PIC18F4550-I/PT Microchip Technology Inc., PIC18F4550-I/PT Datasheet - Page 107

• Manufacturer Part Number: PIC18F4550-I/PT
• Description: 44 PIN, 32 KB FLASH, 2048 RAM, FS-USB 2.0
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4550-I/PT

• 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: 44-pin TQFP
• 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 9-7:
© 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
OSCFIE
R/W-0
OSCFIE: Oscillator Fail Interrupt Enable bit
1 = Enabled
0 = Disabled
CMIE: Comparator Interrupt Enable bit
1 = Enabled
0 = Disabled
USBIE: USB Interrupt Enable bit
1 = Enabled
0 = Disabled
EEIE: Data EEPROM/Flash Write Operation Interrupt Enable bit
1 = Enabled
0 = Disabled
BCLIE: Bus Collision Interrupt Enable bit
1 = Enabled
0 = Disabled
HLVDIE: High/Low-Voltage Detect Interrupt Enable bit
1 = Enabled
0 = Disabled
TMR3IE: TMR3 Overflow Interrupt Enable bit
1 = Enabled
0 = Disabled
CCP2IE: CCP2 Interrupt Enable bit
1 = Enabled
0 = Disabled
R/W-0
CMIE
PIE2: PERIPHERAL INTERRUPT ENABLE REGISTER 2
W = Writable bit
‘1’ = Bit is set
USBIE
R/W-0
PIC18F2455/2550/4455/4550
R/W-0
EEIE
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
BCLIE
HLVDIE
R/W-0
x = Bit is unknown
TMR3IE
R/W-0
DS39632C-page 105
CCP2IE
R/W-0
bit 0