Synthesis Messages

Report Title GowinSynthesis Report
Design File H:\download\ch41_ov5640_ddr3_tft\src\rd_data_fifo\temp\FIFO\fifo_define.v
H:\download\ch41_ov5640_ddr3_tft\src\rd_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 17:16:41 2024
Legal Announcement Copyright (C)2014-2024 Gowin Semiconductor Corporation. ALL rights reserved.

Synthesis Details

Top Level Module rd_data_fifo
Synthesis Process Running parser:
    CPU time = 0h 0m 0.328s, Elapsed time = 0h 0m 0.328s, Peak memory usage = 109.246MB
Running netlist conversion:
    CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 109.246MB
Running device independent optimization:
    Optimizing Phase 0: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.004s, Peak memory usage = 109.246MB
    Optimizing Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.003s, Peak memory usage = 109.246MB
    Optimizing Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.008s, Peak memory usage = 109.246MB
Running inference:
    Inferring Phase 0: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.004s, Peak memory usage = 109.246MB
    Inferring Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 109.246MB
    Inferring Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 109.246MB
    Inferring Phase 3: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 109.246MB
Running technical mapping:
    Tech-Mapping Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.007s, Peak memory usage = 109.246MB
    Tech-Mapping Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 109.246MB
    Tech-Mapping Phase 2: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 109.246MB
    Tech-Mapping Phase 3: CPU time = 0h 0m 0.89s, Elapsed time = 0h 0m 0.913s, Peak memory usage = 126.461MB
    Tech-Mapping Phase 4: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.01s, Peak memory usage = 126.461MB
Generate output files:
    CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.021s, Peak memory usage = 126.461MB
Total Time and Memory Usage CPU time = 0h 0m 1s, Elapsed time = 0h 0m 1s, Peak memory usage = 126.461MB

Resource

Resource Usage Summary

Resource Usage
I/O Port 176
I/O Buf 176
    IBUF 133
    OBUF 43
Register 112
    DFFPE 6
    DFFCE 106
LUT 302
    LUT2 34
    LUT3 88
    LUT4 180
ALU 32
    ALU 32
INV 4
    INV 4
BSRAM 4
    SDPB 4

Resource Utilization Summary

Resource Usage Utilization
Logic 338(306 LUT, 32 ALU) / 23040 2%
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) 193.987(MHz) 8 TOP
2 WrClk 100.000(MHz) 195.008(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 4.845
Data Arrival Time 5.967
Data Required Time 10.812
From fifo_inst/Empty_s0
To fifo_inst/Small.mem_Small.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 62 RdClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Empty_s0/CLK
1.193 0.306 tC2Q RR 7 fifo_inst/Empty_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/rbin_num_next_2_s4/I0
1.914 0.421 tINS RR 10 fifo_inst/rbin_num_next_2_s4/F
2.214 0.300 tNET RR 1 fifo_inst/Small.rgraynext_2_s2/I1
2.627 0.413 tINS RR 7 fifo_inst/Small.rgraynext_2_s2/F
2.927 0.300 tNET RR 1 fifo_inst/Small.rgraynext_3_s1/I1
3.340 0.413 tINS RR 3 fifo_inst/Small.rgraynext_3_s1/F
3.640 0.300 tNET RR 1 fifo_inst/Small.rgraynext_4_s0/I1
4.053 0.413 tINS RR 2 fifo_inst/Small.rgraynext_4_s0/F
4.353 0.300 tNET RR 2 fifo_inst/n681_s0/I0
4.798 0.445 tINS RF 1 fifo_inst/n681_s0/COUT
4.798 0.000 tNET FF 2 fifo_inst/n682_s0/CIN
4.838 0.040 tINS FR 1 fifo_inst/n682_s0/COUT
4.838 0.000 tNET RR 2 fifo_inst/n683_s0/CIN
4.878 0.040 tINS RR 1 fifo_inst/n683_s0/COUT
4.878 0.000 tNET RR 2 fifo_inst/n684_s0/CIN
4.918 0.040 tINS RR 1 fifo_inst/n684_s0/COUT
4.918 0.000 tNET RR 2 fifo_inst/n685_s0/CIN
4.958 0.040 tINS RR 1 fifo_inst/n685_s0/COUT
4.958 0.000 tNET RR 2 fifo_inst/n686_s0/CIN
4.998 0.040 tINS RR 2 fifo_inst/n686_s0/COUT
5.298 0.300 tNET RR 1 fifo_inst/n37_s1/I2
5.667 0.369 tINS RR 4 fifo_inst/n37_s1/F
5.967 0.300 tNET RR 1 fifo_inst/Small.mem_Small.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 62 RdClk_ibuf/O
10.887 0.300 tNET RR 1 fifo_inst/Small.mem_Small.mem_0_3_s/CLKB
10.812 -0.075 tSu 1 fifo_inst/Small.mem_Small.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: 2.674, 52.637%; route: 2.100, 41.339%; tC2Q: 0.306, 6.024%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%

