ATSAMA5D31A-CFU Просмотр технического описания (PDF) - Atmel Corporation

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ATSAMA5D31A-CFU

SMART ARM-based MPU

Atmel Corporation 

Table 2-1. Signal Description List (Continued)

Signal Name

Function

Type

Universal Synchronous Asynchronous Receiver Transmitter - USARTx [3..0]

SCKx

USARTx Serial Clock

I/O

TXDx

USARTx Transmit Data

Output

RXDx

USARTx Receive Data

Input

RTSx

USARTx Request To Send

Output

CTSx

USARTx Clear To Send

Input

Universal Asynchronous Receiver Transmitter - UARTx [1..0]

UTXDx

UARTx Transmit Data

Output

URXDx

UARTx Receive Data

Input

Synchronous Serial Controller - SSCx [1..0]

TDx

SSC Transmit Data

Output

RDx

SSC Receive Data

Input

TKx

SSC Transmit Clock

I/O

RKx

SSC Receive Clock

I/O

TFx

SSC Transmit Frame Sync

I/O

RFx

SSC Receive Frame Sync

I/O

Timer/Counter - TCx [5..0]

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

Serial Peripheral Interface - SPIx [1..0]

SPIx_MISO

Master In Slave Out

I/O

SPIx_MOSI

Master Out Slave In

I/O

SPIx_SPCK

SPI Serial Clock

I/O

SPIx_NPCS0

SPI Peripheral Chip Select 0

I/O

SPIx_NPCS[3..1]

SPI Peripheral Chip Select

Output

Two-Wire Interface - TWIx [2..0]

TWDx

Two-wire Serial Data

I/O

TWCKx

Two-wire Serial Clock

I/O

CAN controller - CANx [1..0]

CANRXx

CAN input

Input

CANTXx

CAN output

Output

Soft Modem - SMD

DIBN

Soft Modem Signal

I/O

DIBP

Soft Modem Signal

I/O

Active Level

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Low

Low

—

—

—

—

—

—

SAMA5D3 Series [DATASHEET]

7

Atmel-11121F-ATARM-SAMA5D3-Series-Datasheet_02-Feb-16

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