WF2M32-90G2UC5 Ver la hoja de datos (PDF) - White Electronic Designs => Micro Semi
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WF2M32-90G2UC5 Datasheet PDF : 15 Pages
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White Electronic Designs
WF2M32-XXX5
FIGURE 10 – ALTERNATE PIN CONFIGURATION FOR WF2M32I-XHX5
TOP VIEW
1
12
23
34
45
56
I/O8
RESET# I/O15
I/O24
VCC
I/O31
I/O9
CS2#
I/O14
I/O25
CS4#
I/O30
I/O10 GND
I/O13
I/O26
NC
I/O29
A14
I/O11
I/O12
A7
I/O27
I/O28
A16
A10
OE#
A12
A4
A1
A11
A9
A17
NC
A5
A2
A0
A15
WE#
A13
A6
A3
A18
VCC
I/O7
A8
A20
I/O23
I/O0
CS1#
I/O6
I/O16
CS3#
I/O22
I/O1
A19
I/O5
I/O17
GND
I/O21
I/O2
I/O3
I/O4
11
22
33
I/O18
I/O19
I/O20
44
55
66
PIN DESCRIPTION
I/O0-31
A0-20
WE#
Data Inputs/Outputs
Address Inputs
Write Enable
CS1-4#
OE#
Chip Selects
Output Enable
VCC
Power Supply
GND
Ground
RESET#
Reset
RESET#
WE#
OE#
A0-20
BLOCK DIAGRAM
CS1#
CS2#
CS3#
2M x 8
2M x 8
2M x 8
CS4#
2M x 8
8
I/O0-7
8
I/O8-15
8
I/O16-23
8
I/O24-31
FIGURE 11 – ALTERNATE PIN CONFIGURATION FOR WF2M32U-XG2UX5
TOP VIEW
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
GND
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
10
60
11
59
12
58
13
57
14
56
15
55
16
54
17
53
18
52
19
51
20
50
21
49
22
48
23
47
24
46
25
45
26
44
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
I/O16
I/O17
I/O18
I/O19
I/O20
I/O21
I/O22
I/O23
GND
I/O24
I/O25
I/O26
I/O27
I/O28
I/O29
I/O30
I/O31
PIN DESCRIPTION
0.940"
The WEDC 68 lead G2U CQFP fills the
same fit and function as the JEDEC 68 lead
CQFJ or 68 PLCC. But the G2U has the
TCE and lead inspection advantage of the
CQFP form.
I/O0-31
A0-20
WE#
CS#
OE#
VCC
GND
RESET#
Data Inputs/Outputs
Address Inputs
Write Enable
Chip Select
Output Enable
Power Supply
Ground
Reset
BLOCK DIAGRAM
RESET#
CS#
WE#
OE#
A0-20
2M x 8
2M x 8
2M x 8
2M x 8
October 2004
Rev. 5
8
I/O0-7
8
I/O8-15
8
I/O16-23
8
I/O24-31
11
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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