PIC16F1526 datasheet(14/354 Pages) MICROCHIP

14 / 354 page

PIC16(L)F1526/27

DS41458A-page 14

Preliminary

 2011 Microchip Technology Inc.

RB7/ICSPDAT/ICDDAT

RB7

TTL

CMOS General purpose I/O with IOC and WPU.

ICSPDAT

CMOS ICSP™ Data I/O.

ICDDAT

CMOS In-Circuit Data I/O.

RC0/SOSCO/T1CKI

RC0

CMOS General purpose I/O.

SOSCO

XTAL

Timer1/3/5 oscillator connection.

T1CKI

—

Timer1/3/5 clock input.

RC1/SOSCI/CCP2(1)

RC1

CMOS General purpose I/O.

SOSCI

XTAL

Timer1/3/5 oscillator connection.

CCP2

CMOS Capture/Compare/PWM2.

RC2/CCP1

RC2

CMOS General purpose I/O.

CCP1

CMOS Capture/Compare/PWM1.

RC3/SCK1/SCL1(3)

RC3

CMOS General purpose I/O.

SCK1

CMOS SPI clock.

SCL1

I2C™

I2C™ clock.

RC4/SDI1/SDA1(3)

RC4

CMOS General purpose I/O.

SDI1

—

SPI data input.

SDA1

I2C™

I2C™ data input/output.

RC5/SDO1

RC5

CMOS General purpose I/O.

SDO1

—

CMOS SPI data output.

RC6/TX1/CK1

RC6

CMOS General purpose I/O.

TX1

—

CMOS USART1 asynchronous transmit.

CK1

CMOS USART1 synchronous clock.

RC7/RX1/DT1

RC7

CMOS General purpose I/O.

RX1

—

USART1 asynchronous input.

DT1

CMOS USART1 synchronous data.

RDO/AN23

RD0

CMOS General purpose I/O with WPU.

AN23

—

A/D Channel 23 input.

RD1/AN24/T5CKI

RD1

CMOS General purpose I/O with WPU.

AN24

—

A/D Channel 24 input.

T5CKI

—

Timer5 clock input.

RD2/AN25

RD2

CMOS General purpose I/O with WPU.

AN25

—

A/D Channel 25 input.

RD3/AN26

RD3

CMOS General purpose I/O with WPU.

AN26

—

A/D Channel 26 input.

RD4/SDO2

RD4

CMOS General purpose I/O with WPU.

SDO2

—

CMOS SPI data output.

RD5/SDI2/SDA2(3)

RD5

CMOS General purpose I/O with WPU.

SDI2

—

SPI data input.

SDA2

I2COD

I2C™ data input/output.

TABLE 1-2:

PIC16(L)F1526 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

Peripheral pin location selected using APFCON register. Default location.

Peripheral pin location selected using APFCON register. Alternate location.

RC3, RC4, RD5 and RD6 read the I2C ST input when I2C mode is enabled.

PIC16F1526 Datasheet(PDF) 14 Page - Microchip Technology

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