Industrial Secure Digital Card
AP-ISDxxxXXXX-1X
1. General Description
As the demand of reliable and high-performance data storage in a small form factor increases, Apacer’s
embedded SD card is designed specifically for rigorous applications by offering maximum endurance,
reliability, and agility, where extreme traceability, enhanced data integrity, and exceptionally velocity are
required.
1.1 Product Function Block
The embedded SD contains a flash controller and flash media with SD standard interface.
SD Interface
Clock
Command
Data x4
Power
input
SD flash
controller
Flash Array
Media
Flash
Media
Flash
1.2 Functional description
The embedded SD device contains a high level, intelligent subsystem that provides many capabilities
including:
Powerful ECC algorithms
Global wear-leveling algorithms
Power management for low power operation
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© 2011 Apacer Technology, Inc.
Rev. 1.0