White Electronic Designs
as perfect memory to the host.
The DimmDrive WED7GxxxIDE36/33 module also
provides a more cost effective solution to the traditional
hard disk media. The module is perfect for applications
requiring upgrade ability to higher densities and for those
applications with limited space availability and power
consumption requirements.
Unlike standard IDE drives, no cables or extra space is
WED7GxxxIDE36
WED7GxxxIDE33
PRELIMINARY*
required. The module has no moving parts providing
significant reduction in power consumption and increasing
reliability. Simply insert the module into a standard 144
Pin SO-DIMM socket with IDE pinout and you then have
a bootable flash disk.
The DimmDrive WED7GxxxIDE36/33 is available with
memory densities of 16MB to 2GB.
MODULE PINOUT
PIN
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
Notes:
SIGNAL
GND
V
CC
GND
NC
D7
NC
D8
NC
D6
NC
D9
NC
D5
NC
D10
NC
D4
NC
PIN
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
SIGNAL
D11
NC
D3
NC
D12
NC
D2
NC
D13
NC
D1
NC
D14
NC
D0
NC
D15
NC
PIN
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
SIGNAL
CS0#
NC
NC
CS1#
IORD#
IOWR#
NC
NC
NC
NC
NC
IRQ
CSEL#*
RESET
IORDY**
NC
NC
NC
PIN
110
112
114
116
118
120
122
124
126
128
130
132
134
136
138
140
142
144
SIGNAL
A2
NC
NC
DASP#
PDIAG#
A1
A0
IOCS16#
V
CC
GND
NC
NC
NC
NC
NC
NC
NC
NC
Odd pins are NC (NO CONNECT).
“/” indicates signals active low.
* low for MASTER, high (open) for SLAVE
** pulled up
On the NC pins of the module, additional signals not used in the IDE mode may be
present.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
July, 2003
Rev. 0
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
