PIC18F44K20-I/MV【PDF 7/234 页】MCU 16KB FLASH 768B RAM 40-UQFN

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Sheet目录3875

3页 4页 5页 6页 [7页]8页 9页 10页 11页

dsPIC33F

DS70165E-page 102

Preliminary

2007 Microchip Technology Inc.

REGISTER 6-8:

IFS3: INTERRUPT FLAG STATUS REGISTER 3

R/W-0

U-0

R/W-0

FLTAIF

—

DMA5IF

DCIIF

DCIEIF

QEIIF

PWMIF

C2IF

bit 15

bit 8

R/W-0

C2RXIF

INT4IF

INT3IF

T9IF

T8IF

MI2C2IF

SI2C2IF

T7IF

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

FLTAIF: PWM Fault A Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 14

Unimplemented: Read as ‘0’

bit 13

DMA5IF: DMA Channel 5 Data Transfer Complete Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 12

DCIIF: DCI Event Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 11

DCIEIF: DCI Error Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 10

QEIIF: QEI Event Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 9

PWMIF: PWM Error Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 8

C2IF: ECAN2 Event Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 7

C2RXIF: ECAN2 Receive Data Ready Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 6

INT4IF: External Interrupt 4 Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 5

INT3IF: External Interrupt 3 Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 4

T9IF: Timer9 Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 3

T8IF: Timer8 Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

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