Core Card Design
56 MIPS® Malta™ User’s Manual, Revision 01.07
Copyright © 2000-2007 MIPS Technologies Inc. All rights reserved.
7.3 Physical Design
The core card is 170mm x 100mm, and is mounted by pillars at each corner, plus 2 x 200-way (4 row x 25 pin)
1.27mm pitch connectors of type Samtec MOLC-150-31-x-Q. See Figure 7.4.
Pin numbering on these connectors is shown in Figure 7.3.
22 PCI_AD23 72 PCI_AD3 122 GND 172 NC
23 PCI_AD22 73 GND 123 D3V3 173 GND
24 PCI_AD21 74 GND 124 D3V3 174 NC
25 PCI_AD20 75 GND 125 GND 175 GND
26 PCI_AD19 76 GND 126 D5V 176 NC
27 PCI_AD18 77 PCI_AD2 127 GND 177 GND
28 PCI_AD17 78 GND 128 D3V3 178 NC
29 PCI_AD16 79 GND 129 D3V3 179 GND
30 PCI_TRDYN 80 GND 130 GND 180 NC
31 PCI_STOPN 81 GND 131 D5V 181 GND
32 PCI_LOCKN 82 PCI_AD1 132 GND 182 NC
33 PCI_IDSEL 83 GND 133 D3V3 183 GND
34 PCI_DEVSEL
N
84 GND 134 D3V3 184 NC
35 PCI_AD15 85 GND 135 GND 185 GND
36 PCI_AD14 86 GND 136 D5V 186 NC
37 PCI_AD13 87 PCI_AD0 137 GND 187 GND
38 PCI_AD12 88 GND 138 D3V3 188 NC
39 PCI_AD11 89 GND 139 D3V3 189 GND
40 PCI_REQN 90 GND 140 GND 190 NC
41 PCI_GNTN 91 GND 141 D5V 191 GND
42 PCI_PERRN 92 GND 142 GND 192 NC
43 PCI_SERRN 93 GND 143 D3V3 193 GND
44 NC 94 GND 144 D3V3 194 NC
45 PCI_AD10 95 GND 145 GND 195 GND
46 PCI_AD9 96 GND 146 D5V 196 NC
47 PCI_AD8 97 GND 147 GND 197 GND
48 PCI_AD7 98 GND 148 D3V3 198 NC
49 PCI_AD6 99 GND 149 D3V3 199 GND
50 PCI_AD5 100 TMS 150 TDO 200 NC
Table 7.4 J4 Pin List (Continued)
Number Name Number Name Number Name Number Name
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