W7SD004G1XA-H60PB-2Q2.01 数据手册
Secure Digital Cards
W7SDxxxxxXA-H60Px Series ROHS Compliant
128MB – 8GB
Industrial Grade
Secure Digital Cards
W7SDxxxx1XA-H60Px Series
INFORMATION IN THIS DOCUMENT IS PROVIDED IN RELATION TO
WINTEC INDUSTRIES PRODUCTS, AND IS SUBJECT TO CHANGE
WITHOUT NOTICE.
NOTHING IN THIS DOCUMENT SHALL BE CONTRUED AS GRANTING
ANY LICENSE, EXPRESS OR IMPLIED.
ALL INFORMATION IN THIS DOCUMENT IS PROVIDED ON AN “AS-IS”
BASIS WITHOUT GUARANTEE OR WARRANTY OF ANY KIND.
Please contact your nearest Wintec representative for the latest updates or additional product
information.
Wintec W7SD H6 Series Product Specification Rev. 1.1
February 2009 Wintec Industries, Inc.
1
Secure Digital Cards
W7SDxxxxxXA-H60Px Series ROHS Compliant
128MB – 8GB
Revision History
Revision
Month
Year
1.0
1.1
January
February
2009
2010
Wintec W7SD H6 Series Product Specification Rev. 1.1
February 2009 Wintec Industries, Inc.
History
-Preliminary Release
-Updated Ordering Guide
2
Secure Digital Cards
W7SDxxxxxXA-H60Px Series ROHS Compliant
128MB – 8GB
Secure Digital Card
W7SDxxxx1XA-H60Px ROHS Compliant
Features
GENERAL
Density up to 8GB
32-bit RISC/DSP Controller
Solid State Data Storage
Dual 3.3V / 1.8V Interface
Industry Standard Compatibility
ROHS Compliant
PERFORMANCE
High Performance 24 MB/s (Sustained Read)
High Performance 23 MB/s (Sustained Write)
Dual Channel operation
Low Power Consumption
Wintec Secure Digital Card
(PHOTO)
RELIABILITY
> 2,000,000 Program/Erase Cycles
Industrial Wear Leveling
- Includes Static Block Management
Spares & Bad Block Management
On-chip ECC and CRC16 unit for flash data
protection
Hardware support for CPRM
COMPATIBILITY
SD standard, rev. 1.01 /1.10 / 2.0
Description
The Wintec Industries W7SDxxxxx1XA-H60Px series of ROHS Compliant Secure Digital Cards
are constructed with Samsung NAND-type single-level-cell (SLC) flash memory devices paired
to a powerful 32-bit RISC/DSP-based system controller for virtual-to-physical address mapping
and other flash management functions.
Wintec Secure Digital Cards employ a variety of sophisticated error checking and flash
management utilities allowing for maximum levels of data reliability and card endurance.
Patented wear-leveling methods ensure even wear of flash blocks across the entire card capacity.
Background operations track erase counts, prioritize new writes to blocks with lower wear, and
relocate static data to blocks with higher wear. Bad-block Management routines replace worn
Wintec W7SD H6 Series Product Specification Rev. 1.1
February 2009 Wintec Industries, Inc.
3
Secure Digital Cards
W7SDxxxxxXA-H60Px Series ROHS Compliant
128MB – 8GB
blocks with spare blocks reserved by the controller on card initialization. Reed-Solomon based
ECC algorithms capable of correcting 4 bytes in a 512 byte sector are implemented on the fly
without performance degradation to ensure data reliability through user data transfers and
background wear-leveling operations. Additional information regarding the specifics of wear
leveling, ECC methods, and application-specific card life calculations are available upon request
and under NDA.
Wintec W7SD H6 Series Product Specification Rev. 1.1
February 2009 Wintec Industries, Inc.
2
Secure Digital Cards
W7SDxxxxxXA-H60Px Series ROHS Compliant
128MB – 8GB
1.0 General Product Specification
For all the following specifications, values are defined at ambient temperature and nominal
supply voltage unless otherwise stated.
Table 1: Performance Specifications
Parameter
Spec
Burst Transfer Rate To/From Host: Read
Write
Burst Transfer Rate To/From Flash
Active-to-Sleep Delay after processing the last command
Sleep-to-Write (Max.)
Sleep-to-Read (Max.)
Startup Times
Reset-to-Ready (Typical)
Reset-to-Ready (Max.)
