PCM18XK1 Microchip Technology, PCM18XK1 Datasheet - Page 349

• Manufacturer Part Number: PCM18XK1
• Description: MODULE PROC PIC18F8680,6680,8565
• Manufacturer: Microchip Technology

Specifications of PCM18XK1

• Accessory Type: Processor Module
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: ICE2000
• For Use With: ICE2000 - EMULATOR MPLAB-ICE 2000 POD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

REGISTER 24-1:
 2004 Microchip Technology Inc.
bit 7-6
bit 5
bit 4
bit 3-0
CONFIG1H: CONFIGURATION REGISTER 1 HIGH (BYTE ADDRESS 300001h)
bit 7
Unimplemented: Read as ‘0’
OSCSEN: Oscillator System Clock Switch Enable bit
1 = Oscillator system clock switch option is disabled (main oscillator is source)
0 = Timer1 oscillator system clock switch option is enabled (oscillator switching is enabled)
Unimplemented: Read as ‘0’
FOSC3:FOSC0: Oscillator Selection bits
1111 = RC oscillator with OSC2 configured as RA6
1110 = HS oscillator with SW enabled 4x PLL
1101 = EC oscillator with OSC2 configured as RA6 and SW enabled 4x PLL
1100 = EC oscillator with OSC2 configured as RA6 and HW enabled 4x PLL
1011 = Reserved; do not use
1010 = Reserved; do not use
1001 = Reserved; do not use
1000 = Reserved; do not use
0111 = RC oscillator with OSC2 configured as RA6
0110 = HS oscillator with HW enabled 4x PLL
0101 = EC oscillator with OSC2 configured as RA6
0100 = EC oscillator with OSC2 configured as divide by 4 clock output
0011 = RC oscillator with OSC2 configured as divide by 4 clock output
0010 = HS oscillator
0001 = XT oscillator
0000 = LP oscillator
Legend:
R = Readable bit
- n = Value when device is unprogrammed
U-0
—
U-0
—
PIC18F6585/8585/6680/8680
P = Programmable bit
OSCSEN
R/P-1
U-0
—
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
FOSC3
R/P-1
FOSC2
R/P-1
FOSC1
R/P-1
DS30491C-page 347
FOSC0
R/P-1
bit 0