PIC16LF1508 Datasheet, PDF (11/384 Pages) Microchip Technology – 20-Pin Flash, 8-Bit Microcontrollers with nanoWatt XLP Technology

PIC16(L)F1508/9
TABLE 1-2: PIC16(L)F1508/9 PINOUT DESCRIPTION
Name
Function
Input Output
Type Type
Description
RA0/AN0/C1IN+/DACOUT1/
ICSPDAT/ICDDAT
RA0
TTL CMOS General purpose I/O.
AN0
AN
— A/D Channel input.
C1IN+
AN
— Comparator positive input.
DACOUT1 —
AN Digital-to-Analog Converter output.
ICSPDAT ST CMOS ICSP™ Data I/O.
ICDDAT
ST CMOS In-Circuit Debug data.
RA1/AN1/CLC4IN1/VREF+/
C1IN0-/C2IN0-/ICSPCLK/
ICDCLK
RA1
AN1
CLC4IN1
TTL CMOS General purpose I/O.
AN
— A/D Channel input.
ST
— Configurable Logic Cell source input.
VREF+
AN
— A/D 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/DACOUT2/
T0CKI/INT/PWM3/CLC1⁽¹⁾/
CWG1FLT
RA2
AN2
C1OUT
ST CMOS General purpose I/O.
AN
— A/D Channel input.
— CMOS Comparator output.
DACOUT2 —
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
RA3/CLC1IN0/VPP/T1G⁽²⁾/SS⁽²⁾/
RA3
TTL
MCLR
CLC1IN0 ST
— Complementary Waveform Generator Fault input.
— General purpose input with IOC and WPU.
— Configurable Logic Cell source input.
VPP
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
— A/D Channel input.
SOSCO XTAL XTAL Secondary Oscillator Connection.
CLKOUT
— CMOS FOSC/4 output.
T1G
ST
— Timer1 Gate input.
RA5/CLKIN/T1CKI/NCO1CLK/
SOSCI
RA5
CLKIN
TTL CMOS General purpose I/O.
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 I²C™ = Schmitt Trigger input with I²C
HV = High Voltage
XTAL = Crystal
levels
Note 1: Default location for peripheral pin function. Alternate location can be selected using the APFCON register.
2: Alternate location for peripheral pin function selected by the APFCON register.
 2011 Microchip Technology Inc.
Preliminary
DS41609A-page 11