ATSAM3N1BA-AU 查看數據表（PDF） - Atmel Corporation

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产品描述 (功能)

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ATSAM3N1BA-AU

ARM-based Flash MCU

Atmel Corporation 

Table 3-1. Signal Description List (Continued)

Signal Name

Function

Type

Flash Memory

Active

Level

Voltage

Reference

ERASE

Flash and NVM Configuration Bits Erase

Command

Input

High

VDDIO

NRST

TST

URXDx

UTXDx

PA0 - PA31

PB0 - PB14

PC0 - PC31

SCKx

TXDx

RXDx

RTSx

CTSx

TCLKx

TIOAx

TIOBx

PWMx

Microcontroller Reset

Reset/Test

I/O

Low

VDDIO

Test Mode Select

Input

VDDIO

Universal Asynchronous Receiver Transceiver - UARTx

UART Receive Data

Input

UART Transmit Data

Output

PIO Controller - PIOA - PIOB - PIOC

Parallel IO Controller A

I/O

Parallel IO Controller B

I/O

Parallel IO Controller C

VDDIO

I/O

Universal Synchronous Asynchronous Receiver Transmitter USARTx

USARTx Serial Clock

I/O

USARTx Transmit Data

I/O

USARTx Receive Data

Input

USARTx Request To Send

Output

USARTx Clear To Send

Input

Timer/Counter - TC

TC Channel x External Clock Input

Input

TC Channel x I/O Line A

I/O

TC Channel x I/O Line B

I/O

Pulse Width Modulation Controller- PWMC

PWM Waveform Output for channel x

Output

Comments

Reset State:

- Erase Input

- Internal pull-down

enabled

- Schmitt Trigger

enabled(1)

Permanent Internal

pull-up

Permanent Internal

pull-down

Reset State:

- PIO or System

IOs(2)

- Internal pull-up

enabled

- Schmitt Trigger

enabled(1)

8 SAM3N Summary

11011BS–ATARM–22-Feb-12

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