory usage = 124.758MB
Generate output files:
    CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.015s, Peak memory usage = 124.758MB
Total Time and Memory Usage CPU time = 0h 0m 0.669s, Elapsed time = 0h 0m 0.702s, Peak memory usage = 124.758MB

Resource

Resource Usage Summary

Resource Usage
I/O Port 176
I/O Buf 176
    IBUF 21
    OBUF 155
Register 112
    DFFPE 6
    DFFCE 106
LUT 93
    LUT2 21
    LUT3 28
    LUT4 44
ALU 30
    ALU 30
INV 3
    INV 3
BSRAM 4
    SDPB 4

Resource Utilization Summary

Resource Usage Utilization
Logic 126(96 LUT, 30 ALU) / 23040 <1%
Register 112 / 23685 <1%
  --Register as Latch 0 / 23685 0%
  --Register as FF 112 / 23685 <1%
BSRAM 4 / 56 8%

Timing

Clock Summary:

Clock Name Type Period Frequency(MHz) Rise Fall Source Master Object
RdClk Base 10.000 100.0 0.000 5.000 RdClk_ibuf/I
WrClk Base 10.000 100.0 0.000 5.000 WrClk_ibuf/I
fifo_inst/n4_6 Base 10.000 100.0 0.000 5.000 fifo_inst/n4_s2/O
fifo_inst/n9_6 Base 10.000 100.0 0.000 5.000 fifo_inst/n9_s2/O

Max Frequency Summary:

No. Clock Name Constraint Actual Fmax Logic Level Entity
1 RdClk 100.000(MHz) 172.533(MHz) 9 TOP
2 WrClk 100.000(MHz) 183.891(MHz) 9 TOP
3 fifo_inst/n4_6 100.000(MHz) 1522.071(MHz) 1 TOP
4 fifo_inst/n9_6 100.000(MHz) 1522.071(MHz) 1 TOP

Detail Timing Paths Information

Path 1

Path Summary:
Slack 4.204
Data Arrival Time 6.632
Data Required Time 10.836
From fifo_inst/Big.rq2_wptr_6_s0
To fifo_inst/Almost_Empty_s0
Launch Clk RdClk[R]
Latch Clk RdClk[R]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
0.000 0.000 RdClk
0.000 0.000 tCL RR 1 RdClk_ibuf/I
0.587 0.587 tINS RR 56 RdClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Big.rq2_wptr_6_s0/CLK
1.193 0.306 tC2Q RR 2 fifo_inst/Big.rq2_wptr_6_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/Big.wcount_r_6_s1/I0
1.914 0.421 tINS RR 3 fifo_inst/Big.wcount_r_6_s1/F
2.214 0.300 tNET RR 1 fifo_inst/Big.wcount_r_5_s0/I1
2.627 0.413 tINS RR 2 fifo_inst/Big.wcount_r_5_s0/F
2.927 0.300 tNET RR 1 fifo_inst/Big.wcount_r_4_s0/I1
3.340 0.413 tINS RR 1 fifo_inst/Big.wcount_r_4_s0/F
3.640 0.300 tNET RR 2 fifo_inst/rcnt_sub_4_s/I0
4.085 0.445 tINS RF 1 fifo_inst/rcnt_sub_4_s/COUT
4.085 0.000 tNET FF 2 fifo_inst/rcnt_sub_5_s/CIN
4.125 0.040 tINS FR 1 fifo_inst/rcnt_sub_5_s/COUT
4.125 0.000 tNET RR 2 fifo_inst/rcnt_sub_6_s/CIN
4.165 0.040 tINS RR 1 fifo_inst/rcnt_sub_6_s/COUT
4.165 0.000 tNET RR 2 fifo_inst/rcnt_sub_7_s/CIN
4.205 0.040 tINS RR 1 fifo_inst/rcnt_sub_7_s/COUT
4.205 0.000 tNET RR 2 fifo_inst/rcnt_sub_8_s/CIN
4.245 0.040 tINS RR 1 fifo_inst/rcnt_sub_8_s/COUT
4.245 0.000 tNET RR 2 fifo_inst/rcnt_sub_9_s/CIN
4.440 0.195 tINS RR 2 fifo_inst/rcnt_sub_9_s/SUM
4.740 0.300 tNET RR 1 fifo_inst/arempty_val_s2/I1
5.153 0.413 tINS RR 1 fifo_inst/arempty_val_s2/F
5.453 0.300 tNET RR 1 fifo_inst/arempty_val_s1/I2
5.822 0.369 tINS RR 1 fifo_inst/arempty_val_s1/F
6.122 0.300 tNET RR 1 fifo_inst/arempty_val_s0/I3
6.332 0.210 tINS RR 1 fifo_inst/arempty_val_s0/F
6.632 0.300 tNET RR 1 fifo_inst/Almost_Empty_s0/D
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 RdClk
10.000 0.000 tCL RR 1 RdClk_ibuf/I
10.587 0.587 tINS RR 56 RdClk_ibuf/O
10.887 0.300 tNET RR 1 fifo_inst/Almost_Empty_s0/CLK
10.836 -0.051 tSu 1 fifo_inst/Almost_Empty_s0
Path Statistics:
Clock Skew: 0.000
Setup Relationship: 10.000
Logic Level: 9
Arrival Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%
Arrival Data Path Delay: cell: 3.039, 52.899%; route: 2.400, 41.775%; tC2Q: 0.306, 5.326%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%

