Transcend Information TS128M, 2GSDM80 User Manual

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Description

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128M~2GB miniSD Memory Card

Features

miniSD Card is a compact, slim and high capacity

storage media with copyright protection. Designed in

advanced SD specification Ver.1.1, TS2GSDM80

now reaches a new performance milestone. Based on

0.18um process controller and high quality SLC

(Single-Level-Cell) NAND Flash chip, TS128M~

2GSDM80 can provide high performance ,low power

consumption yet excellent reliability.

Placement

9 1 2 3 10 11 4 5

Front Back

6 7 8

• Storage Capacity: 2GB(2GX8bit,2KB/page )

• Operating Voltage: 2.7 ~ 3.6V

• Operating Temperature: -25 ~ 85°C

• Maximum Data Transfer Rate:

Read:12MB/sec,Write:11MB/sec

• Insertion/removal durability: 10,000 cycles

• Fully compatible with SD card spec. v1.1

• Forward compatibility to MultiMediaCard Version 2.11

• Supports Copy Protection for Recorded Media(CPRM) for

music and other commercial media

• Form Factor: 21.5mm x 20mm x 1.4mm

Pin Definition

Pin
No.

Name Type Description

1

CD/DAT3 I/O/PP

2

CMD PP Command/Response

3

Card Detect/Data Line [Bit3]

Transcend Information Inc.

3

4

5

6

7

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10

11

1

V

SS1

V

DD

CLK I Clock

V

SS2

DAT0 I/O/PP Data Line [Bit0]

DAT1 I/O/PP Data Line [Bit1]

DAT2

4

NC

4

NC

S Supply voltage ground

S Supply voltage

S Supply voltage ground

I/O/PP Data Line [Bit2]

I/O/PP For Future Use

I/O/PP For Future Use

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128M~2GB miniSD Memory Card

Architecture

Transcend Information Inc.

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Bus Operating Conditions

• General

Parameter Symbol Min. Max. Unit Remark

Peak voltage on all lines -0.3 VDD+0.3 V

All Inputs

Input Leakage Current -10 10 µA

All Outputs

Output Leakage Current -10 10 µA

• Power Supply Voltage

Parameter Symbol Min. Max. Unit Remark

Supply voltage V

Supply voltage specified in OCR register 2.7 3.6 V Except CMD0, 15,55,

Supply voltage differentials (V

Power up time 250 ms From 0v to V

Note. The current consumption of any card during the power-up procedure must not exceed 10 mA.

• Bus Signal Line Load

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SS1

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, V

) -0.3 0.3 V

SS2

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128M~2GB miniSD Memory Card

2.0 3.6 V CMD0, 15,55,ACMD41

commands

ACMD41 commands

DD

Min.

The total capacitance C
capacitance C
C

= C

L

HOST

Where N is the number of connected cards. Requiring the sum of the host and bus capacitances not to exceed 30 pF for
up to 10 cards, and 40 pF for up to 30 cards, the following values must not be exceeded:

Bus signal line capacitance C

Single card capacitance C

Maximum signal line inductance 16 nH f

Pull-up resistance inside card (pin1) R

Note that the total capacitance of CMD and DAT lines will be consist of C
connected separately to the SD Memory Card host.

Pull-up resistance R

Bus signal line capacitance C

Transcend Information Inc.

itself and the capacitance C

BUS

+ C

BUS

Parameter Symbol Min. Max. Unit Remark

Parameter Symbol Min. Max. Unit Remark

the CLK line of the SD Memory Card bus is the sum of the bus master capacitance C

L

of each card connected to this line:

CARD

+ Ν*C

CARD

CMD

L

CARD

DAT3

, R

L

DAT

100 pF f

10 pF

10 90 kΩ May be used for card

, C

HOST

10 100 kΩ To prevent bus floating

250 pF f

3

and one C

BUS

≤ 20 MHz, 7 cards

PP

≤ 20 MHz

PP

detection

≤ 5 MHz, 21 cards

PP

HOST

only since they are

CARD

, the bus