240 pin DIMM DDR2
From HwB
- Non-ECC/ECC
- Single/Dual Rank
- Parity/Non-Parity
- Registred/Unregistred
Contents |
Pinout
Front
| Pin | Name |
|---|---|
| 1 | VREF |
| 2 | VSS |
| 3 | DQ0 |
| 4 | DQ1 |
| 5 | VSS |
| 6 | DQS0# |
| 7 | DQS0 |
| 8 | VSS |
| 9 | DQ2 |
| 10 | DQ3 |
| 11 | VSS |
| 12 | DQ8 |
| 13 | DQ9 |
| 14 | VSS |
| 15 | DQS1# |
| 16 | DQS1 |
| 17 | VSS |
| 18 | RESET# |
| 19 | NC |
| 20 | VSS |
| 21 | DQ10 |
| 22 | DQ11 |
| 23 | VSS |
| 24 | DQ16 |
| 25 | DQ17 |
| 26 | VSS |
| 27 | DQS2# |
| 28 | DQS2 |
| 29 | VSS |
| 30 | DQ18 |
| 31 | DQ19 |
| 32 | VSS |
| 33 | DQ24 |
| 34 | DQ25 |
| 35 | VSS |
| 36 | DQS3# |
| 37 | DQS3 |
| 38 | VSS |
| 39 | DQ26 |
| 40 | DQ27 |
| 41 | VSS |
| 42 | CB0 |
| 43 | CB1 |
| 44 | VSS |
| 45 | DQS8# |
| 46 | DQS8 |
| 47 | VSS |
| 48 | CB2 |
| 49 | CB3 |
| 50 | VSS |
| 51 | VDDQ |
| 52 | CKE0 |
| 53 | VDD |
| 54 | NC/BA2 |
| 55 | ERR_OUT |
| 56 | VDDQ |
| 57 | A11 |
| 58 | A7 |
| 59 | VDD |
| 60 | A5 |
| 61 | A4 |
| 62 | VDDQ |
| 63 | A2 |
| 64 | VDD |
| 65 | VSS |
| 66 | VSS |
| 67 | VDD |
| 68 | PAR_IN |
| 69 | VDD |
| 70 | A10/AP |
| 71 | BA0 |
| 72 | VDDQ |
| 73 | WE# |
| 74 | CAS# |
| 75 | VDDQ |
| 76 | S1# |
| 77 | ODT1 |
| 78 | VDDQ |
| 79 | VSS |
| 80 | DQ32 |
| 81 | DQ33 |
| 82 | VSS |
| 83 | DQS4# |
| 84 | DQS4 |
| 85 | VSS |
| 86 | DQ34 |
| 87 | DQ35 |
| 88 | VSS |
| 89 | DQ40 |
| 90 | DQ41 |
| 91 | VSS |
| 92 | DQS5# |
| 93 | DQS5 |
| 94 | VSS |
| 95 | DQ42 |
| 96 | DQ43 |
| 97 | VSS |
| 98 | DQ48 |
| 99 | DQ49 |
| 100 | VSS |
| 101 | SA2 |
| 102 | NC |
| 103 | VSS |
| 104 | DQS6# |
| 105 | DQS6 |
| 106 | VSS |
| 107 | DQ50 |
| 108 | DQ51 |
| 109 | VSS |
| 110 | DQ56 |
| 111 | DQ57 |
| 112 | VSS |
| 113 | DQS7# |
| 114 | DQS7 |
| 115 | VSS |
| 116 | DQ58 |
| 117 | DQ59 |
| 118 | VSS |
| 119 | SDA |
| 120 | SCL |
Back
| Pin | Name |
|---|---|
| 121 | VSS |
| 122 | DQ4 |
| 123 | DQ5 |
| 124 | VSS |
| 125 | DM0/DQS9 |
| 126 | NC/DQS9# |
| 127 | VSS |
| 128 | DQ6 |
| 129 | DQ7 |
| 130 | VSS |
| 131 | DQ12 |
| 132 | DQ13 |
| 133 | VSS |
| 134 | DM1/DQS10 |
| 135 | NC/DQS10# |
| 136 | VSS |
| 137 | RFU |
| 138 | RFU |
| 139 | VSS |
| 140 | DQ14 |
| 141 | DQ15 |
| 142 | VSS |
| 143 | DQ20 |
| 144 | DQ21 |
| 145 | VSS |
| 146 | DM2/DQS11 |
| 147 | NC/DQS11# |
| 148 | VSS |
| 149 | DQ22 |
| 150 | DQ23 |
| 151 | VSS |
| 152 | DQ28 |
| 153 | DQ29 |
| 154 | VSS |
