1Gb to 4Gb SecureNAND™ Flash Memory.pdf

CYPRESS
1Gb to 4Gb SecureNAND™
Flash Memory
Enhanced Protection Features for Applications
Which Need the Highest Security
P R O D UC T O VE RVI E W
INTRODUCTION
F E AT U R E S
The Cypress SecureNAND Flash Memory family offers enhanced protection features for
SECURITY
applications where security is a priority. Commodity SLC NAND Flash Memory products do
• Full-capacity block protection
not provide security features required for storage of sensitive boot code, system firmware and
• Volatile block protection
applications.
Cypress SecureNAND Flash Memory products provide volatile and nonvolatile block
protection features that can be used to protect boot code, system firmware and applications.
With volatile block protection, a single block or a range of blocks can be chosen to lock the
specified area until the next power cycle. With nonvolatile block protection, an individual
block, a range of blocks or an expandable range of blocks can be locked permanently. This
provides a greater amount of flexibility without having to worry about limitations on the number
of blocks that need to be protected.
Cypress SecureNAND Flash Memory products are available in densities from 1Gb to 4Gb
and in the industry-standard 63-ball BGA package. These products support the ONFI 1.0
NAND interface and include volatile and nonvolatile block protection features. They are
thoroughly tested and qualified to meet Cypress’s world-class quality requirements.
BENEFITS
Reduced system costs
• High-security systems use SPI NOR Flash Memory with block protection for sensitive boot code
storage and commodity SLC NAND Flash Memory for system firmware and application storage.
• Cypress SecureNAND Flash Memory products reduce system costs by providing a single-chip
solution that integrates the block protection features of an SPI NOR Flash Memory product.
Improved system security
• Commodity SLC NAND Flash Memory products only offer a limited capacity of non-volatile
block protection, which does not make it suitable for protecting system firmware and applications.
• Cypress SecureNAND Flash Memory products offer the ability to configure the entire device
with non-volatile block protection to protect system firmware and applications.
System life greater than five years
• Cypress SecureNAND Flash Memory products support an endurance of 100,000 Program/
Erase cycles to achieve system life spans greater than five years.
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- One range of block granularity
for unlock/lock
- Option for range lock-down until
the next power cycle
• Nonvolatile block protection
- One fixed permanent block lock range
- One expandable permanent block
lock range
- Individual block permanent lock option
ERROR CORRECTION
• 4 bit ECC NAND
SUPPLY VOLTAGE
• 2.7V to 3.6V
POWER
• 2.7V to 3.6V
- Read/Program/Erase: 32mA (max)
- Standby: 70uA (max)
TEMPERATURE RANGE
• Industrial (-40°C to +85°C)
PACKAGES (ALL PB-FREE)
• 63-Ball BGA 9 x 11 x 1 mm
P R O D UC T O VE RVI E W
TARGET APPLICATIONS
SecureNAND is ideal for applications that need enhanced security features, such as Set Top Boxes, Point of Sale (POS) systems and
Wearable Devices.
4Gb SecureNAND Flash Memory
R/B#8
CE#8
WE#8
4Gb SLC NAND
Flash Memory
RE#8
ALE
8
CLE8
8
I/O0 – I/O78
8
WPN#
Security
Controller
WP#8
WPE8
4Gb SecureNAND Flash Memory Block Diagram
SECURENAND FLASH MEMORY PRODUCT SELECTOR GUIDE
S34SL Part Number
Density
Interface
Voltage
Bus
Temp
Package
S34SL01G200BHI000
1Gb
ONFI 1.0
3.0V
x8
-40˚C to 85˚C
63-ball BGA
S34SL02G200BHI000
2Gb
ONFI 1.0
3.0V
x8
-40˚C to 85˚C
63-ball BGA
S34SL04G200BHI000
4Gb
ONFI 1.0
3.0V
x8
-40˚C to 85˚C
63-ball BGA
GET STARTED NOW
To learn more about the SecureNAND Flash Memory products, visit www.cypress.com/SecureNAND
Or write to us at [email protected]
Cypress Semiconductor Corporation
198 Champion Court, San Jose CA 95134
phone +1 408.943.2600 fax +1 408.943.6848
toll free +1 800.858.1810 (U.S. only) Press “1” to reach your local sales representative
© 2015 Cypress Semiconductor Corporation. All rights reserved. All other trademarks are the property of their respective owners.
Doc#001-99395 Rev**