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SN74AVCA406L

MMC, SD CARD, Memory Stick™ VOLTAGE-TRANSLATION TRANSCEIVER

SCES634B – JANUARY 2006 – REVISED JUNE 2006

FUNCTION TABLES

OUTPUT CIRCUITS

CONTROL INPUT

OPERATION

CMD-dir

CMDA

CMDB

High

Hi-Z

Enabled

CMDA to CMDB

Low

Enabled

Hi-Z

CMDB to CMDA

OUTPUT CIRCUITS

CONTROL INPUT

FUNCTION

DAT0-dir

DAT0A

DAT0B

High

Hi-Z

Enabled

DAT0A to DAT0B

Low

Enabled

Hi-Z

DAT0B to DAT0A

OUTPUT CIRCUITS

CONTROL INPUT

DAT1A,

DAT1B,

FUNCTION

DAT123-dir

DAT2A,

DAT2B,

DAT3A

DAT3B

DAT1A to DAT1B

High

Hi-Z

Enabled

DAT2A to DAT2B

DAT3A to DAT3B

DAT1B to DAT1A

Low

Enabled

Hi-Z

DAT2B to DAT2A

DAT3B to DAT3A

4

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