Transcend MMCplus 1GB TS1GMMC4 User Manual

 
 

Transcend Information Inc.

 

 

1

Description 

TS1GMMC4 is a 1GB MMCplus memory card. It’s a 

fastest, low-power, highly integration memory card. 

TS1GMMC4 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 data at 

high-speed transfer rate.   

 

Placement 

Features

  

•  Storage Capacity: 1GB 
•  Operating Voltage: 2.7~3.6V 
•  Support clock frequencies: 0~52MHz 
•  Support different Bus width: x1, x4, x8 
•  Operating Temperature: -25°C ~ 85°C 
•  Storage Temperature: -40 ~85

℃

℃ 

•  Data access mode: Byte mode 
•  Data Transfer Rate (Maximum): 

Read:11MB/sec,Write:10MB/sec  

•  Fully compatible with MultiMediaCard system 

specification version 4.0 and backwards compatibility with 

previous specification 

•  Form Factor: 32mm x 24mm x 1.4mm

  

•  Endurance: 1,000,000 Program/Erase cycles

 

•  MTBF: 1,000,000 hours

 

 

Front                       Back 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

Pin Definition 

MMC Mode 

SPI Mode 

Pin No. 

Name  

Type 

Description 

Name  

Type 

Description 

1 DAT3 I/O/PP 

Data 

CS 

I 

Chip 

select 

2 CMD 

I/O/PP/OD 

Command/Response

DI 

I/PP 

Data 

in 

3 VSS1 

S 

Ground 

VSS 

S 

Ground 

4 

VDD 

S 

Power supply 

VDD 

S 

Power supply 

5 

CLK 

I Clock 

SCLK 

I Clock 

6 

VSS2 S 

Ground  VSS2 S 

Ground 

7 DAT0 I/O/PP 

Data 

DO  O/PP 

Data 

out 

8 DAT1 I/O/PP 

Data 

Not 

used

 

 

9 DAT2 I/O/PP 

Data 

Not 

used

 

 

10 DAT4  I/O/PP 

Data 

Not 

used

 

 

11 DAT5  I/O/PP 

Data 

Not 

used

 

 

12 DAT6  I/O/PP 

Data 

Not 

used

 

 

13 DAT7  I/O/PP 

Data 

Not used