M29DW640F70N1 NUMONYX [Numonyx B.V], M29DW640F70N1 Datasheet - Page 66

• Manufacturer Part Number: M29DW640F70N1
• Description: 64 Mbit (8Mb x8 or 4Mb x16, Multiple Bank, Page, Boot Block) 3V Supply Flash Memory
• Manufacturer: NUMONYX [Numonyx B.V]

Extended Memory Block
Once the Extended Block is programmed and protected, the Exit Extended Block command must be
issued to exit the Extended Block mode and return the device to Read mode.
Table 31.
1. See
2. ENS = Electronic Serial Number.
66/74
Device
Table 24: Block addresses
Extended Block address and data
000000h-00000Fh
000010h-00007Fh
000080h-0000FFh
x8
.
Address
000000h-000007h
000008h-00003Fh
000040h-00007Fh
(1)
x16
Random Number Security Identification
ESN
(2)
Factory Locked
Unavailable
Data
Number
M29DW640F
by Customer
Determined
Customer
Lockable