PIC18F2331 MICROCHIP [Microchip Technology], PIC18F2331 Datasheet - Page 99
![no-image](/images/no-image-200.jpg)
PIC18F2331
Manufacturer Part Number
PIC18F2331
Description
28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18F2331.pdf
(396 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18F2331-I/SO
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
PIC18F2331-I/SP
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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REGISTER 9-5:
2003 Microchip Technology Inc.
bit 7
bit 6-5
bit 4
bit 3
bit 2
bit 1
bit 0
PIR2: PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 2
OSFIF: Oscillator Fail Interrupt Flag bit
1 = System Oscillator failed, clock input has changed to INTOSC (must be cleared in software)
0 = System clock operating
Unimplemented: Read as ‘0’
EEIF: EEPROM or Flash Write Operation Interrupt Flag bit
1 = The write operation is complete (must be cleared in software)
0 = The write operation is not complete or has not been started
Unimplemented: Read as ‘0’
LVDIF: Low-Voltage Detect Interrupt Flag bit
1 = The supply voltage has fallen below the specified LVD voltage (must be cleared in
0 = The supply voltage is greater than the specified LVD voltage
Unimplemented: Read as ‘0’
CCP2IF: CCP2 Interrupt Flag bit
Capture mode:
1 = A TMR1 register capture occurred (must be cleared in software)
0 = No TMR1 register capture occurred
Compare mode:
1 = A TMR1 register compare match occurred (must be cleared in software)
0 = No TMR1 register compare match occurred
PWM mode:
Not used in PWM mode
bit 7
Legend:
R = Readable bit
- n = Value at POR
OSFIF
R/W-0
software)
U-0
—
PIC18F2331/2431/4331/4431
U-0
W = Writable bit
‘1’ = Bit is set
Preliminary
—
R/W-0
EEIF
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U-0
—
R/W-0
LVDIF
x = Bit is unknown
U-0
—
DS39616B-page 97
CCP2IF
R/W-0
bit 0
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