Microchip Technology MA330012 데이터 시트
dsPIC33F
DS70165E-page 104
Preliminary
©
2007 Microchip Technology Inc.
REGISTER 6-9:
IFS4: INTERRUPT FLAG STATUS REGISTER 4
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
—
—
—
bit 15
bit 8
R/W-0
R/W-0
R/W-0
R/W-0
U-0
R/W-0
R/W-0
R/W-0
C2TXIF
C1TXIF
DMA7IF
DMA6IF
—
U2EIF
U1EIF
FLTBIF
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 15-8
Unimplemented: Read as ‘
0
’
bit 7
C2TXIF: ECAN2 Transmit Data Request Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred
bit 6
C1TXIF: ECAN1 Transmit Data Request Interrupt Flag Status bit
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
Unimplemented: Read as ‘
0
’
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
FLTBIF: PWM Fault B Interrupt Flag Status bit
1
= Interrupt request has occurred
0
= Interrupt request has not occurred