AT91SAM7S128C-AU-999 View Datasheet(PDF) - Atmel Corporation

Part Name

Description

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AT91SAM7S128C-AU-999

ARMMCU 256K Flash SRAM 64K ARM based MCU

Atmel Corporation 

Table 3-1. Signal Description List (Continued)

Signal Name

Function

Type

Active

Level

USB Device Port

DDM

USB Device Port Data -

Analog

DDP

USB Device Port Data +

Analog

USART

SCK0 - SCK1

Serial Clock

I/O

TXD0 - TXD1

Transmit Data

I/O

RXD0 - RXD1

Receive Data

Input

RTS0 - RTS1

Request To Send

Output

CTS0 - CTS1

Clear To Send

Input

DCD1

Data Carrier Detect

Input

DTR1

Data Terminal Ready

Output

DSR1

Data Set Ready

Input

RI1

Ring Indicator

Input

Synchronous Serial Controller

TD

Transmit Data

Output

RD

Receive Data

Input

TK

Transmit Clock

I/O

RK

Receive Clock

I/O

TF

Transmit Frame Sync

I/O

RF

Receive Frame Sync

I/O

Timer/Counter

TCLK0 - TCLK2

External Clock Inputs

Input

TIOA0 - TIOA2

I/O Line A

I/O

TIOB0 - TIOB2

I/O Line B

I/O

PWM Controller

PWM0 - PWM3

PWM Channels

Output

SPI

MISO

Master In Slave Out

I/O

MOSI

Master Out Slave In

I/O

SPCK

SPI Serial Clock

I/O

NPCS0

SPI Peripheral Chip Select 0

I/O

Low

NPCS1-NPCS3

SPI Peripheral Chip Select 1 to 3

Output

Low

Comments

not present on SAM7S32/16

not present on SAM7S32/16

SCK1 not present on SAM7S32/16

TXD1 not present on SAM7S32/16

RXD1 not present on SAM7S32/16

RTS1 not present on SAM7S32/16

CTS1 not present on SAM7S32/16

not present on SAM7S32/16

not present on SAM7S32/16

not present on SAM7S32/16

not present on SAM7S32/16

TCLK1 and TCLK2 not present on

SAM7S32/16

TIOA2 not present on SAM7S32/16

TIOB2 not present on SAM7S32/16

SAM7S Series [DATASHEET]

7

6175M–ATARM–26-Oct-12

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