Microchip Technology MA330019-2 Data Sheet

dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04

DS70292G-page 102

REGISTER 7-9:

IFS4: INTERRUPT FLAG STATUS REGISTER 4

R/W-0

U-0

DAC1LIF

(2)

DAC1RIF

(2)

—

bit 15

bit 8

U-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.