PIC18F4550-I/P Microchip Technology Inc., PIC18F4550-I/P Datasheet - Page 109

• Manufacturer Part Number: PIC18F4550-I/P
• Description: 40 PIN, 32 KB FLASH, 2048 RAM, FS-USB 2.0
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4550-I/P

• A/d Inputs: 13-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 12 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 34
• Interface: I2C/SPI/UART/USART/USB
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 32K Bytes
• Ram Size: 2K Bytes
• Speed: 48 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

REGISTER 9-9:
© 2006 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
OSCFIP
R/W-1
OSCFIP: Oscillator Fail Interrupt Priority bit
1 = High priority
0 = Low priority
CMIP: Comparator Interrupt Priority bit
1 = High priority
0 = Low priority
USBIP: USB Interrupt Priority bit
1 = High priority
0 = Low priority
EEIP: Data EEPROM/Flash Write Operation Interrupt Priority bit
1 = High priority
0 = Low priority
BCLIP: Bus Collision Interrupt Priority bit
1 = High priority
0 = Low priority
HLVDIP: High/Low-Voltage Detect Interrupt Priority bit
1 = High priority
0 = Low priority
TMR3IP: TMR3 Overflow Interrupt Priority bit
1 = High priority
0 = Low priority
CCP2IP: CCP2 Interrupt Priority bit
1 = High priority
0 = Low priority
R/W-1
CMIP
IPR2: PERIPHERAL INTERRUPT PRIORITY REGISTER 2
W = Writable bit
‘1’ = Bit is set
USBIP
R/W-1
PIC18F2455/2550/4455/4550
R/W-1
EEIP
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-1
BCLIP
HLVDIP
R/W-1
x = Bit is unknown
TMR3IP
R/W-1
DS39632C-page 107
CCP2IP
R/W-1
bit 0