ATSAM3S4BA-AU(2009) 查看數據表（PDF） - Atmel Corporation

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ATSAM3S4BA-AU
(Rev.:2009)

AT91 ARM Cortex M3-based Processor

Atmel Corporation 

Table 3-1. Signal Description List (Continued)

Signal Name

Function

Type

Active

Level

Synchronous Serial Controller - SSC

TD

SSC Transmit Data

Output

RD

SSC Receive Data

Input

TK

SSC Transmit Clock

I/O

RK

SSC Receive Clock

I/O

TF

SSC Transmit Frame Sync

I/O

RF

SSC Receive Frame Sync

I/O

Timer/Counter - TC

TCLKx

TC Channel x External Clock Input

Input

TIOAx

TC Channel x I/O Line A

I/O

TIOBx

TC Channel x I/O Line B

I/O

Pulse Width Modulation Controller- PWMC

PWMHx

PWM Waveform Output High for channel x Output

PWMLx

PWM Waveform Output Low for channel x

Output

PWMFI0

MISO

MOSI

SPCK

SPI_NPCS0

SPI_NPCS1 -

SPI_NPCS3

TWDx

TWCKx

ADVREF

AD0 - AD14

ADTRG

DAC0 - DAC1

DACTRG

PWM Fault Input

Input

Serial Peripheral Interface - SPI

Master In Slave Out

I/O

Master Out Slave In

I/O

SPI Serial Clock

I/O

SPI Peripheral Chip Select 0

I/O

Low

SPI Peripheral Chip Select

Output

Low

Two-Wire Interface- TWI

TWIx Two-wire Serial Data

I/O

TWIx Two-wire Serial Clock

I/O

Analog

ADC, DAC and Analog Comparator

Reference

Analog

Analog-to-Digital Converter - ADC

Analog Inputs

Analog,

Digital

ADC Trigger

Input

12-bit Digital-to-Analog Converter - DAC

Analog output

Analog,

Digital

DAC Trigger

Input

Voltage

reference Comments

only output in

complementary mode when

dead time insertion is

enabled

VDDIO

VDDIO

8 SAM3S Summary

6500AS–ATARM–11-Dec-09

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