Pulse width modulated (PWM) signals from the AT32UC3B0256 are routed to expansion headers for use on custom expansion boards.
| Signal | Description | Peripheral and connectors | Available on GPIO |
|---|---|---|---|
| PWM_0 | PWM signal 0 | (2) | PA 7 |
| PWM_1 | PWM signal 1 | (2) | PA 8 |
| PWM_2 | PWM signal 2 | (2) | PA 21 |
| PWM_3 | PWM signal 3 | (2) | PA 25 |
| PWM_4 | PWM signal 4 | (1),(2) | PA 28 |
| PWM_5 | PWM signal 5 | (2) | PA 18 |
| PWM_6 | PWM signal 6 | (1),(2) | PA 22 |