Datasheet

Table Of Contents
2011-2013 Microchip Technology Inc. DS40001609C-page 9
PIC16(L)F1508/9
TABLE 1-2: PIC16(L)F1508/9 PINOUT DESCRIPTION
Name Function
Input
Type
Output
Type
Description
RA0/AN0/C1IN+/DAC1OUT1/
ICSPDAT/ICDDAT
RA0 TTL CMOS General purpose I/O.
AN0 AN ADC Channel input.
C1IN+ AN Comparator positive input.
DAC1OUT1 AN Digital-to-Analog Converter output.
ICSPDAT ST CMOS ICSP™ Data I/O.
ICDDAT ST CMOS In-Circuit Debug data.
RA1/AN1/CLC4IN1/V
REF+/
C1IN0-/C2IN0-/ICSPCLK/
ICDCLK
RA1 TTL CMOS General purpose I/O.
AN1 AN ADC Channel input.
CLC4IN1 ST Configurable Logic Cell source input.
V
REF+ AN ADC Positive Voltage Reference input.
C1IN0- AN Comparator negative input.
C2IN0- AN Comparator negative input.
ICSPCLK ST ICSP Programming Clock.
ICDCLK ST In-Circuit Debug Clock.
RA2/AN2/C1OUT/DAC1OUT2/
T0CKI/INT/PWM3/CLC1/
CWG1FLT
RA2 ST CMOS General purpose I/O.
AN2 AN ADC Channel input.
C1OUT CMOS Comparator output.
DAC1OUT2 AN Digital-to-Analog Converter output.
T0CKI ST Timer0 clock input.
INT ST External interrupt.
PWM3 CMOS PWM output.
CLC1 CMOS Configurable Logic Cell source output.
CWG1FLT
ST Complementary Waveform Generator Fault input.
RA3/CLC1IN0/V
PP/T1G
(1)
/SS
(1)
/
MCLR
RA3 TTL General purpose input with IOC and WPU.
CLC1IN0 ST Configurable Logic Cell source input.
V
PP HV Programming voltage.
T1G ST Timer1 Gate input.
SS
ST Slave Select input.
MCLR
ST Master Clear with internal pull-up.
RA4/AN3/SOSCO/
CLKOUT/T1G
RA4 TTL CMOS General purpose I/O.
AN3 AN ADC Channel input.
SOSCO XTAL XTAL Secondary Oscillator Connection.
CLKOUT CMOS F
OSC/4 output.
T1G ST Timer1 Gate input.
RA5/CLKIN/T1CKI/NCO1CLK/
SOSCI
RA5 TTL CMOS General purpose I/O.
CLKIN CMOS External clock input (EC mode).
T1CKI ST Timer1 clock input.
NCO1CLK ST Numerically Controlled Oscillator Clock source input.
SOSCI XTAL XTAL Secondary Oscillator Connection.
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 11-1) register.