PIC18C242/JW Microchip Technology, PIC18C242/JW Datasheet - Page 76

• Manufacturer Part Number: PIC18C242/JW
• Description: IC MCU EPROM 8KX16 A/D 28CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Cr

Specifications of PIC18C242/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: EPROM, UV
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-CDIP (0.300", 7.62mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

PIC18CXX2
7.5
The RCON register contains the bit which is used to
enable prioritized interrupts (IPEN).
REGISTER 7-10:
DS39026C-page 74
RCON Register
bit 7
bit 6
bit 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 (16CXXX compatibility mode)
LWRT: Long Write Enable bit
For details of bit operation, see Register 4-3
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 reset
R/W-0
IPEN
R/W-0
LWRT
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
2001 Microchip Technology Inc.
x = Bit is unknown
R/W-0
POR
R/W-0
BOR
bit 0