User`s manual
CAPA831 Intel
® 
Atom
TM
 D2550/N2800/N2600 Processor 3.5” SBC 
16    Board and Pin Assignments 
24-bit single channel     18-bit dual channel 
24-bit dual channel 
Pin   
Signal 
Pin   
Signal 
  1 
VCCM 
2 
VCCM 
3 
VCCM 
4 
VCCM 
5 
VCCM 
6 
VCCM 
7 
N.C. 
8 
N.C. 
9 
GND 
10 
GND 
11 
N.C. 
12 
N.C. 
13 
N.C. 
14 
N.C. 
15 
GND 
16 
GND 
17 
N.C. 
18 
N.C. 
19 
N.C. 
20 
N.C. 
21 
GND 
22 
GND 
23 
Channel A D0-   
24 
N.C. 
25 
Channel A D0+   
26 
N.C. 
27 
GND 
28 
GND 
29 
Channel A D1-   
30 
Channel A D3-   
31 
Channel A D1+   
32 
Channel A D3+  
33 
GND 
34 
GND 
35 
Channel A D2-   
36 
Channel A CLK-   
37 
Channel A D2+   
38 
Channel A CLK+   
39 
GND 
40 
GND 
Pin   
Signal 
Pin   
Signal 
1 
VCCM 
2 
VCCM 
3 
VCCM 
4 
VCCM 
5 
VCCM 
6 
VCCM 
7 
N.C. 
8 
N.C. 
9 
GND 
10 
GND 
11 
N.C. 
12 
Channel B D0-   
13 
N.C.   
14 
Channel B D0+   
15 
GND 
16 
GND 
17 
Channel B CLK-   
18 
Channel B D1-   
19 
Channel B CLK+   
20 
Channel B D1+   
21 
GND 
22 
GND 
23 
Channel A D0-   
24 
Channel B D2-   
25 
Channel A D0+   
26 
Channel B D2+  
27 
GND 
28 
GND 
29 
Channel A D1-   
30 
N.C. 
31 
Channel A D1+   
32 
N.C.   
33 
GND 
34 
GND 
35 
Channel A D2-   
36 
Channel A CLK-   
37 
Channel A D2+   
38 
Channel A CLK+   
39 
GND 
40 
GND 
Pin   
Signal 
Pin   
Signal 
1 
VCCM 
2 
VCCM 
3 
VCCM 
4 
VCCM 
5 
VCCM 
6 
VCCM 
7 
N.C. 
8 
N.C. 
9 
GND 
10 
GND 
11 
Channel B D3-   
12 
Channel B D0-   
13 
Channel B D3+  
14 
Channel B D0+   
15 
GND 
16 
GND 
17 
Channel B CLK-   
18 
Channel B D1-   
19 
Channel B CLK+   
20 
Channel B D1+   
21 
GND 
22 
GND 
23 
Channel A D0-   
24 
Channel B D2-   
25 
Channel A D0+   
26 
Channel B D2+   
27 
GND 
28 
GND 
29 
Channel A D1-   
30 
Channel A D3-   
31 
Channel A D1+   
32 
Channel A D3+  
33 
GND 
34 
GND 
35 
Channel A D2-   
36 
Channel A CLK-   
37 
Channel A D2+   
38 
Channel A CLK+   
39 
GND 
40 
GND 










