
PIC16C717/770/771
DS41120B-page 8
2002 Microchip Technology Inc.
RB6/T1OSO/T1CKI/P1C
RB6
TTL
CMOS
Bi-directional I/O(1)
T1OSO
XTAL
Crystal/Resonator
T1CKI
CMOS
TMR1 clock input
P1C
CMOS
PWM P1C output
RB7/T1OSI/P1D
RB7
TTL
CMOS
Bi-directional I/O(1)
T1OSI
XTAL
TMR1 crystal/resonator
P1D
CMOS
PWM P1D output
VSS
Power
Ground reference for logic and I/O pins
VDD
Power
Positive supply for logic and I/O pins
AVSS(2)
AVSS
Power
Ground reference for analog
AVDD(2)
AVDD
Power
Positive supply for analog
TABLE 1-1:
PIC16C717/770/771 PINOUT DESCRIPTION (CONTINUED)
Name
Function
Input
Type
Output
Type
Description
Note
1: Bit programmable pull-ups.
2: Only in PIC16C770/771 devices.