Chapter 1 – Introduction
Revision 3.1
SanDisk iNAND Product Manual
© 2006 SanDisk Corporation
1-2
12/07/06
1.2 Features
SanDisk iNAND product features include the following.
►
Up to 4 GB of data storage
►
SD-protocol compatible
►
Supports SPI Mode
►
Designed for portable and stationary applications that require high performance and reliable
data storage
►
Voltage range 2.7 to 3.6V
►
Variable clock rate 0-25 MHz (default), 0-50MHz (high-speed)
►
Up to 25 MB/sec bus transfer rate (using 4 parallel data lines)
►
Correction of memory-field errors
►
Built-in write protection features (permanent and temporary)
►
Application-specific commands
►
Standard footprint across all capacities
1.3 Document
Scope
This document describes the key features and specifications of the SanDisk iNAND as well
as the information required to interface it to a host system. Chapter 2 describes the physical
and mechanical properties of iNAND, Chapter 3 contains the pins and register overview,
and Chapter 4 gives a general overview of the SD protocol. Information about SPI Protocol
can be referenced in
Section 7
of the SDA
Physical Layer Specification
,
Version 2.00
.
1.4 iNAND
Standard
SanDisk iNAND devices are fully compatible with the SDA
Physical Layer Specification
,
Version 2.00
.
This specification is available from the SD Card Association (SDA).
SD Card Associations
2400 Camino Ramon, Suite 375
San Ramon, CA 94583 USA
Telephone: +1 (925) 275-6615
Fax: +1 (925) 886-4870
E-mail: [email protected]
Website:
www.sdcard.org