PIC16(L)F1508/9
TABLE 1-2:
PIC16(L)F1508/9 PINOUT DESCRIPTION
Function
RA0
AN0
C1IN+
DAC1OUT1
ICSPDAT
ICDDAT
RA1/AN1/CLC4IN1/V
REF
+/
C1IN0-/C2IN0-/ICSPCLK/
ICDCLK
RA1
AN1
CLC4IN1
V
REF
+
C1IN0-
C2IN0-
ICSPCLK
ICDCLK
RA2/AN2/C1OUT/DAC1OUT2/
T0CKI/INT/PWM3/CLC1/
CWG1FLT
RA2
AN2
C1OUT
DAC1OUT2
T0CKI
INT
PWM3
CLC1
CWG1FLT
RA3/CLC1IN0/V
PP
/T1G /SS /
MCLR
(1)
(1)
Name
RA0/AN0/C1IN+/DAC1OUT1/
ICSPDAT/ICDDAT
Input
Type
TTL
AN
AN
—
ST
ST
TTL
AN
ST
AN
AN
AN
ST
ST
ST
AN
—
—
ST
ST
—
—
ST
TTL
ST
HV
ST
ST
ST
TTL
AN
XTAL
—
ST
TTL
CMOS
ST
ST
XTAL
Output
Type
CMOS General purpose I/O.
—
—
AN
ADC Channel input.
Description
Comparator positive input.
Digital-to-Analog Converter output.
CMOS ICSP™ Data I/O.
CMOS In-Circuit Debug data.
CMOS General purpose I/O.
—
—
—
—
—
—
—
—
AN
—
—
ADC Channel input.
Configurable Logic Cell source input.
ADC Positive Voltage Reference input.
Comparator negative input.
Comparator negative input.
ICSP Programming Clock.
In-Circuit Debug Clock.
ADC Channel input.
Digital-to-Analog Converter output.
Timer0 clock input.
External interrupt.
CMOS General purpose I/O.
CMOS Comparator output.
CMOS PWM output.
CMOS Configurable Logic Cell source output.
—
—
—
—
—
—
—
—
XTAL
—
—
—
—
XTAL
Complementary Waveform Generator Fault input.
General purpose input with IOC and WPU.
Configurable Logic Cell source input.
Programming voltage.
Timer1 Gate input.
Slave Select input.
Master Clear with internal pull-up.
ADC Channel input.
Secondary Oscillator Connection.
Timer1 Gate input.
External clock input (EC mode).
Timer1 clock input.
Numerically Controlled Oscillator Clock source input.
Secondary Oscillator Connection.
RA3
CLC1IN0
V
PP
T1G
SS
MCLR
RA4/AN3/SOSCO/
CLKOUT/T1G
RA4
AN3
SOSCO
CLKOUT
T1G
CMOS General purpose I/O.
CMOS F
OSC
/4 output.
CMOS General purpose I/O.
RA5/CLKIN/T1CKI/NCO1CLK/
SOSCI
RA5
CLKIN
T1CKI
NCO1CLK
SOSCI
Legend:
AN = Analog input or output CMOS = CMOS compatible input or output
OD = Open Drain
TTL = TTL compatible input ST
= Schmitt Trigger input with CMOS levels I
2
C™ = Schmitt Trigger input with I
2
C
HV = High Voltage
XTAL = Crystal
levels
Note 1:
Alternate pin function selected with the APFCON (Register
register.
2011-2013 Microchip Technology Inc.
DS40001609B-page 9
MICROCHIP [ MICROCHIP TECHNOLOGY ]
