CP316: Microprocessor II - Interrupt Chart

Interrupt	Priority Bit		Local Enable Bit		Local Flag Bit		Edge/Level Select

INT0	always high priority		INTCON	INT0IE	INTCON	INT0IF	INTCON2	INTEDG0
INT1	INTCON3	INT1IP	INTCON3	INT1IE	INTCON3	INT1IF	INTCON2	INTEDG1
INT2	INTCON3	INT2IP	INTCON3	INT2IE	INTCON3	INT2IF	INTCON2	INTEDG2
RB change	INTCON2	RBIP	INTCON	RBIE	INTCON	RBIF	INTCON2	RBPU

Timer0	INTCON2	TMR0IP	INTCON	TMR0IE	INTCON	TMR0IF
Timer1	IPR1	TMR1IP	PIE1	TMR1IE	PIR1	TMR1IF
Timer2	IPR1	TMR2IP	PIE1	TMR2IE	PIR1	TMR2IF
Timer3	IPR2	TMR3IP	PIE2	TMR3IE	PIR2	TMR3IF
CCP1	IPR1	CCP1IP	PIE1	CCP1IE	PIR1	CCP1IF
CCP2	IPR2	CCP2IP	PIE2	CCP2IE	PIR2	CCP2IF

A/D converter	IPR1	ADIP	PIE1	ADIE	PIR1	ADIF
USART receive	IPR1	RCIP	PIE1	RCIE	PIR1	RCIF
USART transmit	IPR1	TXIP	PIE1	TXIE	PIR1	TXIF
Synchronous Serial Port	IPR1	SSPIP	PIE1	SSPIE	PIR1	SSPIF
Parallel slave port	IPR1	PSPIP	PIE1	PSPIE	PIR1	PSPIF
Low voltage detect	IPR2	LVDIP	PIE2	LVDIE	PIR2	LVDIF
Bus collision	IPR2	BCLIP	PIE2	BCLIE	PIR2	BCLIF
EEPROM	IPR2	EEIP	PIE2	EEIE	PIR2	EEIF

Interrupt priority enable			RCON	IPEN
High priority			INTCON	GIEH
Low priority			INTCON	GIEL

Reset					RCON	RI
Watchdog time-out					RCON	TO
Power-down detection					RCON	PD
Power-on reset status					RCON	POR
Brown-out reset status					RCON	BOR

Resources

To view pdf documents, you can download Adobe Acrobat Reader .

If you need to update a browser, you might try Firefox which is

free
open source
available for several platforms

Since this page uses cascading style sheets for its layout, it will look best with a browser which supports the specifications as fully as possible.

If you are looking for an office package, with a word processor, spreadsheet, etc., you might try LibreOffice which is

free
open source
available for several platforms

Go to the main page for the Department of Physics and Computer Science.

CP316: Microprocessor Systems and Interfacing

Interrupt Chart

Resources