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WV3HG2128M72EEU-AD4 Datasheet(PDF) 2 Page - White Electronic Designs Corporation |
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WV3HG2128M72EEU-AD4 Datasheet(HTML) 2 Page - White Electronic Designs Corporation |
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2 / 11 page  WV3HG2128M72EEU-AD4 February 2006 Rev. 0 ADVANCED 2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs NOTES: SA2 does NOT connect to memory connector and is shown ONLY on Block Diagram SA2 is tied LOW on memory module for all memory configurations PIN CONFIGURATION Pin No. Symbol Pin No. Symbol Pin No. Symbol Pin No. Symbol 1VREF 51 DQ18 101 VCC 151 VSS 2VSS 52 VSS 102 A6 152 VSS 3 DQ0 53 DQ19 103 A5 153 DQS5# 4 DQ4 54 DQ28 104 A4 154 DM5 5VSS 55 VSS 105 A3 155 DQS5 6 DQ5 56 DQ29 106 VCC 156 VSS 7 DQ1 57 DQ24 107 A2 157 VSS 8VSS 58 VSS 108 A1 158 DQ46 9 DQS0# 59 DQ25 109 VCC 159 DQ42 10 DM0 60 DM3 110 A0 160 DQ47 11 DQS0 61 VSS 111 A10/AP 161 DQ43 12 VSS 62 VSS 112 BA1 162 VSS 13 VSS 63 DQS3# 113 BA0 163 VSS 14 DQ6 64 DQ30 114 VCC 164 DQ52 15 DQ2 65 DQS3 115 RAS# 165 DQ48 16 DQ7 66 DQ31 116 WE# 166 DQ53 17 DQ3 67 VSS 117 VCC 167 DQ49 18 VSS 68 VSS 118 CS0# 168 VSS 19 VSS 69 DQ26 119 CAS# 169 VSS 20 DQ12 70 CB4 120 ODT0 170 DM6 21 DQ8 71 DQ27 121 CS1# 171 DQS6# 22 DQ13 72 CB5 122 A13 172 VSS 23 DQ9 73 VSS 123 VCC 173 DQS6 24 VSS 74 VSS 124 VCC 174 DQ54 25 VSS 75 CB0 125 ODT1 175 VSS 26 DM1 76 DM8 126 CK 176 DQ55 27 DQS1# 77 CB1 127 NC/CS3# 177 DQ50 28 VSS 78 VSS 128 CK# 178 VSS 29 DQS1 79 VSS 129 DQ32 179 DQ51 30 DQ14 80 CB6 130 Vss 180 DQ60 31 VSS 81 DQS8# 131 VSS 181 VSS 32 DQ15 82 CB7 132 DQ36 182 DQ61 33 DQ10 83 DQS8 133 DQ33 183 DQ56 34 VSS 84 VCC 134 DQ37 184 VSS 35 DQ11 85 VSS 135 DQS4# 185 DQ57 36 DQ20 86 CB2 136 VSS 186 DM7 37 VSS 87 CKE0 137 DQS4 187 VSS 38 DQ21 88 CB3 138 DM4 188 DQ62 39 DQ16 89 CKE1 139 VSS 189 DQS7# 40 VSS 90 VSS 140 VSS 190 VSS 41 DQ17 91 NC/CS2# 141 DQ34 191 DQS7 42 NC 92 BA2 142 DQ38 192 DQ63 43 VSS 93 VCC 143 DQ35 193 DQ58 44 DM2 94 NC 144 DQ39 194 SDA 45 DQS2# 95 A12 145 VSS 195 VSS 46 VSS 96 A11 146 VSS 196 SCL 47 DQS2 97 A9 147 DQ40 197 DQ59 48 DQ22 98 VCC 148 DQ44 198 SA1 49 VSS 99 A7 149 DQ41 199 VCCSPD 50 DQ23 100 A8 150 DQ45 200 SA0 PIN NAMES Pin Name Function A0-A13 Address Inputs A10/AP Address Input/Auto Precharge BA0 - BA2 SDRAM Bank Address DQ0-DQ63 Data Input/Output CB0-CB7 Check Bits DQS0-DQS8 Data strobes DQS0#-DQS8# Data strobes negative ODT0, ODT1 On-die termination control CK,CK# Clock inputs, positive/negative CKE0, CKE1 Clock enable input CS0#, CS1# Chip select input RAS# Row Address Strobe CAS# Column Address Strobe WE# Write Enable VCC Core Power (1.8V) VSS Ground SA0-SA1 SPD address SDA Serial Data Input/Output VREF Input/Output Reference DM0-DM8 Data-in mask VCCSPD Serial EEPROM power supply SCL Serial Presence Detect(SPD) Clock Input NC No Connect |
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