Path 2

Path Summary:
Slack 4.845
Data Arrival Time 5.967
Data Required Time 10.812
From fifo_inst/Empty_s0
To fifo_inst/Small.mem_Small.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 62 RdClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Empty_s0/CLK
1.193 0.306 tC2Q RR 7 fifo_inst/Empty_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/rbin_num_next_2_s4/I0
1.914 0.421 tINS RR 10 fifo_inst/rbin_num_next_2_s4/F
2.214 0.300 tNET RR 1 fifo_inst/Small.rgraynext_2_s2/I1
2.627 0.413 tINS RR 7 fifo_inst/Small.rgraynext_2_s2/F
2.927 0.300 tNET RR 1 fifo_inst/Small.rgraynext_3_s1/I1
3.340 0.413 tINS RR 3 fifo_inst/Small.rgraynext_3_s1/F
3.640 0.300 tNET RR 1 fifo_inst/Small.rgraynext_4_s0/I1
4.053 0.413 tINS RR 2 fifo_inst/Small.rgraynext_4_s0/F
4.353 0.300 tNET RR 2 fifo_inst/n681_s0/I0
4.798 0.445 tINS RF 1 fifo_inst/n681_s0/COUT
4.798 0.000 tNET FF 2 fifo_inst/n682_s0/CIN
4.838 0.040 tINS FR 1 fifo_inst/n682_s0/COUT
4.838 0.000 tNET RR 2 fifo_inst/n683_s0/CIN
4.878 0.040 tINS RR 1 fifo_inst/n683_s0/COUT
4.878 0.000 tNET RR 2 fifo_inst/n684_s0/CIN
4.918 0.040 tINS RR 1 fifo_inst/n684_s0/COUT
4.918 0.000 tNET RR 2 fifo_inst/n685_s0/CIN
4.958 0.040 tINS RR 1 fifo_inst/n685_s0/COUT
4.958 0.000 tNET RR 2 fifo_inst/n686_s0/CIN
4.998 0.040 tINS RR 2 fifo_inst/n686_s0/COUT
5.298 0.300 tNET RR 1 fifo_inst/n37_s1/I2
5.667 0.369 tINS RR 4 fifo_inst/n37_s1/F
5.967 0.300 tNET RR 1 fifo_inst/Small.mem_Small.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 62 RdClk_ibuf/O
10.887 0.300 tNET RR 1 fifo_inst/Small.mem_Small.mem_0_2_s/CLKB
10.812 -0.075 tSu 1 fifo_inst/Small.mem_Small.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: 2.674, 52.637%; route: 2.100, 41.339%; tC2Q: 0.306, 6.024%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%

