
PIC16F62X
DS40300C-page 10
Preliminary
2003 Microchip Technology Inc.
RB4/PGM
RB4
TTL
CMOS
Bi-directional I/O port. Can be software
programmed for internal weak pull-up.
PGM
ST
—
Low voltage programming input pin. Interrupt-
on-pin change. When low voltage program-
ming is enabled, the interrupt-on-pin change
and weak pull-up resistor are disabled.
RB5
TTL
CMOS
Bi-directional I/O port. Interrupt-on-pin
change. Can be software programmed for
internal weak pull-up.
RB6/T1OSO/T1CKI/PGC
RB6
TTL
CMOS
Bi-directional I/O port. Interrupt-on-pin
change. Can be software programmed for
internal weak pull-up.
T1OSO
—
XTAL
Timer1 oscillator output.
T1CKI
ST
—
Timer1 clock input.
PGC
ST
—
ICSP Programming Clock.
RB7/T1OSI/PGD
RB7
TTL
CMOS
Bi-directional I/O port. Interrupt-on-pin
change. Can be software programmed for
internal weak pull-up.
T1OSI
XTAL
—
Timer1 oscillator input. Wake-up from SLEEP
on pin change. Can be software programmed
for internal weak pull-up.
PGD
ST
CMOS
ICSP Data I/O
V
SS
V
SS
Power
—
Ground reference for logic and I/O pins
V
DD
V
DD
Power
—
Positive supply for logic and I/O pins
TABLE 2-1:
PIC16F62X PINOUT DESCRIPTION (CONTINUED)
Name
Function
Input Type Output Type
Description
Legend:
O = Output
CMOS = CMOS Output
P
= Power
— = Not used
I
= Input
ST = Schmitt Trigger Input
TTL = TTL Input
OD
= Open Drain Output
AN = Analog