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M28W320FCT 数据表(PDF) 23 Page - STMicroelectronics

部件名 M28W320FCT
功能描述  32 Mbit (2Mb x16, Boot Block) 3V Supply Flash Memory
PDF  69 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M28W320FCT 数据表(HTML) 23 Page - STMicroelectronics

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M28W320FCT, M28W320FCB
Command interface
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Table 5.
Read Electronic Signature(1)
Code
Device
E
G
W
A0
A1
A2-A7
A8-A20
DQ0-DQ7
DQ8-DQ15
Manufacture.
Code
VIL
VIL
VIH
VIL
VIL
0
Don't Care
20h
00h
Device Code
M28W320FCT
VIL
VIL
VIH
VIH
VIL
0
Don't Care
BAh
88h
M28W320FCB
VIL
VIL
VIH
VIH
VIL
0
Don't Care
BBh
88h
1.
RP = VIH.
Table 6.
Read Block Lock Signature
Block Status
E
G
W
A0
A1
A2-A7
A8-A11
A12-A20
DQ0
DQ1
DQ2-DQ15
Locked Block
VIL
VIL
VIH
VIL
VIH
0
Don't Care Block Address
1
0
00h
Unlocked Block
VIL
VIL
VIH
VIL
VIH
0
Don't Care Block Address
0
0
00h
Locked-Down
Block
VIL
VIL
VIH
VIL
VIH
0
Don't Care Block Address
X(1)
100h
1.
A Locked-Down Block can be locked "DQ0 = 1" or unlocked "DQ0 = 0"; see Block Locking section.
Table 7.
Read Protection Register and Lock Register
Word
E
G
W
A0-
A7
A8-A20
DQ0
DQ1
DQ2
DQ3-
DQ7
DQ8-
DQ15
Lock
VIL
VIL
VIH
80h
Don't Care
Don't Care
OTP Prot.
data
Don't Care
See note(1)
Don't
Care
Don't Care
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
OTP 4
VIL
VIL
VIH
89h
Don't Care
OTP data
OTP data
OTP data
OTP
data
OTP data
OTP 5
VIL
VIL
VIH
8Ah
Don't Care
OTP data
OTP data
OTP data
OTP
data
OTP data
OTP 6
VIL
VIL
VIH
8Bh
Don't Care
OTP data
OTP data
OTP data
OTP
data
OTP data
OTP 7
VIL
VIL
VIH
8Ch
Don't Care
OTP data
OTP data
OTP data
OTP
data
OTP data
1.
DQ2 in the Protection Lock Register must not be programmed to 0.



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