Datasheet

PIC12F752/HV752
DS41576B-page 10 Preliminary  2011 Microchip Technology Inc.
TABLE 1-1: PIC12F752/HV752 PINOUT DESCRIPTION
Name Function
Input
Type
Output
Type
Description
RA0/COG1OUT1
(2)
/C1IN0+/
C2IN0+/AN0/DACOUT/
REFOUT/
ICSPDAT
RA0 TTL HP General purpose I/O with IOC and WPU.
COG1OUT1 — HP COG output channel 1.
C1IN0+ AN — Comparator C1 positive input.
C2IN0+ AN — Comparator C2 positive input.
AN0 AN — A/D Channel 0 input.
DACOUT — AN DAC unbuffered Voltage Reference output.
REFOUT — AN DAC/FVR buffered Voltage Reference output.
ICSPDAT ST HP Serial Programming Data I/O.
RA1/C1IN0-/C2IN0-/AN1/
V
REF+/ICSPCLK
RA1 TTL CMOS General purpose I/O with IOC and WPU.
C1IN0- AN — Comparator C1 negative input.
C2IN0- AN — Comparator C2 negative input.
AN1 AN — A/D Channel 1 input.
V
REF+ AN — A/D Positive Voltage Reference input.
ICSPCLK ST — Serial Programming Clock.
RA2/INT/CCP1/C2OUT/
C1OUT/T0CKI/
COG1OUT0
(2)
/AN2
RA2 ST HP General purpose I/O with IOC and WPU.
INT ST — External interrupt.
CCP1 ST HP Capture/Compare/PWM 1.
C2OUT — HP Comparator C2 output.
C1OUT — HP Comparator C1 output.
T0CKI ST — Timer0 clock input.
COG1OUT0 — HP COG output channel 0.
AN2 AN — A/D Channel 2 input.
RA3
(1)
/T1G
(3)
/COG1FLT
(3)
/
V
PP/MCLR
(4)
RA3 TTL — General purpose input with WPU.
T1G ST — Timer1 Gate input.
COG1FLT ST — COG auto-shutdown fault input.
V
PP HV — Programming voltage.
MCLR
ST
—
Master Clear w/internal pull-up.
RA4/T1G
(2)
/COG1OUT1
(3)
/
COG1FLT
(2)
/C1IN1-/AN3/
CLKOUT
RA4 TTL CMOS General purpose I/O with IOC and WPU.
T1G ST — Timer1 Gate input.
COG1OUT1
— CMOS COG output channel 1
COG1FLT
ST — COG auto-shutdown fault input.
C1IN1- AN — Comparator C1 negative input.
AN3 AN — A/D Channel 3 input.
CLKOUT — CMOS F
OSC/4 output.
RA5/T1CKI/COG1OUT0
(3)
/
C2IN1-/CLKIN
RA5 TTL CMOS General purpose I/O with IOC and WPU.
T1CKI ST — Timer1 clock input.
COG1OUT0 — CMOS COG output channel 0.
C2IN1- AN — Comparator C2 negative input.
CLKIN ST — External Clock input (EC mode).
V
DD VDD Power — Positive supply.
V
SS VSS Power — Ground reference.
Legend: AN = Analog input or output CMOS = CMOS compatible input or output
TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels
HP = High Power HV = High Voltage
* Alternate pin function.
Note 1: Input only.
2: Default pin function via the APFCON register.
3: Alternate pin function via the APFCON register.
4: RA3 pull-up is enabled when pin is configured as MCLR
in Configuration Word.