Microchip Technology MA240029 データシート
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
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’