User's Manual

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Secure Digital Card

Transcend Information Inc.

Description

Secure Digital Card of high capacity but economic

cost. It is specifically designed to meet the security,

capacity and small form factor requirements in newly

emerging audio and video consumer electronic

devices.Transcend Secure Digital Card can lead you

to a colorful digital world.

Placement

Front Back

Features

• ROHS compliant product

• Operating Voltage: 2.7 ~ 3.6V

• Operating Temperature: -25 ~ 85°C

• Insertion/removal durability: 10,000 cycles

• Fully compatible with SD card spec. v1.1

• Mechanical Write Protection Switch

• Forward compatibility to MultiMediaCard Version 2.11

• Supports Copy Protection for Recorded Media(CPRM) for

music and other commercial media

• Form Factor: 24mm x 32mm x 2.1mm

Pin Definition

SD Mode SPI Mode

Pin No.

Name Type Description Name Type Description

CD/DAT

I/O/PP

Card Detect/Data Line [Bit3]

CS I

Chip Select (neg true)

CMD PP Command/Response

DI I

Data In

SS1

S Supply voltage ground

VSS S

Supply voltage ground

S Supply voltage

VDD S

Supply voltage

CLK I Clock

SCLK I

Clock

SS2

S Supply voltage ground

VSS2 S

Supply voltage ground

DAT0 I/O/PP Data Line [Bit0]

DO O/PP

Data Out

DAT1 I/O/PP Data Line [Bit1]

RSV

DAT2

I/O/PP Data Line [Bit2] RSV

Summary of content (7 pages)

PAGE 1
TS2GSD133 Secure Digital Card Description Features • ROHS compliant product Secure Digital Card of high capacity but economic cost. It is specifically designed to meet the security, • Operating Voltage: 2.7 ~ 3.6V capacity and small form factor requirements in newly • Operating Temperature: -25 ~ 85°C emerging audio and video consumer electronic • Insertion/removal durability: 10,000 cycles devices.Transcend Secure Digital Card can lead you • Fully compatible with SD card spec. v1.
PAGE 2
TS2GSD133 Secure Digital Card Architecture Transcend Information Inc.
PAGE 3
TS2GSD133 Secure Digital Card Bus Operating Conditions • General Parameter Symbol Min. Max. Unit -0.3 VDD+0.3 V -10 10 µA -10 10 µA Symbol Min. Max. Unit VDD 2.0 3.6 V CMD0, 15,55,ACMD41 commands Supply voltage specified in OCR register 2.7 3.6 V Except CMD0, 15,55, ACMD41 commands Supply voltage differentials (VSS1, VSS2) -0.3 0.
PAGE 4
TS2GSD133 Secure Digital Card • Bus Signal Levels As the bus can be supplied with a variable supply voltage, all signal levels are related to the supply voltage. To meet the requirements of the JEDEC specification JESD8-1A, the card input and output voltages shall be within the following specified ranges for any VDD of the allowed voltage range: Parameter Symbol Min. Output HIGH voltage VOH 0.
PAGE 5
TS2GSD133 Secure Digital Card • Bus Timing Parameter Symbol Min Max. Unit Remark Clock CLK (All values are referred to min (VIH) and max (VIL) Clock frequency Data Transfer Mode fPP 0 25 MHz CL ≤ 100 pF, (7 cards) Clock frequency Identification Mode (The low freq. is required for MultiMediaCard compatibility.
PAGE 6
TS2GSD133 Clock fall time Secure Digital Card tTHL 10 ns CL ≤ 100 pF, (7 cards) 50 ns CL ≤ 250 pF, (21 cards) Inputs CMD, DAT (referenced to CLK) Input set-up time tISU 5 ns CL ≤ 25 pF, (1 cards) Input hold time tIH 5 ns CL ≤ 25 pF, (1 cards) tODLY 0 ns CL ≤ 25 pF, (1 cards) Outputs CMD, DAT (referenced to CLK) Output Delay time Transcend Information Inc.
PAGE 7
TS2GSD133 Secure Digital Card Reliability and Durability Temperature Operation: -25°C / 85°C (Target spec) Storage: -40°C (168h) / 85°C (500h) Junction temperature: max. 95°C Moisture and corrosion Operation: 25°C / 95% rel. humidity Storage: 40°C / 93% rel. hum./500h Salt Water Spray: 3% NaCl/35C; 24h acc. MIL STD Method 1009 Durability 10.000 mating cycles; test procedure: tbd. Bending 10N Torque 0.15N.m or +/-2.5 deg Drop test 1.