Microchip Technology MA240029 データシート

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PIC24FJ128GA310 FAMILY
DS39996F-page 110
 2010-2011 Microchip Technology Inc.
REGISTER 8-10:
IFS5: INTERRUPT FLAG STATUS REGISTER 5
U-0
U-0
U-0
U-0
U-0
U-0
R/W-0
R/W-0
U4TXIF
U4RXIF
bit 15
bit 8
R/W-0
U-0
U-0
U-0
R/W-0
R/W-0
R/W-0
U-0
U4ERIF
U3TXIF
U3RXIF
U3ERIF
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 15-10
Unimplemented:
 Read as ‘0’ 
bit 9
U4TXIF:
 UART4 Transmitter Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 8
U4RXIF:
 UART4 Receiver Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 7
U4ERIF:
 UART4 Error Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 6-4
Unimplemented:
 Read as ‘0’ 
bit 3
U3TXIF:
 UART3 Transmitter Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 2
U3RXIF:
 UART3 Receiver Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 1
U3ERIF:
 UART3 Error Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 0
Unimplemented:
 Read as ‘0’