Datasheet

dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
DS70292G-page 102 © 2007-2012 Microchip Technology Inc.
REGISTER 7-9: IFS4: INTERRUPT FLAG STATUS REGISTER 4
R/W-0 R/W-0 U-0 U-0 U-0 U-0 U-0 U-0
DAC1LIF
(2)
DAC1RIF
(2)
— — — — — —
bit 15 bit 8
U-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 U-0
—C1TXIF
(1)
DMA7IF DMA6IF CRCIF U2EIF U1EIF —
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 DAC1LIF: DAC Left Channel Interrupt Flag Status bit
(2)
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 14 DAC1RIF: DAC Right Channel Interrupt Flag Status bit
(2)
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 13-7 Unimplemented: Read as ‘0’
bit 6 C1TXIF: ECAN1 Transmit Data Request Interrupt Flag Status bit
(1)
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 5 DMA7IF: DMA Channel 7 Data Transfer Complete Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 4 DMA6IF: DMA Channel 6 Data Transfer Complete Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 3 CRCIF: CRC Generator Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 2 U2EIF: UART2 Error Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 1 U1EIF: UART1 Error Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 0 Unimplemented: Read as ‘0’
Note 1: Interrupts are disabled on devices without ECAN™ modules.
2: Interrupts are disabled on devices without Audio DAC modules.