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Signal Descriptions
A-2
© Copyright ARM Limited 1999. All rights reserved.
ARM DUI 0125A
A.1 HDRA
Figure A-1 shows the pin numbers of the HDRA plug and socket. All pins on the HDRA
socket are connected to the corresponding pins on the HDRA plug.
1A0 GND 101
2
GND D0 102
3A1
D1 103
4
A2 D2 104
5A3
GND 105
6
GND D3 106
7A4
D4 107
8
A5 D5 108
9A6
GND 109
10
GND D6 110
11 A7
D7 111
12
A8 D8 112
13 A9
GND 113
14
GND D9 114
15 A10
D10 115
16
A11 D11 116
17 A12
GND 117
18
GND D12 118
19 A13
D13 119
20
A14 D14 120
21 A15
GND 121
22
GND D15 122
23 A16
D16 123
24
A17 D17 124
25 A18
GND 125
26
GND D18 126
27 A19
D19 127
28
A20 D20 128
29 A21
GND 129
30
GND D21 130
31 A22
D22 131
32
A23 D23 132
33 A24
GND 133
34
GND D24 134
35 A25
D25 135
36
A26 D26 136
37 A27
GND 137
38
GND D27 138
39 A28
D28 139
40
A29 D29 140
41 A30
GND 141
42
GND D30 142
43 A31
D31 143
44
B0 C0 144
45 B1
GND 145
46
GND C1 146
47 B2
C2 147
48
B3 C3 148
49 B4
GND 149
50
GND C4 150
51 B5
C5 151
52
B6 C6 152
53 B7
GND 153
54
GND C7 154
55 B8
C8 155
56
B9 C9 156
57 B10
GND 157
58
GND C10 158
59 B11
C11 159
60
B12 C12 160
61 B13
GND 161
62
GND C13 162
63 B14
C14 163
64
B15 C15 164
65 B16
GND 165
66
GND C16 166
67 B17
C17 167
68
B18 C18 168
69 B19
GND 169
70
GND C19 170
71 B20
C20 171
72
B21 C21 172
73 B22
GND 173
74
GND C22 174
75 B23
C23 175
76
B24 C24 176
77 B25
GND 177
78
GND C25 178
79 B26
C26 179
80
B27 C27 180
81 B28
GND 181
82
GND C28 182
83 B29
C29 183
84
B30 C30 184
85 B31
GND 185
86
GND C31 186
87 5V
3V3 187
88
3V3 12V 188
89 5V
3V3 189
90
3V3 12V 190
91 5V
3V3 191
92
3V3 12V 192
93 5V
3V3 193
94
3V3 12V 194
95 5V
3V3 195
96
3V3 12V 196
97 5V
3V3 197
98
3V3 12V 198
99 5V
3V3 199
100
3V3 12V 200
Figure A-1 HDRA plug pin numbering
Samtec TOLC series
Pin numbers for 200-way plug,
viewed from above board
1
2
3
102
101
103