# ACME Sensor ports on FOX Board D27

## ACME Sensor port 1 (J4) Flexcom 2

* Power line ON (PIOBU4)  <code>sudo gpioset gpiochip1 4=1</code>
* Power line OFF (PIOBU4) <code>sudo gpioset gpiochip1 4=0</code>

| PIN # | PIN NAME | GPIO ID | SERIAL | SPI  | I2C |
|-------|----------|---------|--------|------|-----|
| 1     | 3V3_USER |         |        |      |     |
| 2     | PD27     | 123     | RX     | MISO | SCL |
| 3     | PD26     | 122     | TX     | MOSI | SDA |
| 4     | PD28     | 124     | RTS    | NSS  |     |
| 5     | PD30     | 126     | CK     | SCK  |     |
| 6     | GND      |         |        |      |     |

## ACME Sensor port 2 (J5) Flexcom 0

* Power line ON (PIOBU5)  <code>sudo gpioset gpiochip1 5=1</code>
* Power line OFF (PIOBU5) <code>sudo gpioset gpiochip1 5=0</code>

| PIN # | PIN NAME | GPIO ID | SERIAL | SPI  | I2C |
|-------|----------|---------|--------|------|-----|
| 1     | 3V3_USER |         |        |      |     |
| 2     | PB29     | 61      | RX     | MISO | SCL |
| 3     | PB28     | 60      | TX     | MOSI | SDA |
| 4     | PC0      | 64      | RTS    | NSS  |     |
| 5     | PB30     | 62      | CK     | SCK  |     |
| 6     | GND      |         |        |      |     |


## Links

* @article='DAFFY-4' 
* <https://github.com/linux4sam/linux-at91/blob/master/arch/arm/boot/dts/at91-sama5d2_icp.dts>