33FJ128GP708 datasheet(63/90 Pages) MICROCHIP

63 / 90 page

Preliminary

DS70155C-page 61

dsPIC33F

RC1-RC4

RC12-RC15

I/O

PORTC is a bidirectional I/O port.

RD0-RD15

I/O

PORTD is a bidirectional I/O port.

RE0-RE9

I/O

PORTE is a bidirectional I/O port.

RF0-RF8

RF12-RF13

I/O

PORTF is a bidirectional I/O port.

RG0-RG3

RG6-RG9

RG12-RG15

I/O

PORTG is a bidirectional I/O port.

SCK1

SDI1

SDO1

SS1

SCK2

SDI2

SDO2

SS2

I/O

—

Synchronous serial clock input/output for SPI1.

SPI1 data in.

SPI1 data out.

SPI1 slave synchronization.

Synchronous serial clock input/output for SPI2.

SPI2 data in.

SPI2 data out.

SPI2 slave synchronization.

SCL1

SDA1

SCL2

SDA2

I/O

Synchronous serial clock input/output for I2C1.

Synchronous serial data input/output for I2C1.

Synchronous serial clock input/output for I2C2.

Synchronous serial data input/output for I2C2.

SOSCI

SOSCO

ST/CMOS

—

32 kHz low-power oscillator crystal input; CMOS otherwise.

32 kHz low-power oscillator crystal output.

TMS

TCK

TDI

TDO

I/O

—

JTAG Test mode select pin.

JTAG test clock input/output pin.

JTAG test data input pin.

JTAG test data output pin.

T1CK

T2CK

T3CK

T4CK

T5CK

T6CK

T7CK

T8CK

T9CK

Timer1 external clock input.

Timer2 external clock input.

Timer3 external clock input.

Timer4 external clock input.

Timer5 external clock input.

Timer6 external clock input.

Timer7 external clock input.

Timer8 external clock input.

Timer9 external clock input.

U1CTS

U1RTS

U1RX

U1TX

U2CTS

U2RTS

U2RX

U2TX

—

UART1 clear to send.

UART1 ready to send.

UART1 receive.

UART1 transmit.

UART2 clear to send.

UART2 ready to send.

UART2 receive.

UART2 transmit.

VDD

—

Positive supply for peripheral logic and I/O pins.

VDDCORE

—

CPU logic filter capacitor connection.

VSS

—

Ground reference for logic and I/O pins.

VREF+

Analog

Analog voltage reference (high) input.

VREF-

Analog

Analog voltage reference (low) input.

TABLE A-1:

PINOUT I/O DESCRIPTIONS FOR GENERAL PURPOSE FAMILY (CONTINUED)

Pin Name

Type

Input Buffer

Type

Description

Legend:

CMOS = CMOS compatible input or output; Analog = Analog input

ST = Schmitt Trigger input with CMOS levels; O = Output; I = Input; P = Power

33FJ128GP708 数据表(PDF) 63 Page - Microchip Technology

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