MD2202-D32-X-P SanDisk, MD2202-D32-X-P Datasheet - Page 3

• Manufacturer Part Number: MD2202-D32-X-P
• Manufacturer: SanDisk

Specifications of MD2202-D32-X-P

• Lead Free Status / RoHS Status: Compliant

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1. Introduction ............................................................................................................................... 5
2. Product Overview ...................................................................................................................... 6
3. Theory of Operation .................................................................................................................. 9
4. Operating Modes ..................................................................................................................... 11
5. TrueFFS Technology............................................................................................................... 12
6. Booting from DiskOnChip 2000 ............................................................................................. 17
7. Design Considerations ........................................................................................................... 19
3
ABLE OF
2.1
2.2
2.3
2.4
3.1
3.2
3.3
3.4
3.5
5.1
5.2
5.3
6.1
6.2
7.1
7.2
7.3
7.4
Product Description ............................................................................................................ 6
I/O Operation ...................................................................................................................... 7
Pin Diagram........................................................................................................................ 7
Signal Descriptions............................................................................................................. 8
Overview............................................................................................................................. 9
System Interface................................................................................................................. 9
Boot Block ........................................................................................................................ 10
Error Detection Code/Error Correction Code (EDC/ECC) ................................................ 10
Flash Control .................................................................................................................... 10
General Description.......................................................................................................... 12
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
Power Failure Management ............................................................................................. 14
5.2.1
5.2.2
5.2.3
8KB Memory Window ....................................................................................................... 16
Introduction....................................................................................................................... 17
Boot Procedure in PC-Compatible Platforms ................................................................... 17
Design Environment ......................................................................................................... 19
System Interface............................................................................................................... 19
Connecting Signals........................................................................................................... 20
Platform-Specific Issues ................................................................................................... 20
7.4.1
C
ONTENTS
Built-In Operating System Support..................................................................................... 13
TrueFFS Software Development Kit (SDK)........................................................................ 13
File Management................................................................................................................ 13
Bad-Block Management ..................................................................................................... 13
Wear-Leveling .................................................................................................................... 13
Error Detection/Correction.................................................................................................. 14
Special Features through I/O Control (IOCTL) Mechanism ............................................... 15
Compatibility ....................................................................................................................... 15
Wait State ........................................................................................................................... 20
Data Sheet, Rev. 3.9
DiskOnChip 2000 DIP
91-SR-002-42-8L