Pin Assignment
Pin Layout
W7500 Pin Layout
Pin Description
| Description | ||||||
|---|---|---|---|---|---|---|
| Pin | Symbol | Type | Main | 2nd | 3rd | 4th |
| 1 | PC_08 | AIO | PWM0 / CAP0 | GPIO3_8 | SCL0 | AIN7 |
| 2 | PC_09 | AIO | PWM1 / CAP1 | GPIO3_9 | SDA0 | AIN6 |
| 3 | PC_10 | AIO | U_TXD2 | GPIO3_10 | PWM2 / CAP2 | AIN5 |
| 4 | PC_11 | AIO | U_RXD2 | GPIO3_11 | PWM3 / CAP3 | AIN4 |
| 5 | PC_12 | AIO | AIN3 | GPIO3_12 | SSEL0 | AIN3 |
| 6 | PC_13 | AIO | AIN2 | GPIO3_13 | SCLK0 | AIN2 |
| 7 | PC_14 | AIO | AIN1 | GPIO3_14 | MISO0 | AIN1 |
| 8 | PC_15 | AIO | AIN0 | GPIO3_15 | MOSI0 | AIN0 |
| 9 | GND | GND | Ground | |||
| 10 | VDD | PWR | VDD | |||
| 11 | PD_00 | IO | CRS/TXD3 | GPIO4_0 | ||
| 12 | PD_01 | IO | RXDV/TXD2 | GPIO4_1 | ||
| 13 | PD_02 | IO | RXD0/TXD1 | GPIO4_2 | ||
| 14 | PD_03 | IO | RXD1/TXD0 | GPIO4_3 | ||
| 15 | PD_04 | IO | RXD2/TXCLK | GPIO4_4 | ||
| 16 | PB_06 | IO | RXD3/DUP | GPIO2_6 | ||
| 17 | PB_07 | IO | RXCLK/RXCLK | GPIO2_7 | ||
| 18 | PB_08 | IO | DUP/RXD3 | GPIO2_8 | ||
| 19 | PB_09 | IO | TXCLK/RXD2 | GPIO2_9 | ||
| 20 | PB_10 | IO | TXD0/RXD1 | GPIO2_10 | ||
| 21 | PB_11 | IO | TXD1/RXD0 | GPIO2_11 | ||
| 22 | PB_12 | IO | TXD2/RXDV | GPIO2_12 | ||
| 23 | PB_13 | IO | TXD3/CRS | GPIO2_13 | ||
| 24 | PB_04 | IO | TXEN | GPIO2_04 | ||
| 25 | PB_05 | IO | COL | GPIO2_05 | ||
| 26 | PB_14 | IO | MDIO/MDC | GPIO2_14 | ||
| 27 | PB_15 | IO | MDC/MDIO | GPIO2_15 | ||
| 28 | RSTn | I | RSTn | |||
| 29 | PA_00 | IO | GPIO1_0 | GPIO1_0 | PWM6/CAP6 | |
| 30 | PA_01 | IO | TXD0/RXD1 | GPIO1_1 | PWM7/CAP7 | |
| 31 | PA_02 | IO | GPIO1_2 | GPIO1_2 | CLKOUT | |
| 32 | TEST | GND | Ground | |||
| 33 | PA_05 | IO | SSEL0 | GPIO1_5 | SCL1 | PWM2/CAP2 |
| 34 | PA_06 | IO | SCLK0 | GPIO1_6 | SDA1 | PWM3/CAP3 |
| 35 | PA_07 | IO | MISO0 | GPIO1_7 | U_CTS1 | PWM4/CAP4 |
| 36 | PA_08 | IO | MOSI0 | GPIO1_8 | U_RTS1 | PWM5/CAP5 |
| 37 | PA_09 | IO | SCL0 | GPIO1_9 | U_TXD1 | PWM6/CAP6 |
| 38 | PA_10 | IO | SDA0 | GPIO1_10 | U_RXD1 | PWM7/CAP7 |
| 39 | BOOT | IO | BOOT | |||
| 40 | PA_11 | IO | U_CTS0 | GPIO1_11 | SSEL1 | |
| 41 | PA_12 | IO | U_RTS0 | GPIO1_12 | SCLK1 | |
| 42 | PA_13 | IO | U_TXD0 | GPIO1_13 | MISO1 | |
| 43 | PA_14 | IO | U_RXD0 | GPIO1_14 | MOSI1 | |
| 44 | PA_15 | IO | GPIO1_15 | GPIO1_15 | ||
| 45 | PB_00 | IO | SSEL1 | GPIO2_0 | U_CTS0 | |
| 46 | PB_01 | IO | SCLK1 | GPIO2_1 | U_RTS0 | |
| 47 | PB_02 | IO | MISO1 | GPIO2_2 | U_TXD0 | |
| 48 | PB_03 | IO | MOSI1 | GPIO2_3 | U_RXD0 | |
| 49 | PA_03 | IO | SWCLK | GPIO1_3 | PWM0/CAP0 | |
| 50 | PA_04 | IO | SWDIO | GPIO1_4 | PWM1/CAP1 | |
| 51 | PC_06 | IO | GPIO3_6 | GPIO3_6 | U_TXD2 | |
| 52 | PC_07 | IO | GPIO3_7 | GPIO3_7 | U_RXD2 | |
| 53 | PC_00 | IO | U_CTS1 | GPIO3_0 | PWM0/CAP0 | |
| 54 | PC_01 | IO | U_RTS1 | GPIO3_1 | PWM1/CAP1 | |
| 55 | PC_02 | IO | U_TXD1 | GPIO3_2 | PWM2/CAP2 | |
| 56 | PC_03 | IO | U_RXD1 | GPIO3_3 | PWM3/CAP3 | |
| 57 | PC_04 | IO | SCL1 | GPIO3_4 | PWM4/CAP4 | |
| 58 | PC_05 | IO | SDA1 | GPIO3_5 | PWM5/CAP5 | |
| 59 | GND | GND | Ground | |||
| 60 | NC | NC | Not Connected | |||
| 61 | VDD | PWR | VDD | |||
| 62 | GND | GND | Ground | |||
| 63 | XTAL_IN | I | Xtal in | |||
| 64 | XTAL_OUT | O | Xtal out |