Secure Digital Card Specification Sheet

ManualsBrandsTranscend Information ManualsNetwork CardSecure Digital Card SD80

128MB~2GB SD80 Cards

Transcend Information Inc.

Description

Secure Digital Card is a compact, slim and high

capacity storage media with copyright protection.

Designed in advanced SD specification Ver.1.1,

Transcend SD80 series now reaches a new

performance milestone. Based on 0.18um process

controller and high quality SLC (Single-Level-Cell)

NAND Flash chip, Transcend SD80 series can

provide high performance ,low power consumption

yet excellent reliability.

Placement

Front Back

Features

• Storage Capacity: 128M~1GB

• Operating Voltage: 2.7 ~ 3.6V

• Operating Temperature: -25 ~ 85°C

• Insertion/removal durability: 10,000 cycles

• Data transfer rate: Read: 11MB/s, Write: 8MB/s

(Write: 5.5MB/s for TS128MSD80,TS256MSD80)

• Fully compatible with SD card spec. v1.1

• Support SD command class 0,2,4,5,6,7,8

• 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

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

• MTBF: 1,000,000 hours

Pin Definition

SD Mode SPI Mode

Pin No.

Name Type Description Name Type Description

CD/DAT3

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 (8 pages)

PAGE 1
SD80 series 128MB~2GB SD80 Cards Description Features • Storage Capacity: 128M~1GB Secure Digital Card is a compact, slim and high capacity storage media with copyright protection. • Operating Voltage: 2.7 ~ 3.6V Designed in advanced SD specification Ver.1.1, • Operating Temperature: -25 ~ 85°C Transcend SD80 series now reaches a new • Insertion/removal durability: 10,000 cycles performance milestone. Based on 0.
PAGE 2
SD80 series 128MB~2GB SD80 Cards Architecture Transcend Information Inc.
PAGE 3
SD80 series 128MB~2GB SD80 Cards 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
SD80 series 128MB~2GB SD80 Cards • 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: Symbol Min. Output HIGH voltage Parameter VOH 0.
PAGE 5
SD80 series 128MB~2GB SD80 Cards • Bus Timing (Default) 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
SD80 series Clock fall time 128MB~2GB SD80 Cards tTHL 50 ns CL ≤ 250 pF, (21 cards) 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) Output Delay time during Data Transfer Mode tODLY 0 14 ns CL ≤ 25 pF, (1 cards) Output Delay time during Identification Mode tODLY 0 50 ns CL ≤ 25 pF, (1 cards) Outputs CMD, DAT (referenced to CLK) Tra
PAGE 7
SD80 series 128MB~2GB SD80 Cards • Bus Timing (High Speed Mode) Parameter Symbol Min Max. Unit 50 MHz Clock CLK (All values are referred to min (VIH) and max (VIL) Clock frequency Data Transfer Mode fPP 0 Clock low time tWL 7 ns Clock high time tWH 7 ns Clock rise time tTLH 3 ns Clock fall time tTHL 3 ns Inputs CMD, DAT (referenced to CLK) Input set-up time tISU 6 ns Input hold time tIH 2 ns Outputs CMD, DAT (referenced to CLK) Transcend Information Inc.
PAGE 8
SD80 series 128MB~2GB SD80 Cards Output Delay time during Data Transfer Mode tODLY Output Hold time tOH Total System capacitance for each line CL 14 2.5 ns ns 40 pF 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.