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M28W320CT90N6
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P45
P46-P48
P49-P51
P52-P53
7/53
M28W
320CT, M28W320CB
Figure 4. µBGA Connec
t
io
ns (Top view throu
gh package)
AI03823
C
B
A
8
7
6
5
4
3
2
1
E
D
F
A4
A7
V
PP
A8
A11
A13
A0
E
DQ8
DQ5
DQ14
A16
V
SS
DQ0
DQ9
DQ3
DQ6
DQ15
V
DDQ
DQ1
DQ10
V
DD
DQ7
V
SS
DQ2
A2
A5
A17
W
A10
A14
A1
A3
A6
A9
A12
A15
RP
A18
DQ4
DQ13
G
DQ12
DQ11
WP
A19
A20
M28W320CT, M28W
320CB
8/53
Figure 5. TF
BGA Connec
t
ion
s (
Top v
iew through p
ackage)
AI03847
C
B
A
8
7
6
5
4
3
2
1
E
D
F
A4
A7
V
PP
A8
A11
A13
A0
E
DQ8
DQ5
DQ14
A16
V
SS
DQ0
DQ9
DQ3
DQ6
DQ15
V
DDQ
DQ1
DQ10
V
DD
DQ7
V
SS
DQ2
A2
A5
A17
W
A10
A14
A1
A3
A6
A9
A12
A15
RP
A18
DQ4
DQ13
G
DQ12
DQ11
WP
A19
A20
9/53
M28W
320CT, M28W320CB
Figure 6. Block
Addresse
s
Note
:
A
lso se
e A
ppendix
A, T
ables 2
5 and
2
6 f
or a f
ull lis
ting o
f the
B
lock A
ddres
ses
.
Figure 7. Secur
i
ty Block and Pro
tection Register Mem
ory Map
AI04369
4 KWords
1FFFFF
1FF000
32 KWords
00FFFF
008000
32 KWords
007FFF
000000
M28W320CT
Top Boot Block Addresses
4 KWords
1F8FFF
1F8000
32 KWords
1F0000
1F7FFF
Total of 8
4 KWord Blocks
Total of 63
32 KWord Blocks
4 KWords
1FFFFF
1F8000
32 KWords
32 KWords
000FFF
000000
M28W320CB
Bottom Boot Block Addresses
4 KWords
1F7FFF
00FFFF
32 KWords
1F0000
008000
Total of 63
32 KWord Blocks
Total of 8
4 KWord Blocks
007FFF
007000
AI03523
Parameter Block # 0
User Programmable OTP
Unique device number
Protection Register Lock
2
1
0
88h
85h
84h
81h
80h
SECURITY BLOCK
PROTECTION REGISTER
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P45
P46-P48
P49-P51
P52-P53
M28W320CT90N6
Mfr. #:
Buy M28W320CT90N6
Manufacturer:
STMicroelectronics
Description:
NOR Flash 32M (2Mx16) 90ns
Lifecycle:
New from this manufacturer.
Delivery:
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M28W320CT90N6