TNETV1647GSTZWT datasheet(50/236 Pages) TI1

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TMS320DM6441

SPRS359E – SEPTEMBER 2006 – REVISED AUGUST 2010

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Table 2-25. MMC/SD/SDIO and Memory Stick/Memory Stick PRO Terminal Functions

SIGNAL

TYPE(1)

OTHER(2)

DESCRIPTION

NAME

NO.

MMC/SD/SDIO and Memory Stick/Memory Stick PRO

This pin is multiplexed between MMC/SD/SDIO and Memory Stick/Memory Stick

SD_CLK/

DVDD33

PRO. For MMC/SD/SDIO, this is the data clock output SD_CLK.

MS_CLK

In Memory Stick mode, this is the clock output MS_CLK.

This pin is multiplexed between MMC/SD/SDIO and Memory Stick/Memory Stick

SD_CMD/

DVDD33

PRO. For MMC/SD/SDIO, this is the Command IO output SD_CMD.

MS_BS

In Memory Stick mode, this is the Bus State output MS_BS.

SD_DATA3/

I/O/Z

MS_DATA3

These pins are multiplexed between MMC/SD/SDIO and Memory Stick/Memory

SD_DATA2/

I/O/Z

Stick PRO. In MMC/SD/SDIO mode, these pins are the nibble-wide bi-directional

MS_DATA2

DVDD33

data bus SD_DATA[3:0].

SD_DATA1/

In Memory Stick mode, these pins are the nibble-wide bi-directional data bus

I/O/Z

MS_DATA1

MS_DATA[3:0].

SD_DATA0/

I/O/Z

MS_DATA0

(1)

I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal

(2)

Specifies the operating I/O supply voltage for each signal

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