PIC18F252-I/SP Microchip Technology Inc., PIC18F252-I/SP Datasheet - Page 86

• Manufacturer Part Number: PIC18F252-I/SP
• Description: Microcontroller; 32 KB Flash; 1536 RAM; 256 EEPROM; 25 I/O; 28-Pin-SPDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F252-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 25
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

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