PIC18F2431-E/SP Microchip Technology, PIC18F2431-E/SP Datasheet - Page 111

• Manufacturer Part Number: PIC18F2431-E/SP
• Description: IC MCU FLASH 8KX16 28-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2431-E/SP

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Controller Family/series: PIC18
• No. Of I/o's: 24
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3-DB18F4431 - BOARD DAUGHTER ICEPIC3AC164035 - MODULE SKT FOR 18F2X31 28SOICDVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

10.5
The RCON register contains bits used to determine the
cause of the last Reset or wake-up from a power-
managed mode. RCON also contains the bit that
enables interrupt priorities (IPEN).
REGISTER 10-13: RCON: RESET CONTROL REGISTER
 2010 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6-5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W-0
IPEN
RCON Register
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
TO: Watchdog Timer Time-out Flag bit
For details of bit operation, see
PD: Power-Down Detection Flag bit
For details of bit operation, see
POR: Power-on Reset Status bit
For details of bit operation, see
BOR: Brown-out Reset Status bit
For details of bit operation, see
U-0
—
W = Writable bit
‘1’ = Bit is set
U-0
—
PIC18F2331/2431/4331/4431
Register
Register
Register
Register
Register
R/W-1
RI
5-1.
5-1.
5-1.
5-1.
5-1.
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R-1
TO
R-1
PD
x = Bit is unknown
R/W-0
POR
DS39616D-page 111
R/W-0
BOR
bit 0