2 / 8 page
2
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
White Electronic Designs
WS1M32-XXX
PIN CONFIGURATION FOR WS1M32-XG3X
TOP VIEW
BLOCK DIAGRAM
8
I/O0-7
CS1
I/O8-15
CS2
I/O16-23
I/O24-31
A0-18
WE1
8
2M x 8
8
512K x 8
8
512K x 8
2M x 8
512K x 8
512K x 8
2M x 8
512K x 8
512K x 8
2M x 8
512K x 8
512K x 8
OE1
WE2
OE2
WE3
OE3
WE4
OE4
NOTE: CS1& CS2 are used as bank select
1.146"
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
9
VCC
A0
A1
A2
A3
A4
A5
A6
OE1
OE2
OE3
OE4
NC
A7
A8
A9
A10
A11
A12
A13
GND
GND
NC
NC
NC
NC
NC
NC
NC
NC
WE4
WE3
WE2
WE1
NC
NC
A18
A17
A16
A15
A14
VCC
876543
1 84 83 82 81 80 79 78 77
2
37
38 39 40 41 42 43
45 46 47 48 49 50 51 52 53
44
76 75
11
10
33
34 35 36
The WEDC 84 lead G3 CQFP fills
the same fit and function as the
JEDEC 84 lead CQFJ or 84
PLCC. But the G3 has the TCE
and lead inspection advantage of
the CQFP form.
PIN DESCRIPTION
I/O0-31 DataInputs/Outputs
A0-18
AddressInputs
WE1-4
WriteEnables
CS1-2
ChipSelects
OE1-4
OutputEnables
VCC
PowerSupply
GND
Ground
NC
NotConnected