m28w640fcb STMicroelectronics, m28w640fcb Datasheet - Page 25

• Manufacturer Part Number: m28w640fcb
• Description: 64 Mbit 4mb X16, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

M28W640FCT, M28W640FCB
Table 7.
Lock
Unique
ID 0
Unique
ID 1
Unique
ID 2
Unique
ID 3
OTP 0
OTP 1
OTP 2
OTP 3
OTP 4
OTP 5
OTP 6
OTP 7
Word
V
V
V
V
V
V
V
V
V
V
V
V
V
E
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
Read Protection Register and Lock Register
V
V
V
V
V
V
V
V
V
V
V
V
V
G
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
V
V
V
V
V
V
V
V
V
V
V
V
V
W
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
A0-A7
8Ah
8Bh
8Ch
80h
81h
82h
83h
84h
85h
86h
87h
88h
89h
A8-A21
Don't
Don't
Don't
Don't
Don't
Don't
Don't
Don't
Don't
Don't
Don't
Don't
Don't
Care
Care
Care
Care
Care
Care
Care
Care
Care
Care
Care
Care
Care
OTP data OTP data OTP data
OTP data OTP data OTP data
OTP data OTP data OTP data
OTP data OTP data OTP data
OTP data OTP data OTP data
OTP data OTP data OTP data
OTP data OTP data OTP data
OTP data OTP data OTP data
ID data
ID data
ID data
ID data
DQ0
0
OTP Prot.
ID data
ID data
ID data
ID data
DQ1
data
ID data
ID data
ID data
ID data
DQ2
0
Command interface
ID data ID data
ID data ID data
ID data ID data
ID data ID data
DQ3-
DQ7
OTP
data
OTP
data
OTP
data
OTP
data
OTP
data
OTP
data
OTP
data
OTP
data
00h
DQ15
DQ8-
OTP
OTP
OTP
OTP
OTP
OTP
OTP
OTP
data
data
data
data
data
data
data
data
00h
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