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Board overview
ROCKPro64
Pine64 · ROCKPro
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Showing 40 of 40 pins
Simplified technical illustration. Pin data is source-backed; verify against the linked documentation before wiring.
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Mapped source · ROCKPro64 Pi-2 connector pinoutOfficial- GPIO uses 3.3 V logic; the 5 V header pins are power rails only.
- The I2S0 signals on pins 12 and 32-40 may be claimed by audio configurations.
- Pin 7 is the CPU general-purpose clock output, not a conventional GPIO signal.
All 40 pins
| # | Signal | Role | Net | Also / notes |
|---|---|---|---|---|
| 1 | Power | 3V3 | ||
| 3 | I2C | I2C8 | I2C8 SDA | |
| 5 | I2C | I2C8 | I2C8 SCL | |
| 7 | Alt | CPU GPCLK | ||
| 9 | Ground | GND | ||
| 11 | GPIO | |||
| 13 | GPIO | |||
| 15 | GPIO | |||
| 17 | Power | 3V3 | ||
| 19 | SPI | SPI1 | SPI1 TX / UART4 TX | |
| 21 | SPI | SPI1 | SPI1 RX / UART4 RX | |
| 23 | SPI | SPI1 | SPI1 CLK | |
| 25 | Ground | GND | ||
| 27 | I2C | I2C4 | I2C4 SDA | |
| 29 | GPIO | |||
| 31 | GPIO | |||
| 33 | Alt | I2S0 | I2S0 SDI2/SDO2 | |
| 35 | Alt | I2S0 | I2S0 LRCKTX | |
| 37 | Alt | I2S0 | I2S0 LRCKRX | |
| 39 | Ground | GND | ||
| 2 | Power | 5V | ||
| 4 | Power | 5V | ||
| 6 | Ground | GND | ||
| 8 | UART | UART2 | UART2 TX | |
| 10 | UART | UART2 | UART2 RX | |
| 12 | Alt | I2S0 | I2S0 CLK | |
| 14 | Ground | GND | ||
| 16 | GPIO | |||
| 18 | GPIO | SPDIF | ||
| 20 | Ground | GND | ||
| 22 | GPIO | |||
| 24 | SPI | SPI1 | SPI1 CS0 | |
| 26 | GPIO | |||
| 28 | I2C | I2C4 | I2C4 SCL | |
| 30 | Ground | GND | ||
| 32 | Alt | I2S0 | I2S0 SDI1/SDO3 | |
| 34 | Ground | GND | ||
| 36 | Alt | I2S0 | I2S0 SDI3/SDO1 | |
| 38 | Alt | I2S0 | I2S0 SDI0 | |
| 40 | Alt | I2S0 | I2S0 SDO0 |