ATSAM3S datasheet(8/65 Pages) ATMEL

8 / 65 page

6500AS–ATARM–11-Dec-09

SAM3S Summary

Synchronous Serial Controller - SSC

SSC Transmit Data

Output

SSC Receive Data

Input

SSC Transmit Clock

I/O

SSC Receive Clock

I/O

SSC Transmit Frame Sync

I/O

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

only output in

complementary mode when

dead time insertion is

enabled

PWMFI0

PWM Fault Input

Input

Serial Peripheral Interface - SPI

MISO

Master In Slave Out

I/O

MOSI

Master Out Slave In

I/O

SPCK

SPI Serial Clock

I/O

SPI_NPCS0

SPI Peripheral Chip Select 0

I/O

Low

SPI_NPCS1 -

SPI_NPCS3

SPI Peripheral Chip Select

Output

Low

Two-Wire Interface- TWI

TWDx

TWIx Two-wire Serial Data

I/O

TWCKx

TWIx Two-wire Serial Clock

I/O

Analog

ADVREF

ADC, DAC and Analog Comparator

Reference

Analog

Analog-to-Digital Converter - ADC

AD0 - AD14

Analog Inputs

Analog,

Digital

ADTRG

ADC Trigger

Input

VDDIO

12-bit Digital-to-Analog Converter - DAC

DAC0 - DAC1

Analog output

Analog,

Digital

DACTRG

DAC Trigger

Input

VDDIO

Table 3-1.

Signal Description List (Continued)

Signal Name

Function

Type

Active

Level

Voltage

reference

Comments

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