PIC12F510/16F506
TABLE 3-2:
Name
PIN DESCRIPTIONS – PIC12F510
I/O/P Type Input Type
Output
Type
Description
GP0/AN0/C1IN+/ICSPDAT
GP0
TTL
CMOS Bidirectional I/O port. Can be software pro-
grammed for internal weak pull-up and wake-up
from Sleep on pin change.
AN0
C1IN+
ICSPDAT
GP1
AN
AN
ST
—
—
ADC channel input.
Comparator input.
CMOS In-Circuit Serial Programming data pin.
GP1/AN1/C1IN-/ICSPCLK
TTL
CMOS Bidirectional I/O port. Can be software pro-
grammed for internal weak pull-up and wake-up
from Sleep on pin change.
AN1
C1IN-
ICSPCLK
GP2
AN
AN
ST
—
—
—
ADC channel input.
Comparator input.
In-Circuit Serial Programming clock pin.
GP2/AN2/T0CKI/C1OUT
GP3/MCLR/VPP
TTL
AN
ST
CMOS Bidirectional I/O port.
AN2
—
—
ADC channel input.
Timer0 clock input.
T0CKI
C1OUT
GP3
—
CMOS Comparator output.
TTL
—
Standard TTL input. Can be software pro-
grammed for internal weak pull-up and wake-up
from Sleep on pin change.
MCLR
ST
—
—
MCLR input – weak pull-up always enabled in
this mode.
VPP
GP4
High Voltage
Programming Voltage input.
GP4/OSC2
TTL
—
CMOS Bidirectional I/O port.
XTAL XTAL oscillator output pin.
CMOS Bidirectional I/O port.
OSC2
GP5
GP5/OSC1/CLKIN
TTL
XTAL
ST
OSC1
CLKIN
VDD
—
—
—
—
XTAL oscillator input pin.
EXTRC Schmitt Trigger input.
VDD
VSS
P
Positive supply for logic and I/O pins.
Ground reference for logic and I/O pins.
VSS
P
Legend: I = input, O = output, I/O = input/output, P = power, — = Not Used, TTL = TTL input, ST = Schmitt Trigger
input, AN = Analog Voltage
© 2006 Microchip Technology Inc.
Preliminary
DS41268B-page 11
ETC [ ETC ]
