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M28W320CT Datasheet(PDF) 8 Page - STMicroelectronics

Part # M28W320CT
Description  32 Mbit (2Mb x16, Boot Block) 3V Supply Flash Memory
PDF  42 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M28W320CT Datasheet(HTML) 8 Page - STMicroelectronics

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Table 7. Read Block Signature (RSIG Instruction)
Note: 1. A Locked Block can be protected ”DQ0 = 1” or unprotected ”DQ0 = 0”; see Block protection section.
Table 8. Read Protection Register and Protection Register Lock (RSIG Instruction)
Block Status
E
G
W
A0
A1
A2-A7
A8-A11
A12-A20
DQ0
DQ1
DQ2-DQ15
Protected Block
VIL
VIL
VIH
VIL
VIH
0
Don’t Care
Block Address
1
0
00h
Unprotected Block
VIL
VIL
VIH
VIL
VIH
0
Don’t Care
Block Address
0
0
00h
Locked Block
VIL
VIL
VIH
VIL
VIH
0
Don’t Care
Block Address
X (1)
1
00h
Word
E
G
W
A0-A7
A8-A20
DQ0
DQ1
DQ2
DQ3-DQ7 DQ8-DQ15
Lock
VIL
VIL
VIH
80h
Don’t Care
0
OTP Prot.
data
Security
prot. data
00h
00h
Unique Id 0
VIL
VIL
VIH
81h
Don’t Care
ID data
ID data
ID data
ID data
ID data
Unique Id 1
VIL
VIL
VIH
82h
Don’t Care
ID data
ID data
ID data
ID data
ID data
Unique Id 2
VIL
VIL
VIH
83h
Don’t Care
ID data
ID data
ID data
ID data
ID data
Unique Id 3
VIL
VIL
VIH
84h
Don’t Care
ID data
ID data
ID data
ID data
ID data
OTP 0
VIL
VIL
VIH
85h
Don’t Care
OTP data
OTP data
OTP data
OTP data
OTP data
OTP 1
VIL
VIL
VIH
86h
Don’t Care
OTP data
OTP data
OTP data
OTP data
OTP data
OTP 2
VIL
VIL
VIH
87h
Don’t Care
OTP data
OTP data
OTP data
OTP data
OTP data
OTP 3
VIL
VIL
VIH
88h
Don’t Care
OTP data
OTP data
OTP data
OTP data
OTP data



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