Path 2

Path Summary:
Slack 4.562
Data Arrival Time 6.274
Data Required Time 10.836
From fifo_inst/Big.wq2_rptr_6_s0
To fifo_inst/Almost_Full_s0
Launch Clk WrClk[R]
Latch Clk WrClk[R]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
0.000 0.000 WrClk
0.000 0.000 tCL RR 1 WrClk_ibuf/I
0.587 0.587 tINS RR 62 WrClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Big.wq2_rptr_6_s0/CLK
1.193 0.306 tC2Q RR 2 fifo_inst/Big.wq2_rptr_6_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/Big.rcount_w_1_9_s1/I0
1.914 0.421 tINS RR 4 fifo_inst/Big.rcount_w_1_9_s1/F
2.214 0.300 tNET RR 1 fifo_inst/Big.rcount_w_1_6_s0/I3
2.424 0.210 tINS RR 4 fifo_inst/Big.rcount_w_1_6_s0/F
2.724 0.300 tNET RR 1 fifo_inst/Big.rcount_w_1_5_s0/I1
3.137 0.413 tINS RR 1 fifo_inst/Big.rcount_w_1_5_s0/F
3.437 0.300 tNET RR 2 fifo_inst/wcnt_sub_5_s/I1
3.887 0.450 tINS RF 1 fifo_inst/wcnt_sub_5_s/COUT
3.887 0.000 tNET FF 2 fifo_inst/wcnt_sub_6_s/CIN
4.082 0.195 tINS FR 2 fifo_inst/wcnt_sub_6_s/SUM
4.382 0.300 tNET RR 1 fifo_inst/awfull_val_s3/I1
4.795 0.413 tINS RR 1 fifo_inst/awfull_val_s3/F
5.095 0.300 tNET RR 1 fifo_inst/awfull_val_s2/I2
5.464 0.369 tINS RR 1 fifo_inst/awfull_val_s2/F
5.764 0.300 tNET RR 1 fifo_inst/awfull_val_s0/I3
5.974 0.210 tINS RR 1 fifo_inst/awfull_val_s0/F
6.274 0.300 tNET RR 1 fifo_inst/Almost_Full_s0/D
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 WrClk
10.000 0.000 tCL RR 1 WrClk_ibuf/I
10.587 0.587 tINS RR 62 WrClk_ibuf/O
10.887 0.300 tNET RR 1 fifo_inst/Almost_Full_s0/CLK
10.836 -0.051 tSu 1 fifo_inst/Almost_Full_s0
Path Statistics:
Clock Skew: 0.000
Setup Relationship: 10.000
Logic Level: 9
Arrival Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%
Arrival Data Path Delay: cell: 2.681, 49.768%; route: 2.400, 44.552%; tC2Q: 0.306, 5.680%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%

