PIC18F4321 Datasheet, PDF (94/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F4321 FAMILY
FIGURE 9-1:
PIC18 INTERRUPT LOGIC
SSPIF
SSPIE
SSPIP
ADIF
ADIE
ADIP
RCIF
RCIE
RCIP
High Priority Interrupt Generation
Low Priority Interrupt Generation
TMR0IF
TMR0IE
TMR0IP
RBIF
RBIE
RBIP
INT0IF
INT0IE
INT1IF
INT1IE
INT1IP
INT2IF
INT2IE
INT2IP
IPEN
Additional Peripheral Interrupts
IPEN
PEIE/GIEL
IPEN
SSPIF
SSPIE
SSPIP
ADIF
ADIE
ADIP
RCIF
RCIE
RCIP
TMR0IF
TMR0IE
TMR0IP
RBIF
RBIE
RBIP
Additional Peripheral Interrupts
INT1IF
INT1IE
INT1IP
INT2IF
INT2IE
INT2IP
Wake-up if in
Idle or Sleep modes
Interrupt to CPU
Vector to Location
0008h
GIE/GIEH
Interrupt to CPU
Vector to Location
0018h
GIE/GIEH
PEIE/GIEL
DS39689E-page 92
Preliminary
© 2007 Microchip Technology Inc.