AT91SAM9G46B-CU Ver la hoja de datos (PDF) - Atmel Corporation

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componentes Descripción

Fabricante

AT91SAM9G46B-CU

SMART ARM-based Embedded MPU

Atmel Corporation 

Table 2-1. Signal Description List (Continued)

Signal Name

Function

Active Reference

Type Level Voltage Comments

EBI - DDR2/SDRAM/LPDDR Controller - DDRSDRC1

SDCK, #SDCK

DDR2/SDRAM Differential Clock

Output

VDDIOM1

SDCKE

DDR2/SDRAM Clock Enable

Output High VDDIOM1

SDCS

DDR2/SDRAM Controller Chip Select Output Low VDDIOM1

BA0–BA1

Bank Select

Output

VDDIOM1

SDWE

DDR2/SDRAM Write Enable

Output Low VDDIOM1

RAS - CAS

Row and Column Signal

Output Low VDDIOM1

SDA10

SDRAM Address 10 Line

Output

VDDIOM1

DQS[0..1]

Data Strobe

Output

VDDIOM1

DQM[0..3]

Write Data Mask

Output

VDDIOM1

High Speed Multimedia Card Interface - HSMCIx

MCIx_CK

MCIx_CDA

Multimedia Card Clock

I/O

(1)

Multimedia Card Slot A Command

I/O

(1)

MCIx_DA0–MCIx_DA7

Multimedia Card Slot A Data

I/O

(1)

Universal Synchronous Asynchronous Receiver Transmitter - USARTx

SCKx

USARTx Serial Clock

I/O

(1)

TXDx

USARTx Transmit Data

Output

(1)

RXDx

USARTx Receive Data

Input

(1)

RTSx

USARTx Request To Send

Output

(1)

CTSx

USARTx Clear To Send

Input

(1)

Synchronous Serial Controller - SSCx

TDx

SSC Transmit Data

Output

(1)

RDx

SSC Receive Data

Input

(1)

TKx

SSC Transmit Clock

I/O

(1)

RKx

SSC Receive Clock

I/O

(1)

TFx

SSC Transmit Frame Sync

I/O

(1)

RFx

SSC Receive Frame Sync

I/O

(1)

AC97RX

AC97TX

AC97FS

AC97CK

AC97 Controller - AC97C

AC97 Receive Signal

Input

(1)

AC97 Transmit Signal

Output

(1)

AC97 Frame Synchronization Signal Output

(1)

AC97 Clock signal

Input

(1)

TCLKx

TIOAx

TIOBx

Time Counter - TCx

TC Channel x External Clock Input

Input

(1)

TC Channel x I/O Line A

I/O

(1)

TC Channel x I/O Line B

I/O

(1)

SAM9G46 Series [DATASHEET]

7

Atmel-11028G-ATARM-SAM9G46-Datasheet_08-Dec-15

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