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PIC18LF4331-E/ML Datasheet(PDF) 103 Page - Microchip Technology

Part # PIC18LF4331-E/ML
Description  28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D
PDF  392 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18LF4331-E/ML Datasheet(HTML) 103 Page - Microchip Technology

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 2010 Microchip Technology Inc.
DS39616D-page 103
PIC18F2331/2431/4331/4431
REGISTER 10-5:
PIR2: PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 2
R/W-0
U-0
U-0
R/W-0
U-0
R/W-0
U-0
R/W-0
OSCFIF
—
—
EEIF
—LVDIF
—
CCP2IF
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
OSCFIF:
Oscillator Fail Interrupt Flag bit
1
= Device oscillator failed, clock input has changed to INTOSC (must be cleared in software)
0
= Device clock operating
bit 6-5
Unimplemented:
Read as ‘0’
bit 4
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
bit 3
Unimplemented:
Read as ‘0’
bit 2
LVDIF:
Low-Voltage Detect Interrupt Flag bit
1
= The supply voltage has fallen below the specified LVD voltage (must be cleared in software)
0
= The supply voltage is greater than the specified LVD voltage
bit 1
Unimplemented:
Read as ‘0’
bit 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 this mode.



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