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Functional Description
CP321
Page 2 - 14
© 2003 Kontron Modular Computers GmbH
ID 24977, Rev. 02
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).
AD8
85
86
C/BE0#
AD7
87
88
+5V
3)
+3.3V
2)
89
90
AD6
AD5
91
92
AD4
AD3
93
94
GND 1)
reserved
95
96
AD2
AD1
97
98
AD0
+12V
4)
99
100
-12V
5)
Table 2-7: PCI Expansion Connector Pinout (Continued)
SIGNAL
PIN
PIN
SIGNAL
Key
1) Ground
2) +3.3V
3) +5V
4) +12V
5) -12V
6) V(I/O)
optional
16
17
17
16
132
32
1
(1)
(36)
(18)
(19)
S
O
C
K
E
T
1
S
O
C
K
E
T
2
Figure 2-3: Memory
Expan
sion Sockets 1 and 2
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