#Touch screen

### Capacitive touch

| Touch pin | Signal   | RoadRunner |
|-----------|----------|------------|
| 1         | VDD 2.8V |            |
| 2         | SCL      | PD5        |
| 3         | SDA      | PD4        |
| 4         | INT      | PB7        |
| 5         | RST      |            |
| 6         | GND      |            |

### Resistive touch

| Touch pin | Signal   | RoadRunner |
|-----------|----------|------------|
| 37        | X_R      | PD19 (AD0) |
| 38        | Y_B      | PD20 (AD1) |
| 39        | X_L      | PD21 (AD2) |
| 40        | Y_T      | PD22 (AD3) |


##Links

* [Datasheet Focaltech FT5216 touchscreen controller](http://www.newhavendisplay.com/app_notes/FT5x16.pdf)
* [FT5216 touchscreen controller datasheet](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/drivers/input/touchscreen/edt-ft5x06.c?id=refs/tags/v4.10.12)
* [Powertip Touch panel](http://www.scancraftdisplay.se/wp-content/uploads/2016/01/PH480272T006-IBF01_002.pdf)