PIC16 datasheet(10/418 Pages) MICROCHIP

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PIC16(L)F1508/9

DS40001609C-page 10

 2011-2013 Microchip Technology Inc.

RB4/AN10/CLC3IN0/SDA/SDI

RB4

TTL

CMOS General purpose I/O.

AN10

—

ADC Channel input.

CLC3IN0

—

Configurable Logic Cell source input.

SDA

I2COD

I2C data input/output.

SDI

CMOS

—

SPI data input.

RB5/AN11/CLC4IN0/RX/DT

RB5

TTL

CMOS General purpose I/O.

AN11

—

ADC Channel input.

CLC4IN0

—

Configurable Logic Cell source input.

—

USART asynchronous input.

CMOS USART synchronous data.

RB6/SCL/SCK

RB6

TTL

CMOS General purpose I/O.

SCL

I2COD

I2C™ clock.

SCK

CMOS SPI clock.

RB7/CLC3/TX/CK

RB7

TTL

CMOS General purpose I/O.

CLC3

—

CMOS Configurable Logic Cell source output.

—

CMOS USART asynchronous transmit.

CMOS USART synchronous clock.

RC0/AN4/CLC2/C2IN+

RC0

TTL

CMOS General purpose I/O.

AN4

—

ADC Channel input.

CLC2

—

CMOS Configurable Logic Cell source output.

C2IN+

—

Comparator positive input.

RC1/AN5/C1IN1-/C2IN1-/PWM4/

NCO1

RC1

TTL

CMOS General purpose I/O.

AN5

—

ADC Channel input.

C1IN1-

—

Comparator negative input.

C2IN1-

—

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

—

ADC Channel input.

C1IN2-

—

Comparator negative input.

C2IN2-

—

Comparator negative input.

RC3/AN7/C1IN3-/C2IN3-/PWM2/

CLC2IN0

RC3

TTL

CMOS General purpose I/O.

AN7

—

ADC Channel input.

C1IN3-

—

Comparator negative input.

C2IN3-

—

Comparator negative input.

PWM2

—

CMOS PWM output.

CLC2IN0

—

Configurable Logic Cell source input.

RC4/C2OUT/CLC2IN1/CLC4/

CWG1B

RC4

TTL

CMOS General purpose I/O.

C2OUT

—

CMOS Comparator output.

CLC2IN1

—

Configurable Logic Cell source input.

CLC4

—

CMOS Configurable Logic Cell source output.

CWG1B

—

CMOS CWG complementary output.

TABLE 1-2:

PIC16(L)F1508/9 PINOUT DESCRIPTION (CONTINUED)

Name

Function

Input

Type

Output

Type

Description

Legend: AN = Analog input or output CMOS= CMOS compatible input or output

= Open Drain

TTL = TTL compatible input

= Schmitt Trigger input with CMOS levels I2C™ = Schmitt Trigger input with I2C

HV = High Voltage

XTAL = Crystal

levels

Note 1: Alternate pin function selected with the APFCON (Register 11-1) register.

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