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Table 21. System memory connector pin input/output
Pin | Signal name | I/O | Pin | Signal name | I/O |
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|
|
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54 | GND | N/A | 138 | GND | N/A |
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|
|
|
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55 | MD16 | I/O | 139 | MD48 | I/O |
|
|
|
|
|
|
56 | MD17 | I/O | 140 | MD49 | I/O |
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|
|
|
|
|
57 | MD18 | I/O | 141 | MD50 | I/O |
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|
|
|
|
|
58 | MD19 | I/O | 142 | MD51 | I/O |
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|
|
|
|
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59 | VDD | N/A | 143 | VDD | N/A |
|
|
|
|
|
|
60 | MD20 | I/O | 144 | MD52 | I/O |
|
|
|
|
|
|
61 | CKE1 | N/A | 145 | NC | N/A |
|
|
|
|
|
|
62 | VREF | N/A | 146 | VREF | N/A |
|
|
|
|
|
|
63 | (CKE1)* | N/A | 147 | NC | N/A |
|
|
|
|
|
|
64 | GND | N/A | 148 | GND | N/A |
|
|
|
|
|
|
65 | MD21 | I/O | 149 | MD53 | I/O |
|
|
|
|
|
|
66 | MD22 | I/O | 150 | MD54 | I/O |
|
|
|
|
|
|
67 | MD23 | I/O | 151 | MD55 | I/O |
|
|
|
|
|
|
68 | GND | N/A | 152 | GND | N/A |
|
|
|
|
|
|
69 | MD24 | I/O | 153 | MD56 | I/O |
|
|
|
|
|
|
70 | MD25 | I/O | 154 | MD57 | I/O |
|
|
|
|
|
|
71 | MD26 | I/O | 155 | MD58 | I/O |
|
|
|
|
|
|
72 | MD27 | I/O | 156 | MD59 | I/O |
|
|
|
|
|
|
73 | VDD | N/A | 157 | VDD | N/A |
|
|
|
|
|
|
74 | MD28 | I/O | 158 | MD60 | I/O |
|
|
|
|
|
|
75 | MD29 | I/O | 159 | MD61 | I/O |
|
|
|
|
|
|
76 | MD30 | I/O | 160 | MD62 | I/O |
|
|
|
|
|
|
77 | MD31 | I/O | 161 | MD63 | I/O |
|
|
|
|
|
|
78 | GND | N/A | 162 | GND | N/A |
|
|
|
|
|
|
79 | CK2 | O | 163 | CK3 | O |
|
|
|
|
|
|
80 | NC | N/A | 164 | NC | N/A |
|
|
|
|
|
|
81 | NC | O | 165 | SA0 | O |
|
|
|
|
|
|
82 | SDA | O | 166 | SA1 | O |
|
|
|
|
|
|
83 | SCL | O | 167 | SA0 | O |
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|
|
|
|
|
84 | VDD | N/A | 168 | VDD | N/A |
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|
|
|
|
|
Appendix A. Connector pin assignments 39