From HwB
- Non-ECC/ECC
- Unregistred/Registred
- Single/Dual Rank
[edit] Pinout
| Pin | Name
|
| 1 | VSS
|
| 2 | DQ0
|
| 3 | DQ1
|
| 4 | DQ2
|
| 5 | DQ3
|
| 6 | VDD
|
| 7 | DQ4
|
| 8 | DQ5
|
| 9 | DQ6
|
| 10 | DQ7
|
| 11 | DQ8
|
| 12 | VSS
|
| 13 | DQ9
|
| 14 | DQ10
|
| 15 | DQ11
|
| 16 | DQ12
|
| 17 | DQ13
|
| 18 | VDD
|
| 19 | DQ14
|
| 20 | DQ15
|
| 21 | CB0
|
| 22 | CB1
|
| 23 | VSS
|
| 24 | NC
|
| 25 | NC
|
| 26 | VDD
|
| 27 | WE#
|
| 28 | DQMB0
|
| 29 | DQMB1
|
| 30 | S0#
|
| 31 | NC
|
| 32 | VSS
|
| 33 | A0
|
| 34 | A2
|
| 35 | A4
|
| 36 | A6
|
| 37 | A8
|
| 38 | A10
|
| 39 | BA1
|
| 40 | VDD
|
| 41 | VDD
|
| 42 | CK0
|
| 43 | VSS
|
| 44 | NC
|
| 45 | S2#
|
| 46 | DQMB2
|
| 47 | DQMB3
|
| 48 | NC
|
| 49 | VDD
|
| 50 | NC
|
| 51 | NC
|
| 52 | CB2
|
| 53 | CB3
|
| 54 | VSS
|
| 55 | DQ16
|
| 56 | DQ17
|
| 57 | DQ18
|
| 58 | DQ19
|
| 59 | VDD
|
| 60 | DQ20
|
| 61 | NC
|
| 62 | NC
|
| 63 | CKE1
|
| 64 | VSS
|
| 65 | DQ21
|
| 66 | DQ22
|
| 67 | DQ23
|
| 68 | VSS
|
| 69 | DQ24
|
| 70 | DQ25
|
| 71 | DQ26
|
| 72 | DQ27
|
| 73 | VDD
|
| 74 | DQ28
|
| 75 | DQ29
|
| 76 | DQ30
|
| 77 | DQ31
|
| 78 | VSS
|
| 79 | CK2
|
| 80 | NC
|
| 81 | NC
|
| 82 | SDA
|
| 83 | SCL
|
| 84 | VDD
|
| Pin | Name
|
| 85 | VSS
|
| 86 | DQ32
|
| 87 | DQ33
|
| 88 | DQ34
|
| 89 | DQ35
|
| 90 | VDD
|
| 91 | DQ36
|
| 92 | DQ37
|
| 93 | DQ38
|
| 94 | DQ39
|
| 95 | DQ40
|
| 96 | VSS
|
| 97 | DQ41
|
| 98 | DQ42
|
| 99 | DQ43
|
| 100 | DQ44
|
| 101 | DQ45
|
| 102 | VDD
|
| 103 | DQ46
|
| 104 | DQ47
|
| 105 | CB4
|
| 106 | CB5
|
| 107 | VSS
|
| 108 | NC
|
| 109 | NC
|
| 110 | VDD
|
| 111 | CAS#
|
| 112 | DQMB4
|
| 113 | DQMB5
|
| 114 | S1#
|
| 115 | RAS#
|
| 116 | VSS
|
| 117 | A1
|
| 118 | A3
|
| 119 | A5
|
| 120 | A7
|
| 121 | A9
|
| 122 | BA0
|
| 123 | A11
|
| 124 | VDD
|
| 125 | CK1
|
| 126 | A12
|
| 127 | VSS
|
| 128 | CKE0
|
| 129 | S3#
|
| 130 | DQMB6
|
| 131 | DQMB7
|
| 132 | NC
|
| 133 | VDD
|
| 134 | NC
|
| 135 | NC
|
| 136 | CB6
|
| 137 | CB7
|
| 138 | VSS
|
| 139 | DQ48
|
| 140 | DQ49
|
| 141 | DQ50
|
| 142 | DQ51
|
| 143 | VDD
|
| 144 | DQ52
|
| 145 | NC
|
| 146 | NC
|
| 147 | REGE
|
| 148 | VSS
|
| 149 | DQ53
|
| 150 | DQ54
|
| 151 | DQ55
|
| 152 | VSS
|
| 153 | DQ56
|
| 154 | DQ57
|
| 155 | DQ58
|
| 156 | DQ59
|
| 157 | VDD
|
| 158 | DQ60
|
| 159 | DQ61
|
| 160 | DQ62
|
| 161 | DQ63
|
| 162 | VSS
|
| 163 | CK3
|
| 164 | NC
|
| 165 | SA0
|
| 166 | SA1
|
| 167 | SA2
|
| 168 | VDD
|
Note:
- Pin 21, 22, 52, 53, 105, 106, 136, 137 is NC (not connected) on Non-ECC modules.
- Pin 63 is NC (not connected) on Single Rank modules. Pin 63 is CKE1 on Dual Rank modules.
- Pin 81 is NC (not connected) on Single Rank modules. Pin 81 is WP on Dual Rank modules.
- Pin 114 is NC (not connected) on Single Rank modules. Pin 114 is S1# on Dual Rank modules.
- Pin 126 is NC (not connected) for the 256MB module. For the 512MB and 1GB modules, pin 126 is address input A12.
- Pin 129 is NC (not connected) on Single Rank modules. Pin 129 is S3# on Dual Rank modules.
- Pin 147 is NC (not connected) on Unregistred modules. Pin 147 is REGE on Registred modules.
[edit] Notch placement
It is possible to determine the configuration of the DIMM by examining the placement of notches on the bottom of the DIMM.
DIMM Notch Key One
| Position | Meaning
|
| 1 | Reserved
|
| 2 | Buffered
|
| 3 | Unbufered
|
DIMM Notch Key Two
| Position | Meaning
|
| 1 | 5.0V (unusual?)
|
| 2 | 3.3V
|
| 3 | Reserved
|
[edit] Contributors
[edit] Source
