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Microchip Technology AC164337 Data Sheet

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 2006-2014 Microchip Technology Inc.
DS70000178D-page 57
dsPIC30F1010/202X
REGISTER 5-4:
IFS1: INTERRUPT FLAG STATUS REGISTER 1
R/W-0
R/W-0
R/W-0
U-0
R/W-0
U-0
U-0
U-0
AC3IF
AC2IF
AC1IF
—
CNIF
—
—
—
bit 15
bit 8
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
PWM4IF
PWM3IF
PWM2IF
PWM1IF
PSEMIF
INT2IF
INT1IF
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 15
AC3IF: Analog Comparator #3 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 14
AC2IF: Analog Comparator #2 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 13
AC1IF: Analog Comparator #1 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 12
Unimplemented: Read as ‘0’
bit 11
CNIF: Input Change Notification Interrupt Flag Status bit
1 =  Interrupt request has occurred
0 =  Interrupt request has not occurred
bit 10-7
Unimplemented: Read as ‘0’
bit 6
PWM4IF: Pulse Width Modulation Generator #4 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 5
PWM3IF: Pulse Width Modulation Generator #3 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 4
PWM2IF: Pulse Width Modulation Generator #2 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 3
PWM1IF: Pulse Width Modulation Generator #1 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 2
PSEMIF: PWM Special Event Match Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 1
INT2IF: External Interrupt 2 Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 0
INT1IF: External Interrupt 1 Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred