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2007-2011 Microchip Technology Inc.
DS70289J-page 73
PIC24HJ32GP202/204 AND PIC24HJ16GP304
REGISTER 7-6:
IFS1: INTERRUPT FLAG STATUS REGISTER 1
U-0
R/W-0
U-0
—
—INT2IF
—
bit 15
bit 8
R/W-0
U-0
R/W-0
U-0
R/W-0
IC8IF
IC7IF
—
INT1IF
CNIF
—
MI2C1IF
SI2C1IF
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 15-4
Unimplemented:
Read as ‘0’
bit 13
INT2IF:
External Interrupt 2 Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 12-8
Unimplemented:
Read as ‘0’
bit 7
IC8IF:
Input Capture Channel 8 Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 6
IC7IF:
Input Capture Channel 7 Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 5
Unimplemented:
Read as ‘0’
bit 4
INT1IF:
External Interrupt 1 Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 3
CNIF:
Input Change Notification Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 2
Unimplemented:
Read as ‘0’
bit 1
MI2C1IF:
I2C1 Master Events Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 0
SI2C1IF:
I2C1 Slave Events Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred