7/53
M28W320CT, M28W320CB
Figure 4. µBGA Connections (Top view through package)
AI03823
C
B
A
87654321
E
D
F
A4
A7V
PP
A8A11A13
A0EDQ8DQ5DQ14A16
V
SS
DQ0DQ9DQ3DQ6
DQ15
V
DDQ
DQ1DQ10V
DD
DQ7V
SS
DQ2
A2
A5A17WA10
A14
A1A3A6A9A12A15
RP A18
DQ4
DQ13
G
DQ12
DQ11
WP A19
A20
M28W320CT, M28W320CB
8/53
Figure 5. TFBGA Connections (Top view through package)
AI03847
C
B
A
87654321
E
D
F
A4
A7V
PP
A8A11
A13
A0EDQ8DQ5DQ14A16
V
SS
DQ0DQ9DQ3DQ6DQ15V
DDQ
DQ1DQ10V
DD
DQ7V
SS
DQ2
A2
A5A17WA10A14
A1A3A6A9A12A15
RP A18
DQ4
DQ13
G
DQ12
DQ11
WP A19
A20
9/53
M28W320CT, M28W320CB
Figure 6. Block Addresses
Note: Also see Appendix A, Tables 25 and 26 for a full listing of the Block Addresses.
Figure 7. Security Block and Protection Register Memory 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

M28W320CT90N6

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
NOR Flash 32M (2Mx16) 90ns
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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