PIC16F747 Microchip Technology Inc., PIC16F747 Datasheet - Page 66

• Manufacturer Part Number: PIC16F747
• Description: 28/40/44-pin, 8-bit Cmos Flash Microcontrollers With 10-bit A/d And Nanowatt Technology
• Manufacturer: Microchip Technology Inc.

PIC16F7X7
TABLE 5-3:
TABLE 5-4:
DS30498C-page 64
RB0/INT/AN12
RB1/AN10
RB2/AN8
RB3/CCP2/AN9
RB4/AN11
RB5/AN13/CCP3
RB6/PGC
RB7/PGD
Legend: TTL = TTL input, ST = Schmitt Trigger input
Note 1:
06h, 106h
86h, 186h
81h, 181h
9Fh
Legend:
Address
2:
Name
This buffer is a Schmitt Trigger input when configured as the external interrupt.
This buffer is a Schmitt Trigger input when used in Serial Programming mode.
PORTB
TRISB
OPTION_REG RBPU
ADCON1
x = unknown, u = unchanged. Shaded cells are not used by PORTB.
Name
PORTB FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
PORTB Data Direction Register
ADFM
Bit 7
RB7
Bit#
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
INTEDG
ADCS2
TTL/ST
TTL/ST
TTL/ST
Bit 6
RB6
Buffer
TTL
TTL
TTL
TTL
TTL
(1)
(2)
(2)
VCFG1
T0CS
Bit 5
RB5
Input/output pin or external interrupt input. Internal software
programmable weak pull-up or analog input.
Input/output pin. Internal software programmable weak pull-up or
analog input.
Input/output pin. Internal software programmable weak pull-up or
analog input.
Input/output pin or Capture 2 input/Compare 2 output/PWM 2 output.
Internal software programmable weak pull-up or analog input.
Input/output pin (with interrupt-on-change). Internal software
programmable weak pull-up or analog input.
Input/output pin (with interrupt-on-change). Internal software
programmable weak pull-up or analog input or Capture 2 input/
Compare 2 output/PWM 2 output.
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.
VCFG0 PCFG3 PCFG2 PCFG1 PCFG0 0000 0000 0000 0000
T0SE
Bit 4
RB4
Bit 3
RB3
PSA
Bit 2
RB2
PS2
Function
Bit 1
RB1
PS1
 2004 Microchip Technology Inc.
Bit 0
RB0
PS0
xx00 0000 uu00 0000
1111 1111 1111 1111
1111 1111 1111 1111
POR, BOR
Value on:
Value on
all other
Resets