30F4013 datasheet(14/228 Pages) MICROCHIP

14 / 228 page

dsPIC30F3014/4013

DS70138G-page 14

 2010 Microchip Technology Inc.

RA11

I/O

PORTA is a bidirectional I/O port.

RB0-RB12

I/O

PORTB is a bidirectional I/O port.

RC13-RC15

I/O

PORTC is a bidirectional I/O port.

RD0-RD3,

RD8, RD9

I/O

PORTD is a bidirectional I/O port.

RF0-RF5

I/O

PORTF is a bidirectional I/O port.

SCK1

SDI1

SDO1

SS1

I/O

—

Synchronous serial clock input/output for SPI1.

SPI1 data in.

SPI1 data out.

SPI1 slave synchronization.

SCL

SDA

I/O

Synchronous serial clock input/output for I2C™.

Synchronous serial data input/output for I2C.

SOSCO

SOSCI

—

ST/CMOS

32 kHz low-power oscillator crystal output.

32 kHz low-power oscillator crystal input. ST buffer when configured in RC

mode; CMOS otherwise.

T1CK

T2CK

Timer1 external clock input.

Timer2 external clock input.

U1RX

U1TX

U1ARX

U1ATX

—

UART1 receive.

UART1 transmit.

UART1 alternate receive.

UART1 alternate transmit.

VDD

—

Positive supply for logic and I/O pins.

VSS

—

Ground reference for logic and I/O pins.

VREF+

Analog

Analog voltage reference (high) input.

VREF-

Analog

Analog voltage reference (low) input.

TABLE 1-1:

PINOUT I/O DESCRIPTIONS (CONTINUED)

Pin Name

Type

Buffer

Type

Description

Legend: CMOS = CMOS compatible input or output

Analog = Analog input

= Schmitt Trigger input with CMOS levels

= Output

= Input

= Power

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