PIC16C926 Microchip Technology Inc., PIC16C926 Datasheet - Page 34

• Manufacturer Part Number: PIC16C926
• Description: 64/68-pin Cmos Microcontrollers With Lcd Driver
• Manufacturer: Microchip Technology Inc.

PIC16C925/926
TABLE 4-3:
TABLE 4-4:
DS39544A-page 32
Legend: TTL = TTL input, ST = Schmitt Trigger input
06h, 106h
86h, 186h
81h, 181h
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTB.
Address
RB0/INT
Name
RB1
RB2
RB3
RB4
RB5
RB6
RB7
PORTB
TRISB
OPTION
Name
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
PORTB FUNCTIONS
PORTB Data Direction Control Register
RBPU
Bit 7
RB7
TTL/ST
TTL/ST
TTL/ST
Buffer
TTL
TTL
TTL
TTL
TTL
INTEDG
Bit 6
RB6
T0CS
Bit 5
RB5
Input/output pin or external interrupt input. Internal software
programmable weak pull-up. This buffer is a Schmitt Trigger input when
configured as the external interrupt.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin. 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. This buffer is a Schmitt Trigger
input when used in Serial Programming mode.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up. Serial programming data. This buffer is a Schmitt Trigger
input when used in Serial Programming mode.
T0SE
Bit 4
RB4
Preliminary
Bit 3
PSA
RB3
Bit 2
RB2
PS2
Function
Bit 1
RB1
PS1
Bit 0
RB0
PS0
2001 Microchip Technology Inc.
xxxx xxxx
1111 1111
1111 1111
Power-on
Value on
Reset
Value on all
uuuu uuuu
1111 1111
1111 1111
RESETS
other