m29dw640f Numonyx, m29dw640f Datasheet - Page 68

• Manufacturer Part Number: m29dw640f
• Description: 64 Mbit 8mb X8 Or 4mb X16, Multiple Bank, Page, Boot Block 3v Supply Flash Memory
• Manufacturer: Numonyx

Block protection
Note:
Table 32.
1. Block Protection Groups are shown in
68/74
Block (Group)
Protect
Chip Unprotect
Block (Group)
Protect Verify
Block (Group)
Unprotect Verify
Operation
(1)
RP can be either at V
Extended Block.
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
Appendix D
IH
IL
IL
V
V
W
Pulse
Pulse
or at V
IH
IH
A0 = V
A0 = V
ID
,
Table 24
A9 = V
when using the In-System Technique to protect the
A9 = V
IL
IL
A12-A21 Block address
A12-A21 Block address
, A1 = V
, A1 = V
ID
A6 = V
.
A6 = V
ID
, A12-A21 Block Address
Address Inputs
, A12 = V
Others = X
Others = X
Others = X
Others = X
A0-A21
IH
IH
IH
IL
, A2 = V
, A9 = V
, A2 = V
, A9 = V
IH
, A15 = V
IH
IL
IL
ID
ID
, A3 = V
, A3 = V
,
,
or V
IH
IL
IL
IL
,
,
DQ15A–1, DQ14-DQ0
Data Inputs/Outputs
Retry = xx01h.
Retry = xx00h.
Pass = xx01h
Pass = xx00h
X
X
M29DW640F