PIC18F2221_1 Datasheet, PDF (98/402 Pages) Microchip Technology – Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2221/2321/4221/4321 FAMILY
FIGURE 10-1:
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
DS39689F-page 98
© 2009 Microchip Technology Inc.