PIC18F452I/L Microchip Technology, PIC18F452I/L Datasheet - Page 86

• Manufacturer Part Number: PIC18F452I/L
• Description: IC, 8BIT MCU, PIC18F, 40MHZ, LCC-44
• Manufacturer: Microchip Technology

Specifications of PIC18F452I/L

• Controller Family/series: PIC18
• No. Of I/o's: 34
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1.5KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Core Size: 8 Bit
• Program Memory Size: 16 KWords
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18FXX2
8.5
The RCON register contains the bit which is used to
enable prioritized interrupts (IPEN).
REGISTER 8-10:
DS39564C-page 84
RCON Register
bit 7
bit 6-5
bit 4
bit 3
bit 2
bit 1
bit 0
RCON REGISTER
IPEN: Interrupt Priority Enable bit
1 = Enable priority levels on interrupts
0 = Disable priority levels on interrupts (16CXXX Compatibility mode)
Unimplemented: Read as '0'
RI: RESET Instruction Flag bit
For details of bit operation, see Register 4-3
TO: Watchdog Time-out Flag bit
For details of bit operation, see Register 4-3
PD: Power-down Detection Flag bit
For details of bit operation, see Register 4-3
POR: Power-on Reset Status bit
For details of bit operation, see Register 4-3
BOR: Brown-out Reset Status bit
For details of bit operation, see Register 4-3
Legend:
R = Readable bit
- n = Value at POR
bit 7
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
© 2006 Microchip Technology Inc.
R-1
PD
x = Bit is unknown
R/W-0
POR
R/W-0
BOR
bit 0