T

T

S

1

2

8

M

~

2

G

M

M

C

C

MultiMediaCard

Transcend Information Inc.

1

Description

TS128MMC ~ TS2GMMC is a 128MB ~ 2GB

MultiMediaCard. It’s a highly integrated with flash

memory, and is accessed via a dedicated serial

interface

optimized

for

fast and reliable data

transmission.

It

is

designed

to

provide

an

inexpensive, mechanically robust storage medium in

card form for multimedia consumer applications and

mobile devices (handheld PCs, digital cameras, MP3

players, etc.) to store, copy, and move information

like a small hard drive.

Placement

Features

•

Storage Capacity: 128MB ~ 2GB

•

Operating Voltage: 2.7 ~ 3.6V

•

Operating Temperature: -25°C ~ 85°C

•

Fully compatible with MultiMediaCard system

specification version 3.x

•

Embedded data error correction

•

Low power consumption

•

Form Factor: 32mm x 24mm x 1.4mm

Front

Back

Pin Definition

MMC Mode

SPI Mode

Pin No.

Name

Type

Description

Name

Type

Description

1

RSV

NC

Reserved

CS

I

Chip select

2

CMD

I/O/PP/OD

Command/Response

DI

I/PP

Data in

3

VSS1

S

Ground

VSS

S

GND

4

VCC

S

Power supply

VDD

S

VCC

5

CLK

I

Clock

SCLK

I

Clock

6

VSS2

S

Ground

VSS2

S

GND

7

DAT

I/O/PP

Data

DO

O/PP

Data out

S: Power Supply; I:Input; O:Output; PP:Push-Pull; OD:Open-Drain; NC:Not Connected