PIC18F1220 MICROCHIP [Microchip Technology], PIC18F1220 Datasheet - Page 86

• Manufacturer Part Number: PIC18F1220
• Description: 18/20/28-Pin High-Performance, Enhanced Flash Microcontrollers with 10-bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F1220/1320
9.5
The RCON register contains bits used to determine the
cause of the last Reset or wake-up from a low-power
mode. RCON also contains the bit that enables
interrupt priorities (IPEN).
REGISTER 9-10:
DS39605C-page 84
RCON Register
bit 7
bit 6-5
bit 4
bit 3
bit 2
bit 1
bit 0
RCON REGISTER
bit 7
IPEN: Interrupt Priority Enable bit
1 = Enable priority levels on interrupts
0 = Disable priority levels on interrupts (PIC16CXXX Compatibility mode)
Unimplemented: Read as ‘0’
RI: RESET Instruction Flag bit
For details of bit operation, see Register 5-3.
TO: Watchdog Time-out Flag bit
For details of bit operation, see Register 5-3.
PD: Power-down Detection Flag bit
For details of bit operation, see Register 5-3.
POR: Power-on Reset Status bit
For details of bit operation, see Register 5-3.
BOR: Brown-out Reset Status bit
For details of bit operation, see Register 5-3.
Legend:
R = Readable bit
-n = Value at POR
R/W-0
IPEN
U-0
—
U-0
W = Writable bit
‘1’ = Bit is set
—
R/W-1
RI
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R-1
TO
 2004 Microchip Technology Inc.
R-1
PD
x = Bit is unknown
R/W-0
POR
R/W-0
BOR
bit 0