M28W320 STMicroelectronics, M28W320 Datasheet - Page 2

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M28W320

Manufacturer Part Number
M28W320
Description
32 Mbit 2Mb x16/ Boot Block Low Voltage Flash Memory
Manufacturer
STMicroelectronics
Datasheet

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M28W320CT, M28W320CB
Figure 2. BGA Connections (Top view through package)
Figure 3. TSOP Connections
2/42
V PP
A15
A14
A13
A12
A11
A10
A20
A19
A18
A17
WP
NC
RP
A9
A8
A7
A6
A5
A4
A3
A2
A1
W
1
12
13
24
A
B
C
D
E
F
M28W320CT
M28W320CB
V DDQ
V SS
A13
A14
A15
A16
1
AI03522
48
37
36
25
DQ14
DQ15
DQ7
A11
A10
A12
2
A16
V DDQ
V SS
DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
V DD
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
G
V SS
E
A0
DQ13
DQ5
DQ6
A8
A9
W
3
DQ11
DQ12
V PP
DQ4
RP
4
Table 1. Signal Names
A0-A20
DQ0-DQ7
DQ8-DQ15
E
G
W
RP
WP
V
V
V
V
NC
DQ3
V DD
DQ2
A18
A20
WP
DD
DDQ
PP
SS
5
DQ10
DQ8
DQ9
A19
A17
A6
6
Address Inputs
Data Input/Output, Command Inputs
Data Input/Output
Chip Enable
Output Enable
Write Enable
Reset
Write Protect
Supply Voltage
Power Supply for
Input/Output Buffers
Optional Supply Voltage for
Fast Program & Erase
Ground
Not Connected Internally
DQ0
DQ1
A7
A5
A3
7
E
V SS
A4
A2
A1
A0
G
8
AI02686

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