Path 3

Path Summary:
Slack 4.845
Data Arrival Time 5.967
Data Required Time 10.812
From fifo_inst/Empty_s0
To fifo_inst/Small.mem_Small.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 62 RdClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Empty_s0/CLK
1.193 0.306 tC2Q RR 7 fifo_inst/Empty_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/rbin_num_next_2_s4/I0
1.914 0.421 tINS RR 10 fifo_inst/rbin_num_next_2_s4/F
2.214 0.300 tNET RR 1 fifo_inst/Small.rgraynext_2_s2/I1
2.627 0.413 tINS RR 7 fifo_inst/Small.rgraynext_2_s2/F
2.927 0.300 tNET RR 1 fifo_inst/Small.rgraynext_3_s1/I1
3.340 0.413 tINS RR 3 fifo_inst/Small.rgraynext_3_s1/F
3.640 0.300 tNET RR 1 fifo_inst/Small.rgraynext_4_s0/I1
4.053 0.413 tINS RR 2 fifo_inst/Small.rgraynext_4_s0/F
4.353 0.300 tNET RR 2 fifo_inst/n681_s0/I0
4.798 0.445 tINS RF 1 fifo_inst/n681_s0/COUT
4.798 0.000 tNET FF 2 fifo_inst/n682_s0/CIN
4.838 0.040 tINS FR 1 fifo_inst/n682_s0/COUT
4.838 0.000 tNET RR 2 fifo_inst/n683_s0/CIN
4.878 0.040 tINS RR 1 fifo_inst/n683_s0/COUT
4.878 0.000 tNET RR 2 fifo_inst/n684_s0/CIN
4.918 0.040 tINS RR 1 fifo_inst/n684_s0/COUT
4.918 0.000 tNET RR 2 fifo_inst/n685_s0/CIN
4.958 0.040 tINS RR 1 fifo_inst/n685_s0/COUT
4.958 0.000 tNET RR 2 fifo_inst/n686_s0/CIN
4.998 0.040 tINS RR 2 fifo_inst/n686_s0/COUT
5.298 0.300 tNET RR 1 fifo_inst/n37_s1/I2
5.667 0.369 tINS RR 4 fifo_inst/n37_s1/F
5.967 0.300 tNET RR 1 fifo_inst/Small.mem_Small.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 62 RdClk_ibuf/O
10.887 0.300 tNET RR 1 fifo_inst/Small.mem_Small.mem_0_1_s/CLKB
10.812 -0.075 tSu 1 fifo_inst/Small.mem_Small.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: 2.674, 52.637%; route: 2.100, 41.339%; tC2Q: 0.306, 6.024%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%

Path 4

Path Summary:
Slack 4.845
Data Arrival Time 5.967
Data Required Time 10.812
From fifo_inst/Empty_s0
To fifo_inst/Small.mem_Small.mem_0_0_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 62 RdClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Empty_s0/CLK
1.193 0.306 tC2Q RR 7 fifo_inst/Empty_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/rbin_num_next_2_s4/I0
1.914 0.421 tINS RR 10 fifo_inst/rbin_num_next_2_s4/F
2.214 0.300 tNET RR 1 fifo_inst/Small.rgraynext_2_s2/I1
2.627 0.413 tINS RR 7 fifo_inst/Small.rgraynext_2_s2/F
2.927 0.300 tNET RR 1 fifo_inst/Small.rgraynext_3_s1/I1
3.340 0.413 tINS RR 3 fifo_inst/Small.rgraynext_3_s1/F
3.640 0.300 tNET RR 1 fifo_inst/Small.rgraynext_4_s0/I1
4.053 0.413 tINS RR 2 fifo_inst/Small.rgraynext_4_s0/F
4.353 0.300 tNET RR 2 fifo_inst/n681_s0/I0
4.798 0.445 tINS RF 1 fifo_inst/n681_s0/COUT
4.798 0.000 tNET FF 2 fifo_inst/n682_s0/CIN
4.838 0.040 tINS FR 1 fifo_inst/n682_s0/COUT
4.838 0.000 tNET RR 2 fifo_inst/n683_s0/CIN
4.878 0.040 tINS RR 1 fifo_inst/n683_s0/COUT
4.878 0.000 tNET RR 2 fifo_inst/n684_s0/CIN
4.918 0.040 tINS RR 1 fifo_inst/n684_s0/COUT
4.918 0.000 tNET RR 2 fifo_inst/n685_s0/CIN
4.958 0.040 tINS RR 1 fifo_inst/n685_s0/COUT
4.958 0.000 tNET RR 2 fifo_inst/n686_s0/CIN
4.998 0.040 tINS RR 2 fifo_inst/n686_s0/COUT
5.298 0.300 tNET RR 1 fifo_inst/n37_s1/I2
5.667 0.369 tINS RR 4 fifo_inst/n37_s1/F
5.967 0.300 tNET RR 1 fifo_inst/Small.mem_Small.mem_0_0_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 62 RdClk_ibuf/O
10.887 0.300 tNET RR 1 fifo_inst/Small.mem_Small.mem_0_0_s/CLKB
10.812 -0.075 tSu 1 fifo_inst/Small.mem_Small.mem_0_0_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: 2.674, 52.637%; route: 2.100, 41.339%; tC2Q: 0.306, 6.024%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%