Table 2: Card Endurance
24 MB/s
23 MB/s
40.0 MB/s per channel
0s
No Delay
No Delay
100.0 ms
500.0 ms
Table 3: Card Data Reliability
Parameter
Program/Erase
Cycles
Read Cycles
Spec
> 2,000,000 Cycles
Data Retention
10 Years (Min.)
Unlimited
Parameter
Non-Recoverable
Errors
Erroneous
Correction
ECC Correctability
Spec
< 1 in 1020 Bytes
Read
< 1 in 1020 Bytes
Read
4 Random
Bytes/Sector
Table 4: Environmental Specifications
Parameters
Temperature (Commercial Temp)
Temperature (Extended Temp)
Relative Humidity
Vibration
Altitude
Shock
Acoustic
Operating
0C to 70C
-25C to 85C
25% to 95%
(Non-Condensing)
15 G rms
80,000 ft. (Max.)
1,000 G (Max.)
0 db
Non-Operating
-40C to 125C
-40C to 125C
40% to 93%
(Non-Condensing)
15 G rms
N/A
1,000 G (Max.)
N/A
NOTE:
1. Input voltage 3.3V (5%) or 1.8V (10%) with a maximum ripple of 100mV peak-to-peak.
2. All values listed are at 25C and nominal supply voltage.
3. Stated figures are based on primary configurations and may vary as larger density component NAND flashes are
released.
Wintec W7SD H6 Series Product Specification Rev. 1.1
February 2009 Wintec Industries, Inc.
3
Secure Digital Cards
W7SDxxxxxXA-H60Px Series ROHS Compliant
128MB – 8GB
2.0 Architecture
Figure 1: Card Block Diagram
PIN NO
1
2
3
4
5
6
7
8
9
Table 5: Card Pin Assignment
NAME
TYPE
DESCRIPTION
CD/DAT I/O/PP3
Card Detect/Data Line [Bit3]
CMD
PP
Command / Response
VSS1
S
Supply voltage ground
VDD
S
Supply voltage
CLK
I
Clock
VSS2
S
Supply voltage ground
DAT0
I/O/PP
Data Line [Bit0]
DAT1
I/O/PP
Data Line [Bit1]
DAT2
I/O/PP
Data Line [Bit2]
1) S : power supply ; I : input ; O : output ; PP : push-pull ; OD : open-drain NC : Not connected (or logical high)
2) The DAT line for read - when card is in output mode only
Wintec W7SD H6 Series Product Specification Rev. 1.1
February 2009 Wintec Industries, Inc.
4
Secure Digital Cards
W7SDxxxxxXA-H60Px Series ROHS Compliant
128MB – 8GB
3.0 Ordering Information
Table 6: Product Availability List & Naming
Card Capacity
128 MB
256 MB
512 MB
1 GB
2 GB
4 GB
8 GB
Part Number
W7SD128M1XA(I)-H60PC-002.01
W7SD256M1XA(I)-H60PB-002.01
W7SD512M1XA(I)-H60PB-002.01
W7SD001G1XA(I)-H60PB-002.01
W7SD002G1XA(I)-H60PB-02D.01
W7SD004GHXA(I)-H60PB-2Q2.01
W7SD008GHXA(I)-H60PB-2Q2.01
Contact Us (US & Int’l)
Wintec Industries OEM Sales
675 Sycamore Drive,
Milpitas, CA 95035
Ph: 408-856-0500
Fx: 408-856-0518
oemsales@wintecind.com
http://www.wintecind.com/oem
About Wintec Industries, Inc.
Wintec, founded in 1988, is headquartered in Milpitas, California. Wintec, a leading third party
memory module manufacturer, specializes in a variety of module design and manufacturing,
such as memory module, flash module, Handspring module, modem module, game module, etc.
Besides a complete line of DDR, SDR, and EDO/FPM legacy memory modules, Wintec also
distribute CPU, motherboard, peripherals, PC software, and consumer Flash products (such as
MMC, SD, SMC, CompactFlash, PC Card, etc.). With excellent design engineering and
manufacturing capability, Wintec provides a wide range of design and manufacturing services
for our valuable customers from concept design to final product delivery. Wintec is ISO90012000 certified.
Important Notice
Wintec Industries, Inc. makes no representations or warranties with respect to the contents of this User Guide and
specifically disclaims any implied warranties of any product design for any particular purpose. Wintec Industries,
Inc. reserves the rights to revise this publication and to make changes from time to time in the content hereof
without obligation of Wintec Industries, Inc. to notify any person or organization of such revisions or changes.
Wintec W7SD H6 Series Product Specification Rev. 1.1
February 2009 Wintec Industries, Inc.
5