DSC POWER 864 - REV2 Dokumentacja Pobierz pdf (Strona 74)

PIC24F16KA102 FAMILY

DS39927B-page 72 Preliminary © 2009 Microchip Technology Inc.

REGISTER 8-6: IFS1: INTERRUPT FLAG STATUS REGISTER 1

R/W-0, HS R/W-0, HS R/W-0, HS U-0 U-0 U-0 U-0 U-0

U2TXIF U2RXIF INT2IF

— — — — —

bit 15 bit 8

U-0 U-0 U-0 R/W-0, HS R/W-0, HS R/W-0, HS R/W-0 R/W-0

— — — INT1IF CNIF CMIF MI2C1IF SI2C1IF

bit 7 bit 0

Legend: HS = Hardware Settable bit

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 12-5 Unimplemented: Read as ‘0’

bit 4 INT1IF: External Interrupt 1 Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 3 CNIF: Input Change Notification Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 2 CMIF: Comparator Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 1 MI2C1IF: Master I2C1 Event Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 0 SI2C1IF: Slave I2C1 Event Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 253 254

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