70291E Datasheet, PDF (105/436 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04
REGISTER 7-8: IFS3: INTERRUPT FLAG STATUS REGISTER 3
R/W-0
R/W-0
R/W-0
U-0
FLTA1IF
RTCIF
DMA5IF
—
bit 15
U-0
R/W-0
—
QEI1IF
R/W-0
PWM1IF
U-0
—
bit 8
U-0
—
bit 7
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
U-0
U-0
—
—
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
bit 14
bit 13
bit 12-11
bit 10
bit 9
bit 8-0
FLTA1IF: PWM1 Fault A Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
RTCIF: Real-Time Clock and Calendar Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
DMA5IF: DMA Channel 5 Data Transfer Complete Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
Unimplemented: Read as ‘0’
QEI1IF: QEI1 Event Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
PWM1IF: PWM1 Error Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
Unimplemented: Read as ‘0’
© 2011 Microchip Technology Inc.
DS70291E-page 105