AT91SAM9263 datasheet(7/48 Pages) ATMEL

7 / 48 page

6249BS–ATARM–18-Dec-06

AT91SAM9263 Preliminary

EBIx_CFOE

CompactFlash Output Enable

Output

Low

EBIx_CFWE

CompactFlash Write Enable

Output

Low

EBIx_CFIOR

CompactFlash IO Read

Output

Low

EBIx_CFIOW

CompactFlash IO Write

Output

Low

EBIx_CFRNW

CompactFlash Read Not Write

Output

EBIx_CFCS0 - EBIx_CFCS1

CompactFlash Chip Select Lines

Output

Low

NAND Flash Support

EBIx_NANDCS

NAND Flash Chip Select

Output

Low

EBIx_NANDOE

NAND Flash Output Enable

Output

Low

EBIx_NANDWE

NAND Flash Write Enable

Output

Low

SDRAM Controller

EBIx_SDCK

SDRAM Clock

Output

EBIx_SDCKE

SDRAM Clock Enable

Output

High

EBIx_SDCS

SDRAM Controller Chip Select

Output

Low

EBIx_BA0 - EBIx_BA1

Bank Select

Output

EBIx_SDWE

SDRAM Write Enable

Output

Low

EBIx_RAS - EBIx_CAS

Row and Column Signal

Output

Low

EBIx_SDA10

SDRAM Address 10 Line

Output

Multimedia Card Interface

MCIx_CK

Multimedia Card Clock

Output

MCIx_CDA

Multimedia Card Slot A Command

I/O

MCIx_CDB

Multimedia Card Slot B A Command

I/O

MCIx_DA0 - MCIx_DA3

Multimedia Card Slot A Data

I/O

MCIx_DB0 - MCIx_DB3

Multimedia Card Slot B Data

I/O

Universal Synchronous Asynchronous Receiver Transmitter USART

SCKx

USARTx Serial Clock

I/O

TXDx

USARTx Transmit Data

I/O

RXDx

USARTx Receive Data

Input

RTSx

USARTx Request To Send

Output

CTSx

USARTx Clear To Send

Input

Synchronous Serial Controller SSC

TDx

SSCx Transmit Data

Output

RDx

SSCx Receive Data

Input

TKx

SSCx Transmit Clock

I/O

RKx

SSCx Receive Clock

I/O

Table 3-1.

Signal Description List (Continued)

Signal Name

Function

Type

Active

Level

Comments

AT91SAM9263 Datasheet(PDF) 7 Page - ATMEL Corporation

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