PnR Messages
| Report Title | Gowin PnR Report |
| Design File | E:\myWork\IP\releaseVerify\V1.9.7.02\zipFile\apsram_reference_design\apsram_256_solo_Refdesign\project\fpga_project\impl\gwsynthesis\fpga_project.vg |
| Physical Constraints File | E:\myWork\IP\releaseVerify\V1.9.7.02\zipFile\apsram_reference_design\apsram_256_solo_Refdesign\project\fpga_project\src\a.cst |
| Timing Constraints File | E:\myWork\IP\releaseVerify\V1.9.7.02\zipFile\apsram_reference_design\apsram_256_solo_Refdesign\project\fpga_project\src\fpga_project.sdc |
| GOWIN Version | V1.9.7.02Beta |
| Part Number | GW1NR-LV9QN88PC6/I5 |
| Device | GW1NR-9C |
| Created Time | Tue Mar 09 17:34:20 2021 |
| Legal Announcement | Copyright (C)2014-2021 Gowin Semiconductor Corporation. All rights reserved. |
PnR Details
| Place & Route Process | Running placement: Placement Phase 0: CPU time = 0h 0m 0.335s, Elapsed time = 0h 0m 0.336s Placement Phase 1: CPU time = 0h 0m 0.017s, Elapsed time = 0h 0m 0.016s Placement Phase 2: CPU time = 0h 0m 0.219s, Elapsed time = 0h 0m 0.22s Placement Phase 3: CPU time = 0h 0m 1s, Elapsed time = 0h 0m 1s Total Placement: CPU time = 0h 0m 2s, Elapsed time = 0h 0m 2s Running routing: Routing Phase 0: CPU time = 0h 0m 0.001s, Elapsed time = 0h 0m 0.001s Routing Phase 1: CPU time = 0h 0m 0.327s, Elapsed time = 0h 0m 0.328s Routing Phase 2: CPU time = 0h 0m 0.516s, Elapsed time = 0h 0m 0.517s Total Routing: CPU time = 0h 0m 0.844s, Elapsed time = 0h 0m 0.846s Generate output files: CPU time = 0h 0m 2s, Elapsed time = 0h 0m 2s |
| Total Time and Memory Usage | CPU time = 0h 0m 4s, Elapsed time = 0h 0m 4s, Peak memory usage = 289MB |
Resource
Resource Usage Summary:
| Resource | Usage | Utilization |
| Logic | 1276/8640 | 14% |
| --LUT,ALU,ROM16 | 1276(1147 LUT, 129 ALU, 0 ROM16) | - |
| --SSRAM(RAM16) | 0 | - |
| Register | 738/6693 | 11% |
| --Logic Register as Latch | 0/6480 | 0% |
| --Logic Register as FF | 736/6480 | 11% |
| --I/O Register as Latch | 0/213 | 0% |
| --I/O Register as FF | 2/213 | 1% |
| CLS | 763/4320 | 17% |
| I/O Port | 17 | - |
| I/O Buf | 17 | - |
| --Input Buf | 2 | - |
| --Output Buf | 6 | - |
| --Inout Buf | 9 | - |
| IOLOGIC | 8 IDES4 11 OSER4 9 IODELAY |
19% |
| BSRAM | 1 SDPX9B |
3% |
| DSP | 0 | 0% |
| PLL | 1/2 | 50% |
| DCS | 0/8 | 0% |
| DQCE | 0/24 | 0% |
| OSC | 0/1 | 0% |
| User Flash | 0/1 | 0% |
| CLKDIV | 1/8 | 12% |
| DLLDLY | 0/8 | 0% |
| DHCEN | 1/8 | 12% |
| DHCENC | 0/4 | 0% |
I/O Bank Usage Summary:
| I/O Bank | Usage |
| bank 1 | 6/25(24%) |
| bank 2 | 10/23(43%) |
| bank 3 | 1/49(2%) |
Global Clock Usage Summary:
| Global Clock | Usage |
| PRIMARY | 2/8(25%) |
| SECONDARY | 2/8(25%) |
| GCLK_PIN | 2/4(50%) |
| PLL | 1/2(50%) |
| CLKDIV | 1/8(12%) |
| DLLDLY | 0/8(0%) |
Global Clock Signals:
| Signal | Global Clock | Location |
| clk_d | PRIMARY | TR TL BR BL |
| clk_x1 | PRIMARY | TR TL BR BL |
| n455_6 | SECONDARY | - |
| ddr_rsti | SECONDARY | - |
| memory_clk | HCLK | TOP[0] BOTTOM[0] RIGHT[0] |
Pinout by Port Name:
| Port Name | Diff Pair | Loc./Bank | Constraint | Dir. | Site | IO Type | Drive | Pull Mode | PCI Clamp | Hysteresis | Open Drain | Slew Rate | Vref | Single Resistor | Diff Resistor | BankVccio |
| clk | 63/1 | N | in | IOR5[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | OFF | NA | 1.8 | |
| rst_n | 85/3 | Y | in | IOT8[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | OFF | NA | 1.2 | |
| O_apsram_ck | 26/2 | N | out | IOB8[B] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | NA | NA | 1.8 | |
| O_apsram_cs_n | 28/2 | N | out | IOB11[B] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | NA | NA | 1.8 | |
| error | 49/1 | Y | out | IOR24[A] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | OFF | NA | 1.8 | |
| init_calib | 50/1 | Y | out | IOR22[B] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | OFF | NA | 1.8 | |
| led[0] | 51/1 | Y | out | IOR17[B] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | OFF | NA | 1.8 | |
| led[1] | 52/1 | Y | out | IOR17[A] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | OFF | NA | 1.8 | |
| IO_apsram_dqsm | 37/2 | N | io | IOB31[A] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | |
| IO_apsram_dq[0] | 41/2 | N | io | IOB41[A] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | |
| IO_apsram_dq[1] | 47/2 | N | io | IOB43[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | |
| IO_apsram_dq[2] | 35/2 | N | io | IOB29[A] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | |
| IO_apsram_dq[3] | 39/2 | N | io | IOB33[A] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | |
| IO_apsram_dq[4] | 38/2 | N | io | IOB31[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | |
| IO_apsram_dq[5] | 40/2 | N | io | IOB33[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | |
| IO_apsram_dq[6] | 42/2 | N | io | IOB41[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | |
| IO_apsram_dq[7] | 48/1 | N | io | IOR24[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | OFF | NA | 1.8 |
All Package Pins:
