WED7F324XDNSN
White Electronic Designs
CAPACITANCE
(f=1.0MHZ, VIN = VCC or VSS
)
Parameter
Sym
4Mx32 2x4Mx32 Unit
Max
35
Max
70
Address Lines
CA
CDQ
CE
pF
pF
pF
pF
pF
Data lines
15
30
Chip Enable Lines
Write Enable Lines
Output Enable lines
40
40
CW
CG
20
20
40
80
PIN CONFIGURATIONS
MODULE SPEED VIA PRESENCE DETECT
Pin
#
Pin
Name
Pin
#
Pin
Name
Pin
#
Pin
Name
Pin
#
Pin
Name
Module Speed Identification
Max
Presence Detect Pin Identification
1
2
3
4
5
6
7
8
9
VSS
VCC
NC
21
22
23
24
25
NC
NC
*
41
42
43
44
45
A11
A10
A9
61
62
63
64
65
66
67
68
69
70
71
72
73
74
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
NC
Access
Time
PD5
0
PD6
1
PD7
0
120ns
G#
*
A8
W0#
W1#
NC
VSS
A7
26 DQ29 461
27 DQ30 47
A6
A5
DQ16 28 DQ31 48
A4
DQ17 29
W2#
NC
49
50
51
52
53
54
A3
10 DQ18 30
11 DQ19 31
A2
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A1
12 DQ20 32
13 DQ21 33
14 DQ22 34
15 DQ23 35
16 DQ24 36
17 DQ25 37
18 DQ26 38
19 DQ27 39
20 DQ28 40
AO
W3#
VSS
VCC
PD1
PD2
PD3
PD4
PD5
PD6
PD7
VSS
55 DQ15 75
56 DQ14 76
57 DQ13 77
58 DQ12 78
59 DQ11 79
60 DQ10 80
* SIMM DENSITY
16 MB PIN 24= E0#
32 MB PIN 24= E0#
PIN 23= NC
PIN 23= E1#
MODULE CONFIGURATION
Module Configurator - Presence Detect Pins
Module
Organization
Device
Density
# of
Device
Module
Capacity
PD1
PD2
PD3
PD4
4Mx32
8Mx32
32Mb
32Mb
4
8
16MB
16MB
0
1
1
0
1
1
1
1
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
Sept, 2002
Rev. 0A
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
