9.11.4 FRC Oscillator Tuning Register
| Name: | OSCTUN |
| Offset: | 0xF8C |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| TUN[5:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
Bits 5:0 – TUN[5:0] FRC Oscillator Tuning bits
| Value | Description |
|---|---|
011111 |
Maximum frequency deviation of 1.74% (MHz) |
011110 |
Center frequency + 1.693% (MHz) |
| . . . | |
000001 |
Center frequency + 0.047% (MHz) |
000000 |
Center frequency (8.00 MHz nominal) |
111111 |
Center frequency – 0.047% (MHz) |
| . . . | |
100001 |
Center frequency – 1.693% (MHz) |
100000 |
Minimum frequency deviation of -1.74% (MHz) |