m28w640hc- Numonyx, m28w640hc- Datasheet - Page 11

• Manufacturer Part Number: m28w640hc-
• Description: 64 Mbit 4 Mb X 16, Boot Block 3 V Supply Flash Memory
• Manufacturer: Numonyx

M28W640HCT, M28W640HCB
Figure 4.
1. Also see
Figure 5.
3FFFFF
00FFFF
3F8FFF
3F7FFF
007FFF
3FF000
3F8000
3F0000
008000
000000
Top boot block addresses
Appendix
M28W640HCT
Block addresses
Protection register memory map
32 Kwords
32 Kwords
32 Kwords
4 Kwords
4 Kwords
8Ch
85h
84h
81h
80h
A, Tables
Protection register lock
23
User programmable OTP
PROTECTION REGISTER
Unique device number
and
4 Kword blocks
32 Kword blocks
24
Total of 127
Total of 8
for a full listing of the block addresses.
3FFFFF
3F7FFF
00FFFF
007FFF
1
3F8000
3F0000
000000
008000
007000
000FFF
0
Bottom boot block addresses
M28W640HCB
32 Kwords
32 Kwords
4 Kwords
32 Kwords
4 Kwords
4 Kword blocks
32 Kword blocks
Description
AI09905b
Total of 127
Total of 8
AI05520b
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