| 155 | DM3/DQS12 |
| 156 | NC/DQS12# |
| 157 | VSS |
| 158 | DQ30 |
| 159 | DQ31 |
| 160 | VSS |
| 161 | CB4 |
| 162 | CB5 |
| 163 | VSS |
| 164 | DM8/DQS17 |
| 165 | NC/DQS17# |
| 166 | VSS |
| 167 | CB6 |
| 168 | CB7 |
| 169 | VSS |
| 170 | VDDQ |
| 171 | CKE1 |
| 172 | VDD |
| 173 | NC |
| 174 | NC |
| 175 | VDDQ |
| 176 | A12 |
| 177 | A9 |
| 178 | VDD |
| 179 | A8 |
| 180 | A6 |
| 181 | VDDQ |
| 182 | A3 |
| 183 | A1 |
| 184 | VDD |
| 185 | CK0 |
| 186 | CK0# |
| 187 | VDD |
| 188 | A0 |
| 189 | VDD |
| 190 | BA1 |
| 191 | VDDQ |
| 192 | RAS# |
| 193 | S0# |
| 194 | VDDQ |
| 195 | ODT0 |
| 196 | NC/A13 |
| 197 | VDD |
| 198 | VSS |
| 199 | DQ36 |
| 200 | DQ37 |
| 201 | VSS |
| 202 | DM4/DQS13 |
| 203 | NC/DQS13# |
| 204 | VSS |
| 205 | DQ38 |
| 206 | DQ39 |
| 207 | VSS |
| 208 | DQ44 |
| 209 | DQ45 |
| 210 | VSS |
| 211 | DM5/DQS14 |
| 212 | NC/DQS14# |
| 213 | VSS |
| 214 | DQ46 |
| 215 | DQ47 |
| 216 | VSS |
| 217 | DQ52 |
| 218 | DQ53 |
| 219 | VSS |
| 220 | RFU |
| 221 | RFU |
| 222 | VSS |
| 223 | DM6/DQS15 |
| 224 | NC/DQS15# |
| 225 | VSS |
| 226 | DQ54 |
| 227 | DQ55 |
| 228 | VSS |
| 229 | DQ60 |
| 230 | DQ61 |
| 231 | VSS |
| 232 | DM7/DQS16 |
| 233 | NC/DQS16# |
| 234 | VSS |
| 235 | DQ62 |
| 236 | DQ63 |
| 237 | VSS |
| 238 | VDDSPD |
| 239 | SA0 |
| 240 | SA1 |
Notes:
- Pin 18 is NC (not connected) for Unregistred modules. Pin 18 is RESET# for registred modules.
- Pin 42, 43, 45, 46, 48, 49, 161, 162, 164, 167, 168 is NC (not connected) on Non-ECC modules. On ECC modules as table above.
- Pin 54 is NC for 512MB and 1GB, or BA2 for 2GB.
- Pin 55 is NC for non-parity and ERR_OUT for parity.
- Pin 68 is NC for non-parity and PAR_IN for parity.
- Pin 76 is NC (not connected) for Single Rank modules. Pin 76 is S1# for Dual Rank modules.
- Pin 77 is NC (not connected) for Single Rank modules. Pin 77 is ODT1 for Dual Rank modules.
- Pin 171 is NC (not connected) for Single Rank modules. Pin 171 is CKE1 for Dual Rank modules.
- Pin 196 is NC for 512MB, or A13 for 1GB and 2GB.
Contributors
Sources
- Micron 512MB, 1GB, 2GB (x72, ECC, DR) 240-Pin DDR2 SDRAM RDIMM datasheet
- Micron 512MB, 1GB, 2GB (x72, ECC, SR) 240-Pin DDR2 SDRAM RDIMM datasheet
- Micron 128MB, 256MB, 512MB (x64, SR) 240-Pin DDR2 SDRAM UDIMM datasheet
- Micron 512MB, 1GB, 2GB: (x64, DR) 240-Pin DDR2 SDRAM UDIMM datasheet
- Micron datasheet
