PIC16C745/P Microchip Technology, PIC16C745/P Datasheet - Page 34

• Manufacturer Part Number: PIC16C745/P
• Description: 8-Bit CMOS Microcontrollers with USB
• Manufacturer: Microchip Technology

PIC16C745/765
TABLE 5-3:
TABLE 5-4:
DS41124A-page 34
RB0/INT
RB1
RB2
RB3
RB4
RB5
RB6/ICSPC
RB7/ICSPD
Legend:
Address
06h, 106h
86h, 186h
81h, 181h
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTB.
OD = open drain, ST = Schmitt Trigger
Name
PORTB
TRISB
OPTION_REG
Name
PORTB FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
PORTB Data Direction Register
RBPU
Bit 7
RB7
Function
ICSPC
ICSPD
RB0
RB1
RB2
RB3
RB4
RB5
RB6
RB7
INT
INTEDG
Bit 6
RB6
Advanced Information
Input
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
T0CS
ST
ST
ST
Bit 5
RB5
T0SE
Bit 4
RB4
Output
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
Type
—
Bit 3
RB3
PSA
Bi-directional I/O
Interrupt
Bi-directional I/O
Bi-directional I/O
Bi-directional I/O
Bi-directional I/O with Interrupt on Change
Bi-directional I/O with Interrupt on Change
Bi-directional I/O with Interrupt on Change
In-Circuit Serial Programming Clock input
Bi-directional I/O with Interrupt on Change
In-Circuit Serial Programming Data I/O
Bit 2
RB2
PS2
Bit 1
RB1
PS1
Bit 0
RB0
PS0
Description
1999 Microchip Technology Inc.
xxxx xxxx
1111 1111
1111 1111
Value on:
POR,
BOR
other resets
Value on all
uuuu uuuu
1111 1111
1111 1111