Beagleboard:BeagleBone cape interface spec
This is a list of symlink interfaces based on BeagleBone Cape header pins.[1][2][3]
I2C
Bone bus | BBBWL/BBB | BBAI | SCL | SDA | Overlay |
---|---|---|---|---|---|
/dev/bone/i2c/1 | I2C0 | I2C1 | On-board | On-board | |
/dev/bone/i2c/1 | I2C1 | I2C5 | P9.17 | P9.18 | |
/dev/bone/i2c/2 | I2C2 | I2C4 | P9.19 | P9.20 | |
/dev/bone/i2c/2a | I2C2 | N/A | P9.21 | P9.22 | |
/dev/bone/i2c/3 | I2C1 | I2C3 | P9.24 | P9.26 |
SPI
Bone bus | BBBWL/BBB | BBAI | MOSI | MISO | CLK | CS | Overlay |
---|---|---|---|---|---|---|---|
/dev/bone/spi/0.x | SPI0 | SPI2 | P9.18 | P9.21 | P9.22 |
|
|
/dev/bone/spi/1.x | SPI1 | SPI3 | P9.30 | P9.29 | P9.31 |
|