Datasheet
1999-2013 Microchip Technology Inc. DS41106C-page 7
PIC16C712/716
PORTB is a bidirectional I/O port. PORTB
can be software programmed for internal
weak pull-ups on all inputs.
RB0/INT
RB0
INT
67
I/O
I
TTL
ST
Digital I/O
External Interrupt
RB1/T1OSO/T1CKI
RB1
T1OSO
T1CKI
78
I/O
O
I
TTL
—
ST
Digital I/O
Timer1 oscillator output. Connects to
crystal in oscillator mode.
Timer1 external clock input.
RB2/T1OSI
RB2
T1OSI
89
I/O
I
TTL
—
Digital I/O
Timer1 oscillator input. Connects to
crystal in oscillator mode.
RB3/CCP1
RB3
CCP1
910
I/O
I/O
TTL
ST
Digital I/O
Capture1 input, Compare1 output,
PWM1 output.
RB4 10 12 I/O TTL Digital I/O
Interrupt on change pin.
RB5 11 12 I/O TTL Digital I/O
Interrupt on change pin.
RB6 12 13 I/O
I
TTL
ST
Digital I/O
Interrupt on change pin.
ICSP programming clock.
RB7 13 14 I/O
I/O
TTL
ST
Digital I/O
Interrupt on change pin.
ICSP programming data.
V
SS 5 5, 6 P — Ground reference for logic and I/O pins.
VDD 14 15, 16 P — Positive supply for logic and I/O pins.
Legend: TTL = TTL-compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
OD = Open drain output
SM = SMBus compatible input. An external resistor is required if this pin is used as an output
NPU = N-channel pull-up PU = Weak internal pull-up
No-P diode = No P-diode to V
DD AN = Analog input or output
I = input O = output
P = Power L = LCD Driver
TABLE 1-1: PIC16C712/716 PINOUT DESCRIPTION (CONTINUED)
Pin PIC16C712/716 Pin Buffer
Name DIP, SOIC SSOP Type Type Description