AT32UC3A0512(2007) 데이터 시트보기 (PDF) - Atmel Corporation

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AT32UC3A0512
(Rev.:2007)

AVR®32 32-Bit Microcontroller

Atmel Corporation 

Table 4-1. Signal Description List

Signal Name

Function

Type

Active

Level Comments

TX_DATA

SSC Transmit Data

Output

TX_FRAME_SYNC SSC Transmit Frame Sync

I/O

Timer/Counter - TIMER

A0

Channel 0 Line A

I/O

A1

Channel 1 Line A

I/O

A2

Channel 2 Line A

I/O

B0

Channel 0 Line B

I/O

B1

Channel 1 Line B

I/O

B2

Channel 2 Line B

I/O

CLK0

Channel 0 External Clock Input

Input

CLK1

Channel 1 External Clock Input

Input

CLK2

Channel 2 External Clock Input

Input

Two-wire Interface - TWI

SCL

Serial Clock

I/O

SDA

Serial Data

I/O

Universal Synchronous Asynchronous Receiver Transmitter - USART0, USART1, USART2, USART3

CLK

Clock

I/O

CTS

Clear To Send

Input

Only USART0, USART1

DCD

Data Carrier Detect

Only USART0

DSR

Data Set Ready

Only USART0

DTR

Data Terminal Ready

Only USART0

RI

Ring Indicator

Only USART0

RTS

Request To Send

Output

Only USART0, USART1

RXD

Receive Data

Input

RXDN

Inverted Receive Data

Input

Low

TXD

Transmit Data

Output

TXDN

Inverted Transmit Data

Output

Low

Analog to Digital Converter - ADC

10

32058AS–AVR32–03/07

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