SAM7X512 Просмотр технического описания (PDF) - Atmel Corporation

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SAM7X512

AT91SAM ARM-based Flash MCU

Atmel Corporation 

Table 3-1. Signal Description List (Continued)

Signal Name

DDM

DDP

SCK0 - SCK1

TXD0 - TXD1

RXD0 - RXD1

RTS0 - RTS1

CTS0 - CTS1

DCD1

DTR1

DSR1

RI1

TD

RD

TK

RK

TF

RF

TCLK0 - TCLK2

TIOA0 - TIOA2

TIOB0 - TIOB2

PWM0 - PWM3

SPIx_MISO

SPIx_MOSI

SPIx_SPCK

SPIx_NPCS0

SPIx_NPCS1-NPCS3

TWD

TWCK

Function

Type

USB Device Port

USB Device Port Data -

Analog

USB Device Port Data +

Analog

USART

Serial Clock

I/O

Transmit Data

I/O

Receive Data

Input

Request To Send

Output

Clear To Send

Input

Data Carrier Detect

Input

Data Terminal Ready

Output

Data Set Ready

Input

Ring Indicator

Input

Synchronous Serial Controller

Transmit Data

Output

Receive Data

Input

Transmit Clock

I/O

Receive Clock

I/O

Transmit Frame Sync

I/O

Receive Frame Sync

I/O

Timer/Counter

External Clock Inputs

Input

I/O Line A

I/O

I/O Line B

I/O

PWM Controller

PWM Channels

Output

Serial Peripheral Interface - SPIx

Master In Slave Out

I/O

Master Out Slave In

I/O

SPI Serial Clock

I/O

SPI Peripheral Chip Select 0

I/O

SPI Peripheral Chip Select 1 to 3

Output

Two-wire Interface

Two-wire Serial Data

I/O

Two-wire Serial Clock

I/O

Active

Level

Low

Low

Comments

6 SAM7X512/256/128 Summary

6120GS–ATARM–07-Apr-11

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