Path 3

Path Summary:
Slack 5.256
Data Arrival Time 5.556
Data Required Time 10.812
From fifo_inst/Empty_s0
To fifo_inst/Big.mem_Big.mem_0_3_s
Launch Clk RdClk[R]
Latch Clk RdClk[R]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
0.000 0.000 RdClk
0.000 0.000 tCL RR 1 RdClk_ibuf/I
0.587 0.587 tINS RR 56 RdClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Empty_s0/CLK
1.193 0.306 tC2Q RR 6 fifo_inst/Empty_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/rbin_num_next_2_s6/I0
1.914 0.421 tINS RR 7 fifo_inst/rbin_num_next_2_s6/F
2.214 0.300 tNET RR 1 fifo_inst/Big.rgraynext_5_s1/I3
2.424 0.210 tINS RR 7 fifo_inst/Big.rgraynext_5_s1/F
2.724 0.300 tNET RR 1 fifo_inst/rbin_num_next_7_s5/I2
3.093 0.369 tINS RR 7 fifo_inst/rbin_num_next_7_s5/F
3.393 0.300 tNET RR 1 fifo_inst/Big.rgraynext_7_s0/I2
3.762 0.369 tINS RR 2 fifo_inst/Big.rgraynext_7_s0/F
4.062 0.300 tNET RR 2 fifo_inst/n682_s0/I0
4.507 0.445 tINS RF 1 fifo_inst/n682_s0/COUT
4.507 0.000 tNET FF 2 fifo_inst/n683_s0/CIN
4.547 0.040 tINS FR 1 fifo_inst/n683_s0/COUT
4.547 0.000 tNET RR 2 fifo_inst/n684_s0/CIN
4.587 0.040 tINS RR 2 fifo_inst/n684_s0/COUT
4.887 0.300 tNET RR 1 fifo_inst/n34_s1/I2
5.256 0.369 tINS RR 4 fifo_inst/n34_s1/F
5.556 0.300 tNET RR 1 fifo_inst/Big.mem_Big.mem_0_3_s/CEB
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 RdClk
10.000 0.000 tCL RR 1 RdClk_ibuf/I
10.587 0.587 tINS RR 56 RdClk_ibuf/O
10.887 0.300 tNET RR 1 fifo_inst/Big.mem_Big.mem_0_3_s/CLKB
10.812 -0.075 tSu 1 fifo_inst/Big.mem_Big.mem_0_3_s
Path Statistics:
Clock Skew: 0.000
Setup Relationship: 10.000
Logic Level: 8
Arrival Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%
Arrival Data Path Delay: cell: 2.263, 48.468%; route: 2.100, 44.978%; tC2Q: 0.306, 6.554%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%

Path 4

Path Summary:
Slack 5.256
Data Arrival Time 5.556
Data Required Time 10.812
From fifo_inst/Empty_s0
To fifo_inst/Big.mem_Big.mem_0_2_s
Launch Clk RdClk[R]
Latch Clk RdClk[R]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
0.000 0.000 RdClk
0.000 0.000 tCL RR 1 RdClk_ibuf/I
0.587 0.587 tINS RR 56 RdClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Empty_s0/CLK
1.193 0.306 tC2Q RR 6 fifo_inst/Empty_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/rbin_num_next_2_s6/I0
1.914 0.421 tINS RR 7 fifo_inst/rbin_num_next_2_s6/F
2.214 0.300 tNET RR 1 fifo_inst/Big.rgraynext_5_s1/I3
2.424 0.210 tINS RR 7 fifo_inst/Big.rgraynext_5_s1/F
2.724 0.300 tNET RR 1 fifo_inst/rbin_num_next_7_s5/I2
3.093 0.369 tINS RR 7 fifo_inst/rbin_num_next_7_s5/F
3.393 0.300 tNET RR 1 fifo_inst/Big.rgraynext_7_s0/I2
3.762 0.369 tINS RR 2 fifo_inst/Big.rgraynext_7_s0/F
4.062 0.300 tNET RR 2 fifo_inst/n682_s0/I0
4.507 0.445 tINS RF 1 fifo_inst/n682_s0/COUT
4.507 0.000 tNET FF 2 fifo_inst/n683_s0/CIN
4.547 0.040 tINS FR 1 fifo_inst/n683_s0/COUT
4.547 0.000 tNET RR 2 fifo_inst/n684_s0/CIN
4.587 0.040 tINS RR 2 fifo_inst/n684_s0/COUT
4.887 0.300 tNET RR 1 fifo_inst/n34_s1/I2
5.256 0.369 tINS RR 4 fifo_inst/n34_s1/F
5.556 0.300 tNET RR 1 fifo_inst/Big.mem_Big.mem_0_2_s/CEB
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 RdClk
10.000 0.000 tCL RR 1 RdClk_ibuf/I
10.587 0.587 tINS RR 56 RdClk_ibuf/O
10.887 0.300 tNET RR 1 fifo_inst/Big.mem_Big.mem_0_2_s/CLKB
10.812 -0.075 tSu 1 fifo_inst/Big.mem_Big.mem_0_2_s
Path Statistics:
Clock Skew: 0.000
Setup Relationship: 10.000
Logic Level: 8
Arrival Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%
Arrival Data Path Delay: cell: 2.263, 48.468%; route: 2.100, 44.978%; tC2Q: 0.306, 6.554%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%

