M29W640GT70NA6F NUMONYX, M29W640GT70NA6F Datasheet - Page 33

• Manufacturer Part Number: M29W640GT70NA6F
• Description: 64MB FLASH MEMORY
• Manufacturer: NUMONYX

M29W640GH, M29W640GL, M29W640GT, M29W640GB
4.3.3
Block Protect and Chip Unprotect commands
Groups of blocks can be protected against accidental program or erase. The protection
groups are shown in
M29W640GT
can be unprotected to allow the data inside the blocks to be changed.
Block protect and chip unprotect operations are described in
and
Table 29: Bottom boot block addresses,
Appendix A: Block
addresses,
Table 28: Top boot block addresses,
M29W640GB. The whole chip
Appendix D: Block
Command interface
protection.
33/91