PIC18F23K22 Datasheet, PDF(20/492 Page) Microchip Technology – 28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology

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PIC18F23K22 Datasheet, PDF (20/492 Pages) Microchip Technology – 28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology

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PIC18(L)F2X/4XK22

TABLE 1-2: PIC18(L)F2XK22 PINOUT I/O DESCRIPTIONS (CONTINUED)

Pin Number

PDIP,

SOIC

QFN

Pin Name

Pin Buffer

Type Type

Description

13

14

15

16

17

18

1

Legend:

Note 1:

2:

10 RC2/CTPLS/P1A/CCP1/T5CKI/AN14

RC2

I/O TTL Digital I/O.

CTPLS

O

â CTMU pulse generator output.

P1A

O CMOS Enhanced CCP1 PWM output.

CCP1

I/O ST Capture 1 input/Compare 1 output/PWM 1 output.

T5CKI

I

ST Timer5 clock input.

AN14

I Analog Analog input 14.

11 RC3/SCK1/SCL1/AN15

RC3

I/O TTL Digital I/O.

SCK1

SCL1

I/O ST Synchronous serial clock input/output for SPI mode

(MSSP2).

I/O

ST Synchronous serial clock input/output for I2Câ¢ mode

(MSSP2).

AN15

I Analog Analog input 15.

12 RC4/SDI1/SDA1/AN16

RC4

I/O TTL Digital I/O.

SDI1

SDA1

I

ST SPI data in (MSSP1).

I/O

ST I2Câ¢ data I/O (MSSP1).

AN16

I Analog Analog input 16.

13 RC5/SDO1/AN17

RC5

I/O TTL Digital I/O.

SDO1

O

â SPI data out (MSSP1).

AN17

I Analog Analog input 17.

14 RC6/P3A/CCP3/TX1/CK1/AN18

RC6

P3A(2)

CCP3(2)

I/O TTL Digital I/O.

O CMOS Enhanced CCP3 PWM output.

I/O ST Capture 3 input/Compare 3 output/PWM 3 output.

TX1

O

â EUSART 1 asynchronous transmit.

CK1

I/O ST EUSART 1 synchronous clock (see related RXx/DTx).

AN18

I Analog Analog input 18.

15 RC7/P3B/RX1/DT1/AN19

RC7

I/O TTL Digital I/O.

P3B

O CMOS Enhanced CCP3 PWM output.

RX1

I

ST EUSART 1 asynchronous receive.

DT1

I/O ST EUSART 1 synchronous data (see related TXx/CKx).

AN19

I Analog Analog input 19.

26 RE3/VPP/MCLR

RE3

I

ST Digital input.

VPP

P

Programming voltage input.

MCLR

I

ST Active-Low Master Clear (device Reset) input.

TTL = TTL compatible input CMOS = CMOS compatible input or output; ST = Schmitt Trigger input with CMOS levels;

I = Input; O = Output; P = Power.

Default pin assignment for P2B, T3CKI, CCP3 and CCP2 when Configuration bits PB2MX, T3CMX, CCP3MX and

CCP2MX are set.

Alternate pin assignment for P2B, T3CKI, CCP3 and CCP2 when Configuration bits PB2MX, T3CMX, CCP3MX and

CCP2MX are clear.

DS41412B-page 20

Preliminary

ï£ 2010 Microchip Technology Inc.

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