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White Electronic Designs 128MB - 16Mx72 SDRAM UNBUFFERED FEATURES 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 3.3 volt 0.3v Power Supply 168- Pin DIMM JEDEC W3DG7217V-D2 PRELIMINARY* DESCRIPTION The W3DG7217V is a 16Mx72 synchronous DRAM module which consists of nine 16Meg x 8 SDRAM components in TSOP-II package, and one 2K EEPROM in an 8-pin TSSOP package for Serial Presence Detect which are mounted on a 168 Pin DIMM multilayer FR4 Substrate. * This product is under development, is not qualified or characterized and is subject to change without notice. Pin ConfigurATIONs (FRONT SIDE/BACK SIDE) Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Front VSS DQ0 DQ1 DQ2 DQ3 VCC DQ4 DQ5 DQ6 DQ7 DQ8 VSS DQ9 DQ10 DQ11 DQ12 DQ13 VCC DQ14 DQ15 CB0 CB1 VSS NC NC VCC WE# DQM0 Pin 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 Front Pin DQM1 57 CS0# 58 DNU 59 VSS 60 A0 61 A2 62 A4 63 A6 64 A8 65 A10#/AP 66 BA1 67 VCC 68 VCC 69 CLK0 70 71 VSS DNU 72 CS2# 73 DQM2 74 DQM3 75 DNU 76 VCC 77 NC 78 NC 79 CB2 80 CB3 81 VSS 82 DQ16 83 DQ17 84 Front DQ18 DQ19 VCC DQ20 NC *VREF *CKE1 VSS DQ21 DQ22 DQ23 VSS DQ24 DQ25 DQ26 DQ27 VCC DQ28 DQ29 DQ30 DQ31 VSS CLK2 NC NC **SDA **SCL VCC Pin 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 Back VSS DQ32 DQ33 DQ34 DQ35 VCC DQ36 DQ37 DQ38 DQ39 DQ40 VSS DQ41 DQ42 DQ43 DQ44 DQ45 VCC DQ46 DQ47 CB4 CB5 VSS NC NC VCC CAS# DQM4 Pin 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 Back DQM5 *CS1# RAS# VSS A1 A3 A5 A7 A9 BA0 A11 VCC *CLK1 *A12 VSS CKE0 *CS3# DQM6 DQM7 *A13 VCC NC NC CB6 CB7 VSS DQ48 DQ49 Pin 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 Back DQ50 DQ51 VCC DQ52 NC *VREF NC VSS DQ53 DQ54 DQ55 VSS DQ56 DQ57 DQ58 DQ59 VCC DQ60 DQ61 DQ62 DQ63 VSS *CLK3 NC **SA0 **SA1 **SA2 VCC PIN NAMES A0 - A11 BA0-1 DQ0-63 CB0-7 CLK0,CLK2 CKE0 CS0#,CS2# RAS# CAS# WE# DQM0-7 VCC VSS *VREF SDA SCL SA0-2 DNU NC Address input (Multiplexed) Select Bank Data Input/Output Check bit (Data-in/data-out) Clock input Clock Enable input Chip select Input Row Address Strobe Column Address Strobe Write Enable DQM Power Supply (3.3V) Ground Power supply for reference Serial data I/O Serial clock Address in EEPROM Do not use No Connect * These pins are not used in this module. ** These pins should be NC in the system which does not support SPD. May 2004 Rev. 2 1 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs FUNCTIONAL BLOCK DIAGRAM W3DG7217V-D2 PRELIMINARY CS0# DQM0 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM1 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 * DQM4 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# U0 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQM5 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# U5 CS# U1 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQM6 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQM7 CS# U6 CS# U2 CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7 CS2# DQM2 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQM3 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 * DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# U7 Serial PD U3 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# U8 CS# U4 SCL 47K WP A0 A1 A2 SA0 SA1 SA2 SDA A0 ~ A11, BA0 & 1 RAS# CAS# WE# CKE0 10 DQn VDD DD * * SDRAM U0 ~ U8 SDRAM U0 ~ U8 SDRAM U0 ~ U8 SDRAM U0 ~ U8 SDRAM U0 ~ U8 3.3 pF *1 CLK0/2 10 10 * * U0/U3 U5/U7 U1/U4 * * U6/U8 U2 Every DQpin of SDRAM CLK1/3 One 0.1uF and one 0.22 uF Cap. To all SDRAMs per each SDRAM *1 : For 4 loads, CLK2 only. 10 10 10 pF VSS SS * * May 2004 Rev. 2 2 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs ABSOLUTE MAXIMUM RATINGS Parameter Voltage on any pin relative to VSS Voltage on VCC supply relative to VSS Storage Temperature Power Dissipation Short Circuit Current Symbol VIN, VOUT