Microchip Technology AC244049 数据表

Microchip Technology

PIC16(L)F1825/1829

DS41440C-page 14

 2010-2012 Microchip Technology Inc.

RA4/AN3/CPS3/OSC2/
CLKOUT/T1OSO/CLKR/
SDO1

(1)

/P2B

(1)

/T1G

(1,2)

RA4

TTL

CMOS General purpose I/O.

AN3

AN

—

A/D Channel 3 input.

CPS3

AN

—

Capacitive sensing input 3.

OSC2

—

CMOS Comparator C2 output.

CLKOUT

—

CMOS F

OSC

/4 output.

T1OSO

XTAL

XTAL

Timer1 oscillator connection.

CLKR

—

CMOS Clock Reference output.

SDO1

—

CMOS SPI data output.

P2B

—

CMOS PWM output.

T1G

ST

—

Timer1 Gate input.

RA5/CLKIN/OSC1/T1OSI/
T1CKI/P2A

(1)

/CCP2

(1)

RA5

TTL

CMOS General purpose I/O.

CLKIN

CMOS

—

External clock input (EC mode).

OSC1

XTAL

—

Crystal/Resonator (LP, XT, HS modes).

T1OSI

XTAL

XTAL

Timer1 oscillator connection.

T1CKI

ST

—

Timer1 clock input.

P2A

—

CMOS PWM output.

CCP2

ST

CMOS Capture/Compare/PWM2.

RC0/AN4/CPS4/C2IN+/SCL/
SCK/P1D

(1)

RC0

TTL

CMOS General purpose I/O.

AN4

AN

—

A/D Channel 4 input.

CPS4

AN

—

Capacitive sensing input 4.

C2IN+

AN

—

Comparator C2 positive input.

SCL

I

2

C

OD

I

2

C™ clock.

SCK

ST

CMOS SPI clock.

P1D

—

CMOS PWM output.

RC1/AN5/CPS5/C12IN1-/SDA/
SDI/P1C

(1)

/CCP4

RC1

TTL

CMOS General purpose I/O.

AN5

AN

—

A/D Channel 5 input.

CPS5

AN

—

Capacitive sensing input 5.

C12IN1-

AN

—

Comparator C1 or C2 negative input.

SDA

I

2

C

OD

I

2

C data input/output.

SDI

CMOS

—

SPI data input.

P1C

—

CMOS PWM output.

CCP4

AN

—

Capture/Compare/PWM4.

RC2/AN6/CPS6/C12IN2-/
P1D

(1,2)

/P2B

(1,2)

/SDO1

(1,2)

/

MDCIN1

RC2

TTL

CMOS General purpose I/O.

AN6

AN

—

A/D Channel 6 input.

CPS6

AN

—

Capacitive sensing input 6.

C12IN2-

AN

—

Comparator C1 or C2 negative input.

P1D

—

CMOS PWM output.

P2B

—

CMOS PWM output.

SDO1

—

CMOS SPI data output.

MDCIN1

ST

—

Modulator Carrier Input 1.

TABLE 1-2:

PIC16(L)F1825 PINOUT DESCRIPTION (CONTINUED)

Name

Function

Input

Type

Output

Type

Description

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 I

2

C™ = Schmitt Trigger input with I

2

C

HV = High Voltage

XTAL = Crystal

levels

Note 1: Pin functions can be moved using the APFCON0 or APFCON1 register.

2: Default function location.