ZHCSFU8B May 2016 – December 2021 ADC32RF80 , ADC32RF83
PRODUCTION DATA
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| 0 | 0 | 0 | 0 | IODIR GPIO2 | IODIR GPIO3 | IODIR GPIO1 | IODIR GPIO4 |
| W-0h | W-0h | W-0h | W-0h | R/W-0h | R/W-0h | R/W-0h | R/W-0h |
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 7-4 | 0 | W | 0h | Must write 0 |
| 3-0 | IODIRGPIO[4:1] | R/W | 0h | These bits select the output direction for the GPIO[4:1] pins. 0 = Input (for the NCO control) 1 = Output (for the AGC alarm function) |