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Functional Description
Table 2-7: PCI Expansion Connector Pinout (Continued)
SIGNAL
AD8
AD7
+3.3V
2)
AD5
AD3
reserved
AD1
+12V
4)
1) Ground
2) +3.3V
3) +5V
2.3.6
Memory Expansion Connectors
Two, 32-pin DIL600 sockets are provided for the addition
of various types memory expansion devices with access
times of less than 150ns.
The devices which have been tested and approved for
these connectors are as follows:
• DIL type Flash memory (up to 512 kB)
• DIL SRAM (up to 512 kB) e.g. Samsung
KM684000BLP-7
• NVSRAM (up to 512 kB) e.g. DALLAS DS1250Y-
100)
• EPROM (up to 512 kB) e.g. 27C040
• M-Systems DiskOnChip 2000
Optionally, Socket 2 can be expanded to 36 pins to allow
the use of 1 MB or 2 MB NVSRAM from Dallas Semi-
conductor (DS1265/70).
Page 2 - 14
PIN
85
87
89
91
93
95
97
99
Key
© 2003 Kontron Modular Computers GmbH
PIN
86
C/BE0#
88
+5V
3)
90
AD6
92
AD4
GND
94
1)
96
AD2
98
AD0
100
-12V
5)
4) +12V
5) -12V
6) V(I/O)
Figure 2-3: Memory
sion Sockets 1 and 2
1
32
1
S
O
C
K
E
T
1
16
17
16
ID 24977, Rev. 02
CP321
SIGNAL
Expan
optional
(1)
(36)
32
S
O
C
K
E
T
2
(18)
(19)
17
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