PIC18F23K20-I/MV【PDF 3/234 页】IC MCU 8BIT 8KB FLASH 28UQFN

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Sheet目录3880

1页 2页 [3页]4页 5页 6页 7页

dsPIC33F

DS70165E-page 98

Preliminary

2007 Microchip Technology Inc.

REGISTER 6-6:

IFS1: INTERRUPT FLAG STATUS REGISTER 1

R/W-0

U2TXIF

U2RXIF

INT2IF

T5IF

T4IF

OC4IF

OC3IF

DMA21IF

bit 15

bit 8

R/W-0

IC8IF

IC7IF

AD2IF

INT1IF

CNIF

—

MI2C1IF

SI2C1IF

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

U2TXIF: UART2 Transmitter Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 14

U2RXIF: UART2 Receiver Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 13

INT2IF: External Interrupt 2 Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 12

T5IF: Timer5 Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 11

T4IF: Timer4 Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 10

OC4IF: Output Compare Channel 4 Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 9

OC3IF: Output Compare Channel 3 Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 8

DMA2IF: DMA Channel 2 Data Transfer Complete Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 7

IC8IF: Input Capture Channel 8 Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 6

IC7IF: Input Capture Channel 7 Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 5

AD2IF: ADC2 Conversion Complete Interrupt Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

bit 4

INT1IF: External Interrupt 1 Flag Status bit

1

= Interrupt request has occurred

0

= Interrupt request has not occurred

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