J6 Connector - Default Mode (Matrix configured as two groups A and B)

The J6 main connector pin assignments changes according to the board’s groups configuration mode. When set to default configuration (after power-up or whenever issued reset command) the connector will have two groups A and B each with 32 columns. The following table describes the J6 (78 Pin D Type) connector’s pin out:

Pin
Name
Pin
Name
Pin
Name
Pin
Name
1
ColA0
21
ColA16
40
ColB0
60
ColB16
2
ColA1
22
ColA17
41
ColB1
61
ColB17
3
ColA2
23
ColA18
42
ColB2
62
ColB18
4
ColA3
24
ColA19
43
ColB3
63
ColB19
5
ColA4
25
ColA20
44
ColB4
64
ColB20
6
ColA5
26
ColA21
45
ColB5
65
ColB21
7
ColA6
27
ColA22
46
ColB6
66
ColB22
8
ColA7
28
ColA23
47
ColB7
67
ColB23
9
ColA8
29
ColA24
48
ColB8
68
ColB24
10
ColA9
30
ColA25
49
ColB9
69
ColB25
11
ColA10
31
ColA26
50
ColB10
70
ColB26
12
ColA11
32
ColA27
51
ColB11
71
ColB27
13
ColA12
33
ColA28
52
ColB12
72
ColB28
14
ColA13
34
ColA29
53
ColB13
73
ColB29
15
ColA14
35
ColA30
54
ColB14
74
ColB30
16
ColA15
36
ColA3`
55
ColB15
75
ColB31
17
RowA0
37
RowA1
56
RowB0
76
RowB1
18
RowA2
38
RowA3
57
RowB2
77
RowB3
19
RowA4
39
RowA5
58
RowB4
78
RowB5
20
CHASSIS
 
 
59
GND
 
 

 

Connector J6

 

Signal name

Comments

Col  A0 – A31

Group A columns 0 through 31

Col  B0 – B31

Group B columns 0 through 31

Row A0 – A5

Group A rows 0 - 5

Row B0 – B5

Group B rows 0 - 5

CHASSIS

Chassis ground