Chapter:
Connectors
SATA, PATA, FDD, Memory
page 28
Beckhoff New Automation Technology
CB1051
3.3.4 Memory
The CB1051 is equipped with two DIMM240 sockets for DDR2-667-RAM. For mechanical reasons it is
possible that particular memory modules cannot be employed. Please ask your distributor for
recommended memory modules
With currently available memory modules a memory extension up to 4 GByte is possible.
All timing parameters for different memory modules are automatically set by BIOS.
Pinout DIMM240-DDR2:
Description
Name
Pin
Name
Description
memory reference current
REF
1
121
GND
ground
ground
GND
2
122
DQ4
data 4
data 0
DQ0
3
123
DQ5
data 5
data 1
DQ1
4
124
GND
ground
ground
GND
5
125
DQM0
data mask 0
data strobe 0 -
DQS0#
6
126
N/C
reserved
data strobe 0 +
DQS0
7
127
GND
ground
ground
GND
8
128
DQ6
data 6
data 2
DQ2
9
129
DQ7
data 7
data 3
DQ3
10
130
GND
ground
ground
GND
11
131
DQ12
data 12
data 8
DQ8
12
132
DQ13
data 13
data 9
DQ9
13
133
GND
ground
ground
GND
14
134
DQM1
data mask 1
data strobe 1 -
DQS1#
15
135
N/C
reserved
data strobe 1 +
DQS1
16
136
GND
ground
ground
GND
17
137
CK1
clock 1 +
reserved
N/C
18
138
CK1#
clock 1 -
reserved
N/C
19
139
GND
ground
ground
GND
20
140
DQ14
data 14
data 10
DQ10
21
141
DQ15
data 15
data 11
DQ11
22
142
GND
ground
ground
GND
23
143
DQ20
data 20
data 16
DQ16
24
144
DQ21
data 21
data 17
DQ17
25
145
GND
ground
ground
GND
26
146
DQM2
data mask 2
Содержание CB1051
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