M28W640 STMicroelectronics, M28W640 Datasheet - Page 8

• Manufacturer Part Number: M28W640
• Description: 64 Mbit 4Mb x16/ Boot Block 3V Supply Flash Memory
• Manufacturer: STMicroelectronics

M28W640CT, M28W640CB
Figure 5. Block Addresses
Note: Also see Appendix A, Tables 24 and 25 for a full listing of the Block Addresses.
Figure 6. Security Block Memory Map
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3FFFFF
3F8FFF
3F7FFF
00FFFF
007FFF
3FF000
3F8000
3F0000
008000
000000
Parameter Block # 0
Top Boot Block Addresses
M28W640CT
32 KWords
32 KWords
32 KWords
4 KWords
4 KWords
4 KWord Blocks
32 KWord Blocks
Total of 127
Total of 8
8Ch
85h
84h
81h
80h
Protection Register Lock
User Programmable OTP
3FFFFF
3F7FFF
00FFFF
007FFF
3F8000
Unique device number
3F0000
008000
007000
000FFF
000000
Bottom Boot Block Addresses
M28W640CB
32 KWords
32 KWords
4 KWords
32 KWords
4 KWords
2
1
0
4 KWord Blocks
32 KWord Blocks
Total of 127
AI04386
Total of 8
AI04397