Microchip Technology MA240029 データシート

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 2010-2011 Microchip Technology Inc.
DS39996F-page 105
PIC24FJ128GA310 FAMILY
REGISTER 8-6:
IFS1: INTERRUPT FLAG STATUS REGISTER 1
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
U2TXIF
U2RXIF
INT2IF
T5IF
T4IF
OC4IF
OC3IF
DMA2IF
bit 15
bit 8
R/W-0
R/W-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
IC7IF
INT1IF
CNIF
CMIF
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
U2TXIF:
 UART2 Transmitter Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 14
U2RXIF:
 UART2 Receiver Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 13
INT2IF:
 External Interrupt 2 Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 12
T5IF:
 Timer5 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 11
T4IF:
 Timer4 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 10
OC4IF:
 Output Compare Channel 4 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 9
OC3IF:
 Output Compare Channel 3 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 8
DMA2IF:
 DMA Channel 2 Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 7
Unimplemented:
 Read as ‘0’ 
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