Microchip Technology AC164139 Data Sheet
PIC24FJ256DA210 FAMILY
DS39969B-page 106
2010 Microchip Technology Inc.
REGISTER 7-9:
IFS4: INTERRUPT FLAG STATUS REGISTER 4
U-0
U-0
R/W-0, HS
U-0
U-0
U-0
U-0
R/W-0, HS
—
—
CTMUIF
—
—
—
—
LVDIF
bit 15
bit 8
U-0
U-0
U-0
U-0
R/W-0, HS
R/W-0, HS
R/W-0, HS
U-0
—
—
—
—
CRCIF
U2ERIF
U1ERIF
—
bit 7
bit 0
Legend:
HS = Hardware Settable 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 15-14
Unimplemented: Read as ‘0’
bit 13
CTMUIF: CTMU Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 12-9
Unimplemented: Read as ‘0’
bit 8
LVDIF: Low-Voltage Detect Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 7-4
Unimplemented: Read as ‘0’
bit 3
CRCIF: CRC Generator Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 2
U2ERIF: UART2 Error Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 1
U1ERIF: UART1 Error Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 0
Unimplemented: Read as ‘0’