SE33 datasheet(14/478 Pages) MICROCHIP

14 / 478 page

PIC16(L)F1946/47

DS41414D-page 14

 2010-2012 Microchip Technology Inc.

RB2/SEG9

RB2

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change.

Individually enabled pull-up.

SEG9

—

LCD Analog output.

RB3/SEG10

RB3

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change.

Individually enabled pull-up.

SEG10

—

LCD Analog output.

RB4/SEG11

RB4

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change.

Individually enabled pull-up.

SEG11

—

LCD Analog output.

RB5/T1G/SEG29

RB5

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change.

Individually enabled pull-up.

T1G

—

Timer1 Gate input.

SEG29

—

LCD Analog output.

RB6/ICSPCLK/ICDCLK/SEG38

RB6

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change.

Individually enabled pull-up.

ICSPCLK

—

Serial Programming Clock.

ICDCLK

—

In-Circuit Debug Clock.

SEG38

—

LCD Analog output.

RB7/ICSPDAT/ICDDAT/SEG39

RB7

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change.

Individually enabled pull-up.

ICSPDAT

CMOS ICSP™ Data I/O.

ICDDAT

CMOS In-Circuit Data I/O.

SEG39

—

LCD Analog output.

RC0/T1OSO/T1CKI/SEG40

RC0

CMOS General purpose I/O.

T1OSO

XTAL

Timer1 oscillator connection.

T1CKI

—

Timer1 clock input.

SEG40

—

LCD Analog output.

RC1/T1OSI/P2A(1)/CCP2(1)/

SEG32

RC1

CMOS General purpose I/O.

T1OSI

XTAL

Timer1 oscillator connection.

P2A

—

CMOS PWM output.

CCP2

CMOS Capture/Compare/PWM.

SEG32

—

LCD Analog output.

RC2/CCP1/P1A/SEG13

RC2

CMOS General purpose I/O.

CCP1

CMOS Capture/Compare/PWM.

P1A

—

CMOS PWM output.

SEG13

—

LCD Analog output.

RC3/SCK/SCL/SEG17

RC3

CMOS General purpose I/O.

SCK

CMOS SPI clock.

SCL

I2COD

I2C™ clock.

SEG17

—

LCD Analog output.

RC4/SDI1/SDA1/SEG16

RC4

CMOS General purpose I/O.

SDI1

—

SPI data input.

SDA1

I2COD

I2C™ data input/output.

SEG16

—

LCD Analog output.

TABLE 1-2:

PIC16(L)F1946/47 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:

Pin function is selectable via the APFCON register.

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