| Loc./Bank | Signal | Dir. | Site | IO Type | Drive | Pull Mode | PCI Clamp | Hysteresis | Open Drain | Slew Rate | Vref | Single Resistor | Diff Resistor | Bank Vccio | 3/3 | - | in | IOT2[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 88/3 | - | in | IOT5[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 87/3 | - | in | IOT6[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 86/3 | - | in | IOT8[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 85/3 | rst_n | in | IOT8[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | OFF | NA | 1.2 | 84/3 | - | in | IOT10[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 83/3 | - | in | IOT10[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 82/3 | - | in | IOT11[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 81/3 | - | in | IOT11[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 80/3 | - | in | IOT12[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 79/3 | - | in | IOT12[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 77/1 | - | in | IOT37[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 76/1 | - | in | IOT37[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 75/1 | - | in | IOT38[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 74/1 | - | in | IOT38[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 73/1 | - | in | IOT39[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 72/1 | - | in | IOT39[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 71/1 | - | in | IOT41[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 70/1 | - | in | IOT41[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 69/1 | - | in | IOT42[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 68/1 | - | in | IOT42[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 17/2 | - | in | IOB2[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 18/2 | - | in | IOB2[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 19/2 | - | in | IOB4[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 20/2 | - | in | IOB4[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 25/2 | - | in | IOB8[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 26/2 | O_apsram_ck | out | IOB8[B] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | NA | NA | 1.8 | 27/2 | - | in | IOB11[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 28/2 | O_apsram_cs_n | out | IOB11[B] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | NA | NA | 1.8 | 29/2 | - | in | IOB13[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 30/2 | - | in | IOB13[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 31/2 | - | in | IOB15[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 32/2 | - | in | IOB15[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 33/2 | - | in | IOB23[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 34/2 | - | in | IOB23[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 35/2 | IO_apsram_dq[2] | io | IOB29[A] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | 36/2 | - | in | IOB29[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 37/2 | IO_apsram_dqsm | io | IOB31[A] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | 38/2 | IO_apsram_dq[4] | io | IOB31[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | 39/2 | IO_apsram_dq[3] | io | IOB33[A] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | 40/2 | IO_apsram_dq[5] | io | IOB33[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | 41/2 | IO_apsram_dq[0] | io | IOB41[A] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | 42/2 | IO_apsram_dq[6] | io | IOB41[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | 47/2 | IO_apsram_dq[1] | io | IOB43[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | NA | NA | 1.8 | 4/3 | - | in | IOL5[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 5/3 | - | in | IOL11[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 6/3 | - | in | IOL11[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 7/3 | - | in | IOL12[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 8/3 | - | out | IOL13[A] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | NA | NA | 1.2 | 9/3 | - | in | IOL13[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 10/3 | - | in | IOL15[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 11/3 | - | in | IOL16[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 13/3 | - | in | IOL21[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 14/3 | - | in | IOL22[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 15/3 | - | in | IOL25[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 16/3 | - | in | IOL26[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.2 | 63/1 | clk | in | IOR5[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | OFF | NA | 1.8 | 62/1 | - | in | IOR11[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 61/1 | - | in | IOR11[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 60/1 | - | in | IOR12[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 59/1 | - | in | IOR12[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 57/1 | - | in | IOR13[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 56/1 | - | in | IOR14[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 55/1 | - | in | IOR14[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 54/1 | - | in | IOR15[A] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 53/1 | - | in | IOR15[B] | LVCMOS18 | NA | UP | NA | NONE | NA | NA | NA | NA | NA | 1.8 | 52/1 | led[1] | out | IOR17[A] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | OFF | NA | 1.8 | 51/1 | led[0] | out | IOR17[B] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | OFF | NA | 1.8 | 50/1 | init_calib | out | IOR22[B] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | OFF | NA | 1.8 | 49/1 | error | out | IOR24[A] | LVCMOS18 | 8 | UP | NA | NA | OFF | FAST | NA | OFF | NA | 1.8 | 48/1 | IO_apsram_dq[7] | io | IOR24[B] | LVCMOS18 | 8 | UP | NA | NONE | OFF | FAST | NA | OFF | NA | 1.8 |