2.5 Configurable DIO Pins
The digital IO pins (DIO) are pins which can be configured to enable additional features. The available options are summarized in the table below. The default configuration of each pin is indicated with bold text. All of the default configurations permit unused pins to be wired directly to ground.
| Pin Name | Direction | Description |
|---|---|---|
| DIOA0 | Input | Event Capture |
| Output | Event Generator 0 | |
| DIOA1 | Input | Event Capture |
| Output | Event Generator 1 | |
| DIOA2 | Input | ACMA or Event Capture |
| Output | Event Generator 2 | |
| DIOA3 | Input | Event Capture |
| Output | Event Generator 3 | |
| DIOA4 | Input | Reserved for Microchip test use |
| Output | One Pulse-per-second Signal | |
| Output | Event Generator 2 | |
| Output | Event Generator 3 | |
| DIOB0 | Input | Synchronization Reference Clock |
| Output | Reference Clock Out |