12
ispMACH 4256V Breakout Board Evaluation Kit
Figure 4. J3/J4 Header Landing Callout
J3 J4
4 GND
5 GND
6 GND
7 GND
8 GND
9 GND
11 GND
12 GND
13 GND
14 GND
15 GND
16 GND
17 IN
GND
20 IN
GND
21 GND
22 GND
23 GND
24 GND
25 GND
26 GND
J3
28 130
29 131
30 132
31 133
32 134
33 135
39 138
40 139
41 140
42 141
43 142
44 143
38 IN
144 IN
45 IN
GND
48 NC
49 GND
50 54
CLK
51 GND
52 128
CLK
53 GND
J4
1
2
1
2
39
40
39
40
Top Side
Figure 5. J5/J6 Header Landing Callout
J3 J4
Top Side
J5
J6
1
2
1
2
39
40
39
40
V
CCO_33 G
N
D
V
CCO_33 G
N
D
V
CCO_33 G
N
D
N
C G
N
D
N
C
V
CC_EXT
G
N
D G
N
D
66
V
CCO_EXT_0
67
V
CCO_EXT_1
6
8
G
N
D
69
N
C
70
N
C
71
N
C
72 I
N
N
C
G
N
D
N
C
5
8
N
C
59 G
N
D
60 56
CLK
61 G
N
D
62 126
CLK
63 G
N
D
125 9
8
124 97
123 96
122 95
121 94
120 93
117 I
N
92
I
N
110 I
N
8
9 I
N
116
88
115
8
7
114
8
6
113
8
5
112
8
4
111
8
3
105
8
1
104
8
0
103 79
102 7
8
101 77
100 76
J5 J6