Path 5

Path Summary:
Slack 4.872
Data Arrival Time 5.964
Data Required Time 10.836
From fifo_inst/Small.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 56 WrClk_ibuf/O
0.887 0.300 tNET RR 1 fifo_inst/Small.wq2_rptr_6_s0/CLK
1.193 0.306 tC2Q RR 2 fifo_inst/Small.wq2_rptr_6_s0/Q
1.493 0.300 tNET RR 1 fifo_inst/Small.rcount_w_6_s1/I0
1.914 0.421 tINS RR 4 fifo_inst/Small.rcount_w_6_s1/F
2.214 0.300 tNET RR 1 fifo_inst/Small.rcount_w_3_s0/I3
2.424 0.210 tINS RR 4 fifo_inst/Small.rcount_w_3_s0/F
2.724 0.300 tNET RR 1 fifo_inst/Small.rcount_w_2_s0/I1
3.137 0.413 tINS RR 1 fifo_inst/Small.rcount_w_2_s0/F
3.437 0.300 tNET RR 2 fifo_inst/wcnt_sub_2_s/I1
3.887 0.450 tINS RF 1 fifo_inst/wcnt_sub_2_s/COUT
3.887 0.000 tNET FF 2 fifo_inst/wcnt_sub_3_s/CIN
3.927 0.040 tINS FR 1 fifo_inst/wcnt_sub_3_s/COUT
3.927 0.000 tNET RR 2 fifo_inst/wcnt_sub_4_s/CIN
3.967 0.040 tINS RR 1 fifo_inst/wcnt_sub_4_s/COUT
3.967 0.000 tNET RR 2 fifo_inst/wcnt_sub_5_s/CIN
4.007 0.040 tINS RR 1 fifo_inst/wcnt_sub_5_s/COUT
4.007 0.000 tNET RR 2 fifo_inst/wcnt_sub_6_s/CIN
4.047 0.040 tINS RR 1 fifo_inst/wcnt_sub_6_s/COUT
4.047 0.000 tNET RR 2 fifo_inst/wcnt_sub_7_s/CIN
4.087 0.040 tINS RR 1 fifo_inst/wcnt_sub_7_s/COUT
4.087 0.000 tNET RR 2 fifo_inst/wcnt_sub_8_s/CIN
4.282 0.195 tINS RR 2 fifo_inst/wcnt_sub_8_s/SUM
4.582 0.300 tNET RR 1 fifo_inst/awfull_val_s3/I1
4.995 0.413 tINS RR 1 fifo_inst/awfull_val_s3/F
5.295 0.300 tNET RR 1 fifo_inst/awfull_val_s0/I2
5.664 0.369 tINS RR 1 fifo_inst/awfull_val_s0/F
5.964 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 56 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: 2.671, 52.610%; route: 2.100, 41.363%; tC2Q: 0.306, 6.027%
Required Clock Path Delay: cell: 0.587, 66.176%; route: 0.300, 33.824%