Path 5

Path Summary:
Slack 5.256
Data Arrival Time 5.556
Data Required Time 10.812
From fifo_inst/Empty_s0
To fifo_inst/Big.mem_Big.mem_0_1_s
Launch Clk RdClk[R]
Latch Clk RdClk[R]
Data Arrival Path:
AT DELAY TYPE RF FANOUT NODE
0.000 0.000 RdClk
0.000 0.000 tCL RR 1 RdClk_ibuf/I
0.587 0.587 tINS RR 56 RdClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Empty_s0/CLK
1.193 0.306 tC2Q RR 6 fifo_inst/Empty_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/rbin_num_next_2_s6/I0
1.914 0.421 tINS RR 7 fifo_inst/rbin_num_next_2_s6/F
2.214 0.300 tNET RR 1 fifo_inst/Big.rgraynext_5_s1/I3
2.424 0.210 tINS RR 7 fifo_inst/Big.rgraynext_5_s1/F
2.724 0.300 tNET RR 1 fifo_inst/rbin_num_next_7_s5/I2
3.093 0.369 tINS RR 7 fifo_inst/rbin_num_next_7_s5/F
3.393 0.300 tNET RR 1 fifo_inst/Big.rgraynext_7_s0/I2
3.762 0.369 tINS RR 2 fifo_inst/Big.rgraynext_7_s0/F
4.062 0.300 tNET RR 2 fifo_inst/n682_s0/I0
4.507 0.445 tINS RF 1 fifo_inst/n682_s0/COUT
4.507 0.000 tNET FF 2 fifo_inst/n683_s0/CIN
4.547 0.040 tINS FR 1 fifo_inst/n683_s0/COUT
4.547 0.000 tNET RR 2 fifo_inst/n684_s0/CIN
4.587 0.040 tINS RR 2 fifo_inst/n684_s0/COUT
4.887 0.300 tNET RR 1 fifo_inst/n34_s1/I2
5.256 0.369 tINS RR 4 fifo_inst/n34_s1/F
5.556 0.300 tNET RR 1 fifo_inst/Big.mem_Big.mem_0_1_s/CEB
Data Required Path:
AT DELAY TYPE RF FANOUT NODE
10.000 0.000 RdClk
10.000 0.000 tCL RR 1 RdClk_ibuf/I
10.587 0.587 tINS RR 56 RdClk_ibuf/O
10.887 0.300 tNET RR 1 fifo_inst/Big.mem_Big.mem_0_1_s/CLKB
10.812 -0.075 tSu 1 fifo_inst/Big.mem_Big.mem_0_1_s
Path Statistics:
Clock Skew: 0.000
Setup Relationship: 10.000
Logic Level: 8
Arrival Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%
Arrival Data Path Delay: cell: 2.263, 48.468%; route: 2.100, 44.978%; tC2Q: 0.306, 6.554%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%