PIC18F1220-H/P Microchip Technology, PIC18F1220-H/P Datasheet - Page 86

• Manufacturer Part Number: PIC18F1220-H/P
• Description: IC MCU 8BIT 4KB FLASH 18PDIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F1220-H/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F1220/1320
9.5
The RCON register contains bits used to determine the
cause of the last Reset or wake-up from a low-power
mode. RCON also contains the bit that enables
interrupt priorities (IPEN).
REGISTER 9-10:
DS39605F-page 84
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
—
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
© 2007 Microchip Technology Inc.
R-1
PD
x = Bit is unknown
R/W-0
POR
R/W-0
BOR
bit 0