M29W640GB NUMONYX [Numonyx B.V], M29W640GB Datasheet - Page 82

• Manufacturer Part Number: M29W640GB
• Description: 64 Mbit (8Mb x8 or 4Mb x16, Page) 3V supply Flash memory
• Manufacturer: NUMONYX [Numonyx B.V]

Block Protection
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Table 37.
1. Block Protection Groups are shown in
Block (Group)
Protect
Chip Unprotect
Block (Group)
Protection Verify
Block (Group)
Unprotection Verify
Operation
(1)
Programmer technique bus operations, BYTE = V
V
V
V
V
E
ID
IL
IL
IL
V
V
V
V
G
ID
ID
IL
IL
V
V
IL
IL
V
V
W
Pulse
Pulse
M29W640GH, M29W640GL, M29W640GT, M29W640GB
IH
IH
Appendix
A0, A2, A3 = V
A0, A2, A3 = V
A9 = V
A9 = V
A9 = V
A9 = V
A, Tables
ID
ID
ID
, A12-A21 = Block Address
, A12-A21 = Block Address
, A12-A21 = Block Address
ID
Address Inputs
, A12 = V
28
Others = X
Others = X
Others = X
Others = X
A0-A21
IL
IL
and 29.
, A1 = V
, A1 = V
IH
, A15 = V
IH
IH
, A6 = V
, A6 = V
IH
IH
or V
IH
IL
,
,
IL
DQ15A–1, DQ14-
Inputs/Outputs
Retry = XX00h
Retry = XX01h
Pass = XX01h
Pass = XX00h
Data
DQ0
X
X