PIC18C658 MICROCHIP [Microchip Technology], PIC18C658 Datasheet - Page 92

• Manufacturer Part Number: PIC18C658
• Description: High-Performance Microcontrollers with CAN Module
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18CXX8
TABLE 8-3:
TABLE 8-4:
DS30475A-page 92
RB0/INT0
RB1/INT1
RB2/INT2
RB3/INT3
RB4
RB5
RB6
RB7
Legend: TTL = TTL input, ST = Schmitt Trigger input
Note 1: This buffer is a Schmitt Trigger input when configured as the external interrupt.
PORTB
LATB
TRISB
INTCON
INTCON2
INTCON3
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTB.
Name
Name
2: This buffer is a Schmitt Trigger input when used in Serial Programming mode.
LATB Data Output Register
PORTB Data Direction Register
INT2IP
RBPU
GIEH
Bit 7
RB7
GIE/
PORTB FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
INTEDG0
INT1IP
PEIE/
GIEL
Bit 6
RB6
TTL/ST
TTL/ST
TTL/ST
TTL/ST
TTL
TTL
TTL/ST
TTL/ST
Buffer
INTEDG1
TMR0IE
INT3IE
Bit 5
RB5
(1)
(1)
(1)
(1)
(2)
(2)
Input/output pin or external interrupt 0 input. Internal software
programmable weak pull-up.
Input/output pin or external interrupt 1 input. Internal software
programmable weak pull-up.
Input/output pin or external interrupt 2 input. Internal software
programmable weak pull-up.
Input/output pin or external interrupt 3 input. Internal software
programmable weak pull-up.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up. Serial programming clock.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up. Serial programming data.
Advanced Information
INTEDG2
INT0IE
INT2IE
Bit 4
RB4
INTEDG3
INT1IE
RBIE
Bit 3
RB3
TMR0IF
TMR0IP
INT3IF
Bit 2
RB2
Function
INT3IP
INT0IF
INT2IF
Bit 1
RB1
INT1IF
RBIP
Bit 0
RBIF
RB0
 2000 Microchip Technology Inc.
xxxx xxxx
xxxx xxxx
1111 1111
0000 000x
1111 1111
1100 0000
Value on
POR,
BOR
uuuu uuuu
uuuu uuuu
1111 1111
0000 000u
1111 1111
1100 0000
Value on
RESETS
all other