PIC18F2431-I/SP Microchip Technology Inc., PIC18F2431-I/SP Datasheet - Page 107

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PIC18F2431-I/SP

Manufacturer Part Number
PIC18F2431-I/SP
Description
Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
Manufacturer
Microchip Technology Inc.
Datasheet

Specifications of PIC18F2431-I/SP

A/d Inputs
5-Channel, 10-Bit
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
24
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SPDIP
Programmable Memory
16K Bytes
Ram Size
768 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

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Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18F2431-I/SP
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Company:
Part Number:
PIC18F2431-I/SP
Quantity:
5
9.5
The RCON register contains bits used to determine the
cause of the last Reset or wake-up from power-
managed mode. RCON also contains the bit that
enables interrupt priorities (IPEN).
REGISTER 9-13:
 2003 Microchip Technology Inc.
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
PIC18F2331/2431/4331/4431
Preliminary
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
R-1
PD
x = Bit is unknown
R/W-0
POR
DS39616B-page 105
R/W-0
BOR
bit 0

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