PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 259

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

REGISTER 23-4:
© 2007 Microchip Technology Inc.
bit 7
bit 6-3
bit 2
bit 1
bit 0
CONFIG3H: CONFIGURATION REGISTER 3 HIGH (BYTE ADDRESS 300005h)
Legend:
R = Readable bit
-n = Value when device is unprogrammed
bit 7
MCLRE: MCLR Pin Enable bit
1 = MCLR pin enabled; RE3 input pin disabled
0 = RE3 input pin enabled; MCLR disabled
Unimplemented: Read as ‘0’
LPT1OSC: Low-Power Timer1 Oscillator Enable bit
1 = Timer1 configured for low-power operation
0 = Timer1 configured for higher power operation
PBADEN: PORTB A/D Enable bit
(Affects ADCON1 Reset state. ADCON1 controls PORTB<4:0> pin configuration.)
1 = PORTB<4:0> pins are configured as analog input channels on Reset
0 = PORTB<4:0> pins are configured as digital I/O on Reset
CCP2MX: CCP2 Mux bit
1 = CCP2 input/output is multiplexed with RC1
0 = CCP2 input/output is multiplexed with RB3
MCLRE
R/P-1
U-0
—
P = Programmable bit
U-0
—
Preliminary
U-0
—
PIC18F4321 FAMILY
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U-0
—
LPT1OSC
R/P-0
PBADEN
R/P-1
DS39689E-page 257
CCP2MX
R/P-1
bit 0