OSCSEL=RC
Slow Clock Configuration Register
| RCEN | Internal 32 kHz RC Oscillator |
| OSC32EN | 32,768 Hz Oscillator |
| OSC32BYP | 32,768Hz Oscillator Bypass |
| OSCSEL | Slow Clock Selector 0 (RC): Slow clock is internal 32 kHz RC oscillator. 1 (XTAL): Slow clock is 32,768 Hz oscillator. |