VCC, VCCQ TSTG PD IOS Value -1.0 ~ 4.6 -1.0 ~ 4.6 -55 ~ +150 9 50 W3DG7217V-D2 PRELIMINARY Units V V C W mA Note: Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded. Functional operation should be restricted to recommended operating condition. Exposure to higher than recommended voltage for extended periods of time could affect device reliability. RECOMMENDED DC OPERATING CONDITIONS Voltage Referenced to: VSS = 0V, 0C TA 70 Parameter Supply Voltage Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Input Leakage Current Symbol VCC VIH VIL VOH VOL ILI Min 3.0 2.0 -0.3 2.4 -- -10 Typ 3.3 3.0 -- -- -- -- Max 3.6 VCCQ+0.3 0.8 -- 0.4 10 Unit V V V V V A 1 2 IOH= -2mA IOL= -2mA 3 Note Note: 1. VIH (max)= 5.6V AC. The overshoot voltage duration is 3ns. 2. VIL (min)= -2.0V AC. The undershoot voltage duration is 3ns. 3. Any input 0V VIN VCCQ Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs. CAPACITANCE TA = 25 C, f = 1MHz, VCC = 3.3V, VREF = 1.4V 200mV Parameter Input Capacitance (A0-A11) Input Capacitance (RAS#,CAS#,WE#) Input Capacitance (CKE0) Input Capacitance (CLK0) Input Capacitance (CS0#,CS2#) Input Capacitance (DQM0-DQM7) Input Capacitance (BA0-BA1) Data input/output capacitance (DQ0-DQ63) Data input/output capacitance (CB0-CB7) May 2004 Rev. 2 Symbol CIN1 CIN2 CIN3 CIN4 CIN5 CIN6 CIN7 COUT COUT1 Max 40 40 40 35 24 7 40 9 9 Unit pF pF pF pF pF pF pF pF pF 3 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs OPERATING CURRENT CHARACTERISTICS VCC = 3.3V, 0C TA 70C Parameters Symbol Conditions W3DG7217V-D2 PRELIMINARY Versions 133/100 Units mA Note 1 Operating Current (One bank active) Precharge Standby Current in Power Down Mode Precharge Standby Current in Non-Power Down Mode ICC1 Burst Length = 1 tRC tRC(min) IOL = 0mA CKE VIL(max), tCC = 10ns CKE & CLK VIL(max), tCC = CKE VIH(min), CS VIH(min), tCC =10ns Input signals are charged one time during 20 CKE VIH(min), CLK VIL(max), tCC= Input signals are stable CKE VIL(max), tCC = 10ns CKE & CLK VIL(max), tCC = CKE VIH(min), CS VIH(min), tCC = 10ns Input signals are charged one time during 20ns CKE VIH(min), CLK VIL(max), tCC = input signals are stable Io = mA Page burst 4 Banks activated tCCD = 2CLK tRC tRC(min) CKE 0.2V 810 ICC2P ICC2PS ICC2N ICC2NS 20 20 180 90 50 50 270 mA mA mA mA mA Active standby current in power-down mode Active standby in current non powerdown mode ICC3P ICC3PS ICC3N mA ICC3NS Operating current (Burst mode) ICC4 225 990 mA mA 1 Refresh current Self refresh current ICC5 ICC6 1,800 20 mA mA 2 Notes: 1. Measured with outputs open. 2. Refresh period is 64ms. 3. Unless otherwise noticed, input swing level is CMOS (VIH/VIL = VCC/VSSQ) May 2004 Rev. 2 4 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs ORDERING INFORMATION Part Number W3DG7217V10D2 W3DG7217V7D2 W3DG7217V75D2 Speed 100MHz 133MHz 133MHz CAS Latency CL=2 CL=2 CL=3 W3DG7217V-D2 PRELIMINARY Height* 30.48 (1.20") 30.48 (1.20") 30.48 (1.20") PACKAGE DIMENSIONS 133.48 (5.255) MAX. 3.99 (0.157) (2X) 3.05 (0.120) MAX. 17.78 (0.700) 1.98 (0.078) (2X) 1.27 (0.050) TYP. 30.48 (1.20) MAX. 11.43 (0.450) 8.88 (0.350) 24.49 (0.964) 36.83 (1.450) 42.19 (1.661) 6.35 (0.250) 3.18 (0.125) 54.61 (2.150) 3.99 (0.157) MIN. 1.27 0.10 (0.050 0.004) * ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES) May 2004 Rev. 2 5 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs Document Title 128MB - 16Mx72 SDRAM UNBUFFERED W3DG7217V-D2 PRELIMINARY Revision History Rev # Rev 0 Rev 1 History Created Datasheet 1.1 Corrected block diagram 1.2 Add "Part Number" to order info table Release Date 11-1-01 1-16-02 Status Advanced Advanced Rev 2 2.1 Removed "ED" for Part Marking 2.2 Changed from advanced to preliminary 4-30-04 Preliminary May 2004 Rev. 2 6 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com |
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