CONFIG1
Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RSTOSC[2:0] | FEXTOSC[2:0] | ||||||
Access | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 1 | 1 | 1 | 1 | 1 | 1 |
Power-Up Default Value for COSC
Value | Description |
---|---|
111 | EXTOSC operating per FEXTOSC bits |
110 | HFINTOSC
with HFFRQ = 4 MHz and CDIV = 4:1. Resets COSC/NOSC to
b'110' . |
101 | LFINTOSC |
100 | SOSC |
011 | Reserved |
010 | EXTOSC with 4x PLL, with EXTOSC operating per FEXTOSC bits |
001 | Reserved |
000 | HFINTOSC
with HFFRQ = 64 MHz and CDIV = 1:1. Resets COSC/NOSC to
b'110' . |
External Oscillator Mode Selection
Value | Description |
---|---|
111 | ECH (external clock) above 8 MHz |
110 | ECM (external clock) for 500 kHz to 8 MHz |
101 | ECL (external clock) below 500 kHz |
100 | Oscillator not enabled |
011 | Reserved (do not use) |
010 | HS (crystal oscillator) above 4 MHz |
001 | XT (crystal oscillator) above 500 kHz, below 4 MHz |
000 | LP (crystal oscillator) optimized for 32.768 kHz |