7.
Connection Diagram
43984801TH Rev.1
126 /
Oki Data CONFIDENTIAL
• CN2S Connector Pin Allocation
(Connection to RAM-DIMM)
Pin No. I/O
Signal
Function
1
1
I
VREF
Reference Power Voltage
2
2
I
VREF
Reference Power Voltage
3
3
C
VSS
Logic Ground
4
4
C
VSS
Logic Ground
5
5
O
DQ0
Data Bus 0
6
6
O
DQ4
Data Bus 4
7
7
O
DQ1
Data Bus 1
8
8
O
DQ5
Data Bus 5
9
9
O
VDD
Logic Power
10
10
O
VDD
Logic Power
11
11
O
DQS0
Data Strobe 0
12
12
O
DM0
Data Mask 0
13
13
O
DQ2
Data Bus 2
14
14
O
DQ6
Data Bus 6
15
15
C
VSS
Logic Ground
16
16
C
VSS
Logic Ground
17
17
O
DQ3
Data Bus 3
18
18
O
DQ7
Data Bus 7
19
19
O
DQ8
Data Bus 8
20
20
O
DQ12
Data Bus 12
21
21
O
VDD
Logic Power
22
22
O
VDD
Logic Power
23
23
O
DQ9
Data Bus 9
24
24
O
DQ13
Data Bus 13
25
25
O
DQS1
Data Strobe 1
26
26
O
DM1
Data mask 1
27
27
C
VSS
Logic Ground
28
28
C
VSS
Logic Ground
29
29
O
DQ10
Data Bus 10
30
30
O
DQ14
Data Bus 14
31
31
O
DQ11
Data Bus 11
32
32
O
DQ15
Data Bus 15
33
33
O
VDD
Logic Power
34
34
O
VDD
Logic Power
35
35
O
CK0
Clock 0
36
36
O
VDD
Logic Power
37
37
O
CK0N
Clock 0
38
38
C
VSS
Logic Ground
39
39
C
VSS
Logic Ground
40
40
C
VSS
Logic Ground
41
41
-
NC
Not Connected
42
42
-
NC
Not Connected
43
43
-
NC
Not Connected
44
44
-
NC
Not Connected
45
45
O
VDD
Logic Power
46
46
O
VDD
Logic Power
47
47
-
NC
Not Connected
48
48
-
NC
Not Connected
49
49
-
NC
Not Connected
50
50
-
NC
Not Connected
51
51
C
VSS
Logic Ground
52
52
C
VSS
Logic Ground
53
53
-
NC
Not Connected
54
54
-
NC
Not Connected
55
55
-
NC
Not Connected
56
56
-
NC
Not Connected