M29W640FB STMICROELECTRONICS [STMicroelectronics], M29W640FB Datasheet - Page 66

• Manufacturer Part Number: M29W640FB
• Description: 64 Mbit (8Mb x8 or 4Mb x16, Page, Boot Block) 3V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

9 Part Numbering
Table 29.
1. Block Protection Groups are shown in
66/72
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
Appendix
IL
IL
V
V
W
Pulse
Pulse
IH
IH
A, Tables
A0, A2, A3 = V
A0, A2, A3 = V
A9 = V
A9 = V
A9 = V
A9 = V
ID
ID
ID
20
, A12-A21 = Block Address
, A12-A21 = Block Address
, A12-A21 = Block Address
ID
Address Inputs
and 21.
, A12 = V
Others = X
Others = X
Others = X
Others = X
A0-A21
IL
IL
, A1 = V
, A1 = V
IH
, A15 = V
IH
IH
IH
, A6 = V
, A6 = V
or V
IH
IL
M29W640FT, M29W640FB
IH
IL
,
,
DQ15A–1, DQ14-DQ0
Data Inputs/Outputs
Retry = XX00h
Retry = XX01h
Pass = XX01h
Pass = XX00h
X
X