PIC16LF1508 Datasheet, PDF (12/384 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 (CONTINUED)
Name
Function
Input Output
Type Type
Description
RB4/AN10/CLC3IN0/SDA/SDI
RB4
TTL CMOS General purpose I/O.
AN10
AN
— A/D Channel input.
CLC3IN0 ST
— Configurable Logic Cell source input.
SDA
I²C
OD I²C data input/output.
SDI
CMOS — SPI data input.
RB5/AN11/CLC4IN0/RX/DT
RB5
TTL CMOS General purpose I/O.
AN11
AN
— A/D Channel input.
CLC4IN0 ST
— Configurable Logic Cell source input.
RX
ST
— USART asynchronous input.
DT
ST CMOS USART synchronous data.
RB6/SCL/SCK
RB6
SCL
TTL CMOS General purpose I/O.
I²C
OD I²C™ clock.
SCK
ST CMOS SPI clock.
RB7/CLC3/TX/CK
RB7
TTL CMOS General purpose I/O.
CLC3
— CMOS Configurable Logic Cell source output.
TX
— CMOS USART asynchronous transmit.
CK
ST CMOS USART synchronous clock.
RC0/AN4/CLC2/C2IN+
RC0
TTL CMOS General purpose I/O.
AN4
AN
— A/D Channel input.
CLC2
— CMOS Configurable Logic Cell source output.
C2IN+
AN
— Comparator positive input.
RC1/AN5/C1IN1-/C2IN1-/PWM4/
NCO1⁽¹⁾
RC1
AN5
TTL CMOS General purpose I/O.
AN
— A/D Channel input.
C1IN1-
AN
— Comparator negative input.
C2IN1-
AN
— Comparator negative input.
PWM4
— CMOS PWM output.
NCO1
— CMOS Numerically Controlled Oscillator is source output.
RC2/AN6/C1IN2-/C2IN2-
RC2
TTL CMOS General purpose I/O.
AN6
AN
— A/D Channel input.
C1IN2-
AN
— Comparator negative input.
C2IN2-
AN
— Comparator negative input.
RC3/AN7/C1IN3-/PWM2/
CLC2IN0
RC3
AN7
TTL CMOS General purpose I/O.
AN
— A/D Channel input.
C1IN3-
AN
— Comparator negative input.
PWM2
— CMOS PWM output.
CLC2IN0 ST
— Configurable Logic Cell source input.
RC4/C2OUT/CLC2IN1/CLC4/
CWG1B
RC4
C2OUT
TTL CMOS General purpose I/O.
— CMOS Comparator output.
CLC2IN1 ST
— Configurable Logic Cell source input.
CLC4
— CMOS Configurable Logic Cell source output.
CWG1B
— CMOS CWG complementary output.
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.
DS41609A-page 12
Preliminary
 2011 Microchip Technology Inc.