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WED3DG6417V75D1 Datasheet(PDF) 1 Page - White Electronic Designs Corporation |
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WED3DG6417V75D1 Datasheet(HTML) 1 Page - White Electronic Designs Corporation |
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1 / 6 page  WED3DG6417V-D1 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs May 2004 Rev. 1 White Electronic Designs Corp. reserves the right to change products or specifications without notice. 128MB- 16Mx64 SDRAM, UNBUFFERED PC100 and PC133 compatible Burst Mode Operation Auto and Self Refresh capability LVTTL compatible inputs and outputs Serial Presence Detect with EEPROM Fully synchronous: All signals are registered on the positive edge of the system clock Programmable Burst Lengths: 1, 2, 4, 8 or Full Page 3.3V ± 0.3V Power Supply 144 pin SO-DIMM JEDEC The WED3DG6417V is a 16Mx64 synchronous DRAM module which consists of four 16Mx16 SDRAM components in TSOP II package, and one 2Kb EEPROM in an 8 pin TSSOP package for Serial Presence Detect which are mounted on a 144 pin SO-DIMM multilayer FR4 Substrate. * This product is subject to change without notice. DESCRIPTION FEATURES PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE) PIN NAMES * These pins are not used in this module. ** These pins should be NC in the system which does not support SPD. A0 – A12 Address Input (Multiplexed) BA0-1 Select Bank DQ0-63 Data Input/Output CLK0 Clock Input CKE0 Clock Enable Input CS0# Chip Select Input RAS# Row Address Strobe CAS# Column Address Strobe WE# Write Enable DQM0-7 DQM VCC Power Supply (3.3V) VSS Ground SDA Serial Data I/O SCL Serial Clock DNU Do Not Use NC No Connect PINOUT PIN FRONT PIN BACK PIN FRONT PIN BACK PIN BACK PIN BACK 1VSS 2VSS 51 DQ14 52 DQ46 95 DQ21 96 DQ53 3 DQ0 4 DQ32 53 DQ15 54 DQ47 97 DQ22 98 DQ54 5DQ1 6 DQ33 55 VSS 56 VSS 99 DQ23 100 DQ55 7 DQ2 8 DQ34 57 NC 58 NC 101 VCC 102 VCC 9 DQ3 10 DQ35 59 NC 60 NC 103 A6 104 A7 11 VCC 12 VCC 105 A8 106 BA0 13 DQ4 14 DQ36 107 VSS 108 VSS 15 DQ5 16 DQ37 109 A9 110 BA1 17 DQ6 18 DQ38 61 CLK0 62 CKE0 111 A10/AP 112 A11 19 DQ7 20 DQ39 63 VCC 64 VCC 113 VCC 114 VCC 21 VSS 22 VSS 65 RAS# 66 CAS# 115 DQM2 116 DQM6 23 DQM0 24 DQM4 67 WE# 68 *CKE1 117 DQM3 118 DQM7 25 DQM1 26 DQM5 69 CS0# 70 A12 119 VSS 120 VSS 27 VCC 28 VCC 71 *CS1# 72 *A13 121 DQ24 122 DQ56 29 A0 30 A3 73 DNU 74 *CLK1 123 DQ25 124 DQ57 31 A1 32 A4 75 VSS 76 VSS 125 DQ26 126 DQ58 33 A2 34 A5 77 NC 78 NC 127 DQ27 128 DQ59 35 VSS 36 VSS 79 NC 80 NC 129 VCC 130 VCC 37 DQ8 38 DQ40 81 VCC 82 VCC 131 DQ28 132 DQ60 39 DQ9 40 DQ41 83 DQ16 84 DQ48 133 DQ29 134 DQ61 41 DQ10 42 DQ42 85 DQ17 86 DQ49 135 DQ30 136 DQ62 43 DQ11 44 DQ43 87 DQ18 88 DQ50 137 DQ31 138 DQ63 45 VCC 46 VCC 89 DQ19 90 DQ51 139 VSS 140 VSS 47 DQ12 48 DQ44 91 VSS 92 VSS 141 **SDA 142 **SCL 49 DQ13 50 DQ45 93 DQ20 94 DQ52 143 VCC 144 VCC VOLTAGE KEY |
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