Pin Messages
| Report Title | Pin Report |
| Design File | C:\Users\ADMIN\Desktop\onekiwi_fpga_board-main\fpga_1P5\EXAMPLE CODE\UART_transmit_receive_multiple_byte\impl\gwsynthesis\uart_loopback.vg |
| Physical Constraints File | C:\Users\ADMIN\Desktop\onekiwi_fpga_board-main\fpga_1P5\EXAMPLE CODE\UART_transmit_receive_multiple_byte\src\uart_loopback.cst |
| Timing Constraints File | --- |
| Tool Version | V1.9.11.03 (64-bit) |
| Part Number | GW1N-UV1P5QN48XFC7/I6 |
| Device | GW1N-1P5 |
| Device Version | C |
| Created Time | Wed Jul 30 11:57:27 2025 |
| Legal Announcement | Copyright (C)2014-2025 Gowin Semiconductor Corporation. All rights reserved. |
Pin Details
Pinout by Port Name:
| Port Name | Diff Pair | Loc./Bank | Constraint | Dir. | Site | CFG | IO Type | Drive | Pull Mode | PCI Clamp | Hysteresis | Open Drain | Vref | Single Resistor | Diff Resistor | BankVccio |
| Clk | - | 4/5 | Y | in | IOL6[A] | GCLKT_7 | LVCMOS18 | NA | NONE | ON | NONE | NA | NA | NA | NA | 1.8 |
| Rst_n | - | 35/1 | Y | in | IOR1[B] | - | LVCMOS18 | NA | NONE | ON | NONE | NA | NA | OFF | NA | 1.8 |
| uart_rx | - | 33/1 | Y | in | IOR11[B] | GCLKC_2 | LVCMOS18 | NA | NONE | ON | NONE | NA | NA | OFF | NA | 1.8 |
| led[0] | - | 28/1 | Y | out | IOR15[B] | - | LVCMOS18 | 8 | NONE | NA | NA | OFF | NA | NA | NA | 1.8 |
| led[1] | - | 27/1 | Y | out | IOR17[A] | - | LVCMOS18 | 8 | NONE | NA | NA | OFF | NA | NA | NA | 1.8 |
| uart_tx | - | 34/1 | Y | out | IOR11[A] | GCLKT_2 | LVCMOS18 | 8 | NONE | NA | NA | OFF | NA | NA | NA | 1.8 |
All Package Pins:
| Loc./Bank | Signal | Dir. | Site | CFG | IO Type | Drive | Pull Mode | PCI Clamp | Hysteresis | Open Drain | Vref | Single Resistor | Diff Resistor | Bank Vccio |
| 48/0 | - | out | IOT7[A] | TDO | LVCMOS18 | 8 | NONE | NA | NA | OFF | NA | NA | NA | 1.8 |
| 47/0 | - | in | IOT7[B] | TDI | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 45/0 | - | in | IOT9[A] | TCK | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 44/0 | - | in | IOT9[B] | TMS | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 43/0 | - | in | IOT14[A] | GCLKT_1 | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 42/0 | - | in | IOT14[B] | GCLKC_1 | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 41/0 | - | in | IOT15[A] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 40/0 | - | in | IOT15[B] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 38/0 | - | in | IOT18[A] | READY | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 37/0 | - | in | IOT18[B] | DONE | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 14/2 | - | in | IOB2[A] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 15/2 | - | in | IOB2[B] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 16/2 | - | in | IOB5[A] | SCLK | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 17/2 | - | in | IOB5[B] | SO | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 18/2 | - | in | IOB7[A] | GCLKT_4 | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 19/2 | - | in | IOB7[B] | GCLKC_4 | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 20/2 | - | in | IOB9[A] | GCLKT_3 | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 21/2 | - | in | IOB9[B] | GCLKC_3 | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 23/2 | - | in | IOB18[A] | SSPI_CS_N | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 24/2 | - | in | IOB18[B] | SI | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 2/5 | - | in | IOL4[A] | LPLL_T_fb | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 3/5 | - | in | IOL4[B] | LPLL_C_fb | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 4/5 | Clk | in | IOL6[A] | GCLKT_7 | LVCMOS18 | NA | NONE | ON | NONE | NA | NA | NA | NA | 1.8 |
| 5/5 | - | in | IOL6[B] | GCLKC_7 | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 7/4 | - | in | IOL11[A] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 8/4 | - | in | IOL11[B] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 9/4 | - | in | IOL12[A] | GCLKT_6 | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 10/4 | - | in | IOL12[B] | GCLKC_6 | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 11/3 | - | in | IOL17[A] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 12/3 | - | in | IOL17[B] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 36/1 | - | in | IOR1[A] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 35/1 | Rst_n | in | IOR1[B] | - | LVCMOS18 | NA | NONE | ON | NONE | NA | NA | OFF | NA | 1.8 |
| 34/1 | uart_tx | out | IOR11[A] | GCLKT_2 | LVCMOS18 | 8 | NONE | NA | NA | OFF | NA | NA | NA | 1.8 |
| 33/1 | uart_rx | in | IOR11[B] | GCLKC_2 | LVCMOS18 | NA | NONE | ON | NONE | NA | NA | OFF | NA | 1.8 |
| 32/1 | - | in | IOR13[A] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 31/1 | - | in | IOR13[B] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 29/1 | - | in | IOR15[A] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |
| 28/1 | led[0] | out | IOR15[B] | - | LVCMOS18 | 8 | NONE | NA | NA | OFF | NA | NA | NA | 1.8 |
| 27/1 | led[1] | out | IOR17[A] | - | LVCMOS18 | 8 | NONE | NA | NA | OFF | NA | NA | NA | 1.8 |
| 26/1 | - | in | IOR17[B] | - | LVCMOS18 | NA | UP | ON | NONE | NA | NA | NA | NA | 1.8 |