| GPIO 2 Serial Data(I2C) |
5v |
| GPIO 3 Serial Data(I2C) |
Ground |
| GPIO 4 |
GPIO 14 (UART TX) |
| Ground |
GPIO 15 (UART RX) |
| GPIO 17 Chip Enable-CE1(SPI1) |
GPIO 18 Chip Enable-CEO (SP1) [PWM] |
| GPIO 27 |
Ground |
| GPIO 22 |
GPIO 23 |
| 3.3V |
GPIO 24 |
| GPIO 10 MOSI (SPI 0) |
Ground |
| GPIO 9 MISO (SPI 0) |
GPIO 25 |
| GPIO 11 SCLK (SPI 0) |
GPIO 8 Chip Enable-CE0 (SPI 0) |
| Ground |
GPIO 7 Chip Enable-CE1 (SPI 0) |
| GPIO 0 EEPROME Serial DATA(I2C) |
GPIO 1 EEPROME Serial Clock(I2C) |
| GPIO 5 |
Ground |
| GPIO 6 |
GPIO 12(PWM) |
| GPIO 13(PWM) |
Ground |
| [PWM] GPIO 19 MISO (SPI 1) |
GPIO 16 Chip Enable-CE2 (SPI 1) |
| GPIO 26 |
GPIO 20 MISO (SPI 1) |
| Ground |
GPIO 21 SCLK (SPI 1) |
