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| Appendix | A. Connector pin | assignments | |||
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Figure | 19 |
| (Page | 3 | of | 3). | System Memory Connector Pin Assignments |
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Pin |
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| x64 |
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| x72 ECC | Pin |
| x64 |
| x72 ECC | |||
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56 |
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| DQ17 |
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| DQ17 | 140 |
| DQ49 |
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| DQ49 | |
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57 |
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| DQ18 |
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| DQ18 | 141 |
| DQ50 |
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| DQ50 | |
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58 |
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| DQ19 |
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| DQ19 | 142 |
| DQ51 |
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| DQ51 | |
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59 |
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| VCC |
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| VCC | 143 |
| VCC |
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| VCC |
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60 |
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| DQ20 |
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| DQ20 | 144 |
| DQ52 |
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| DQ52 |
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61 |
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| NC |
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| NC | 145 |
| NC |
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| NC |
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62 |
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| NC |
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| NC | 146 |
| NC |
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| NC |
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63 |
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| NC |
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| CKE1 | 147 |
| NC |
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| NC |
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64 |
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| VSS |
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| VSS | 148 |
| VSS |
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| VSS |
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65 |
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| DQ21 |
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| DQ21 | 149 |
| DQ53 |
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| DQ53 | |
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66 |
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| DQ22 |
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| DQ22 | 150 |
| DQ54 |
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| DQ54 | |
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67 |
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| DQ23 |
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| DQ23 | 151 |
| DQ55 |
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| DQ55 | |
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68 |
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| VSS |
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| VSS | 152 |
| VSS |
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| VSS |
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69 |
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| DQ24 |
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| DQ24 | 153 |
| DQ56 |
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| DQ56 | |
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70 |
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| DQ25 |
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| DQ25 | 154 |
| DQ57 |
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| DQ57 |
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71 |
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| DQ26 |
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| DQ26 | 155 |
| DQ58 |
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| DQ58 |
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72 |
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| DQ27 |
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| DQ27 | 156 |
| DQ59 |
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| DQ59 |
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73 |
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| VCC |
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| VCC | 157 |
| VCC |
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| VCC |
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74 |
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| DQ28 |
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| DQ28 | 158 |
| DQ60 |
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| DQ60 |
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75 |
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| DQ29 |
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| DQ29 | 159 |
| DQ61 |
| DQ61 | |
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76 |
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| DQ30 |
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| DQ30 | 160 |
| DQ62 |
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| DQ62 |
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77 |
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| DQ31 |
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| DQ31 | 161 |
| DQ63 |
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| DQ63 | |
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78 |
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| VSS |
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| VSS | 162 |
| VSS |
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| VSS |
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79 |
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| CK2 |
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| CK2 | 163 |
| CK3 |
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| CK3 |
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80 |
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| NC |
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| NC | 164 |
| NC |
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| NC |
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81 |
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| NC |
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| NC | 165 |
| SA0 |
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| SA0 |
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82 |
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| SDA |
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| SDA | 166 |
| SA1 |
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| SA1 |
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83 |
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| SCL |
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| SCL | 167 |
| SA2 |
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| SA2 |
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84 |
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| VCC |
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| VCC | 168 |
| VCC |
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| VCC |
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Figure | 20 | (Page | 1 | of | 3). | System memory connector pin input/output |
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Pin |
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| Signal |
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| I/O | Pin |
| Signal | Name |
| I/O |
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1 |
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| GND |
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| N/A | 85 |
| GND |
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| N/A |
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2 |
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| MD0 |
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| I/O | 86 |
| MD32 |
| I/O | |
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3 |
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| MD1 |
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| I/O | 87 |
| MD33 |
| I/O | |
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4 |
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| MD2 |
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| I/O | 88 |
| MD34 |
| I/O | |
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5 |
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| MD3 |
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| I/O | 89 |
| MD35 |
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| I/O |
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6 |
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| VDD |
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| I/O | 90 |
| VDD |
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| N/A |
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7 |
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| MD4 |
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| I/O | 91 |
| MD36 |
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| N/A |
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8 |
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| MD5 |
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| I/O | 92 |
| MD37 |
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| I/O |
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9 |
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| MD6 |
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| I/O | 93 |
| MD38 |
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| I/O |
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10 |
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| MD7 |
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| I/O | 94 |
| MD39 |
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| I/O |
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11 |
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| MD8 | (PAR0) |
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| I/O | 95 |
| MD40 |
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| I/O | |
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Appendix A. Connector pin assignments27
