MD3331-D64 ETC-unknow, MD3331-D64 Datasheet - Page 28

• Manufacturer Part Number: MD3331-D64
• Description: Diskonchip Millennium Plus
• Manufacturer: ETC-unknow

4.2
The first three blocks on DiskOnChip Millennium contain foundry information, the Data Protect structures, Initial
Program Loader (IPL) code, and bad block mapping information. See Figure 12.
Blocks 0, 1 and 2 in DiskOnChip Millennium Plus contain the following information:
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Block 0
•
•
•
Block 1
•
Block 2
•
•
Low Level Structure of Protected Area
Bad Block Table (page 2). Contains the mapping information to unusable erase units on the flash media.
UID (16 bytes). This number is written during the manufacturing stage, and cannot be altered at a later
time.
Customer OTP (occupies pages 26-31). The OTP area is written once and then locked.
Data Protect Structure 0. This structure contains configuration information on one of the two user-defined
protected partitions.
Data Protect Structure 1. This structure contains configuration information on one of the two user-defined
protected partitions.
IPL Code (1KB). This is the boot code that is downloaded by the DE to the internal boot block.
Bad Block Table and Factory-Programmed UID
Data Protect Structure 1 and IPL Code
Figure 12: Low Level Format DiskOnChip Millennium Plus
Data Protect Structure 0
OTP
Data Sheet, Rev. 1.7
Pages 0-5
Pages 7-12
DiskOnChip Millennium Plus 16/32/64MByte
Block 0
Block 1
Block 2
93-SR-002-03-8L