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Rev1.2
SD80 Secure Digital Card
Transcend Information Inc.
1
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 0.16 um 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.
-Manufactured with SLC NAND Flash chip
-Operating Temperature : -25 ~ 85°C
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
•
Fully compatible with SD card spec. v1.1
•
Support SD command class 0,2,4,5,7,8
•
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
Pin Definition
SD Mode
SPI Mode
Pin No.
Name Type
Description
Name
Type
Description
1
CD/DAT3
I/O/PP
Card Detect/Data Line [Bit3]
CS
I
Chip Select (neg true)
2
CMD
PP
Command/Response
DI
I
Data In
3
V
SS1
S
Supply voltage ground
VSS
S
Supply voltage ground
4
V
DD
S
Supply voltage
VDD
S
Supply voltage
5
CLK
I
Clock
SCLK
I
Clock
6
V
SS2
S
Supply voltage ground
VSS2
S
Supply voltage ground
7
DAT0
I/O/PP Data Line [Bit0]
DO
O/PP Data Out
8
DAT1
I/O/PP Data Line [Bit1]
RSV
9
DAT2
I/O/PP Data Line [Bit2]
RSV
