PIC18F67J11-IPT Datasheet, PDF (318/448 Pages) Microchip Technology – 64/80-Pin High-Performance, 1-Mbit Flash Microcontrollers with nanoWatt Technology

PIC18F87J11 FAMILY
REGISTER 24-3: CONFIG2L: CONFIGURATION REGISTER 2 LOW (BYTE ADDRESS 300002h)
R/WO-1
R/WO-1
U-0
U-0
U-0
R/WO-1
R/WO-1
R/WO-1
IESO
FCMEN
—
—
—
FOSC2
FOSC1
FOSC0
bit 7
bit 0
Legend:
R = Readable bit
-n = Value at POR
WO = Write-Once bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
bit 6
bit 5-3
bit 2-0
IESO: Two-Speed Start-up (Internal/External Oscillator Switchover) Control bit
1 = Two-Speed Start-up enabled
0 = Two-Speed Start-up disabled
FCMEN: Fail-Safe Clock Monitor Enable bit
1 = Fail-Safe Clock Monitor enabled
0 = Fail-Safe Clock Monitor disabled
Unimplemented: Read as ‘0’
FOSC2:FOSC0: Oscillator Selection bits
111 = EC oscillator with PLL enabled; CLKO on RA6 (ECPLL)
110 = EC oscillator; CLKO on RA6 (EC)
101 = HS oscillator with PLL enabled (HSPLL)
100 = HS oscillator (HS)
011 = Internal oscillator with PLL enabled; CLKO on RA6, port function on RA7 (INTPLL1)
010 = Internal oscillator with PLL enabled; port function on RA6 and RA7 (INTPLL2)
001 = Internal oscillator block; CLKO on RA6, port function on RA7 (INTIO1)
000 = Internal oscillator block ; port function on RA6 and RA7 (INTIO2)
DS39778D-page 318
© 2009 Microchip Technology Inc.