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| White Electronic Designs 512MB- 64Mx64 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 3.3V 0.3V Power Supply 144 Pin SO-DIMM JEDEC W3DG6465V-D1 DESCRIPTION The W3DG6465V is a 64Mx64 synchronous DRAM module which consists of eight 32Mx16 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. PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE) PINOUT PIN 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 FRONT VSS DQ0 DQ1 DQ2 DQ3 VCC DQ4 DQ5 DQ6 DQ7 VSS DQM0 DQM1 VCC A0 A1 A2 VSS DQ8 DQ9 DQ10 DQ11 VCC DQ12 DQ13 PIN 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 BACK VSS DQ32 DQ33 DQ34 DQ35 VCC DQ36 DQ37 DQ38 DQ39 VSS DQM4 DQM5 VCC A3 A4 A5 VSS DQ40 DQ41 DQ42 DQ43 VCC DQ44 DQ45 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 CK0 VCC RAS# WE# CS0# CS1 DNU VSS NC NC VCC DQ16 DQ17 DQ18 DQ19 VSS DQ20 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 CKE0 VCC CAS# CKE1 A12 *A13 CK1 VSS NC NC VCC DQ48 DQ49 DQ50 DQ51 VSS DQ52 PIN 51 53 55 57 59 FRONT DQ14 DQ15 VSS NC NC PIN 52 54 56 58 60 BACK DQ46 DQ47 VSS NC NC PIN 95 97 99 101 103 105 BACK DQ21 DQ22 DQ23 VCC A6 A8 VSS A9 A10/AP VCC DQM2 DQM3 VSS DQ24 DQ25 DQ26 DQ27 VCC DQ28 DQ29 DQ30 DQ31 VSS **SDA VCC PIN 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144 BACK DQ53 DQ54 DQ55 VCC A7 BA0 VSS BA1 A11 VCC DQM6 DQM7 VSS DQ56 DQ57 DQ58 DQ59 VCC DQ60 DQ61 DQ62 DQ63 VSS **SCL VCC PIN NAMES A0 - A12 BA0-1 DQ0-63 CK0, CK1 CKE0, CKE1 CS0#, CS1# RAS# CAS# WE# DQM0-7 VCC VSS SDA SCL DNU NC Address Input (Multiplexed) Select Bank Data Input/Output Clock Input Clock Enable Input Chip Select Input Row Address Strobe Column Address Strobe Write Enable DQM Power Supply (3.3V) Ground Serial Data I/O Serial Clock Do Not Use No Connect VOLTAGE KEY 107 109 111 113 115 117 119 121 123 125 127 129 131 133 135 137 139 141 143 * These pins are not used in this module. ** These pins should be NC in the system which does not support SPD. White Electronic Designs Corp. reserves the right to change products or specifications without notice. Sept. 2002 Rev. 0 1 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs W3DG6465V-D1 FUNCTIONAL BLOCK DIAGRAM S0# S1# CKE0# CKE1# CK0,CK1 W# RAS#,CAS# BA0,BA1,A0-A12 DQ0-7 LDQM DQ0-7 LDQM DQ0-7 DQMB0 DQ0-7 LDQM DQ0-7 LDQM DQ32-39 DQMB4 U0 DQ8-15 LDQM U4 DQ8-15 LDQM DQ8-15 DQMB1 U2 DQ8-15 LDQM U6 DQ8-15 LDQM DQ40-47 DQMB5 DQ0-7 LDQM DQ0-7 LDQM DQ16-23 DQMB2 DQ0-7 LDQM DQ0-7 LDQM DQ48-55 DQMB6 U1 DQ8-15 LDQM U5 DQ8-15 LDQM DQ24-31 DQMB3 U2 DQ8-15 LDQM U6 DQ8-15 LDQM DQ56-63 DQMB7 SCL U5 SERIAL PD EEPROM SDA White Electronic Designs Corp. reserves the right to change products or specifications without notice. Sept. 2002 Rev. 0 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 8 50 W3DG6465V-D1 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, TA = 0C to +70C) 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 = 23C, f = 1MHz, VCC = 3.3V, VREF=1.4V 200mV) Parameter Input Capacitance (A0-A12) Input Capacitance (RAS#,CAS#,WE#) Input Capacitance (CKE0) Input Capacitance (CK0, CK1) Input Capacitance (CS0#) Input Capacitance (DQM0-DQM7) Input Capacitance (BA0-BA1) Data Input/Output Capacitance (DQ0-DQ63) Symbol CIN1 CIN2 CIN3 CIN4 CIN5 CIN6 CIN7 CouT Max 45 45 25 21 25 12 45 12 Unit pF pF pF pF pF pF pF pF White Electronic Designs Corp. reserves the right to change products or specifications without notice. Sept. 2002 Rev. 0 3 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs OPERATING CURRENT CHARACTERISTICS (VCC = 3.3V, TA = 0C to +70C) W3DG6465V-D1 Version Parameter Operating Current (One bank active) Precharge Standby Current in Power Down Mode Symbol ICC1 Burst Length = 1 tRC tRC(min) IOL = 0mA CKE VIL(max), tCC = 10ns CKE & CK VIL(max), tCC = CKE VIH(min), CS VIH(min), tcc =10ns Input signals are charged one time during 20 CKE VIH(min), CK VIL(max), tCC = Input signals are stable CKE VIL(max), tCC = 10ns CKE & CK VIL(max), tCC = CKE VIH(min), CS VIH(min), tcc = 10ns Input signals are changed one time during 20ns CKE VIH(min), CK VIL(max), tcc = Input signals are stable Io = mA Page burst 4 Banks activated tCCD = 2CK tRC tRC(min) CKE 0.2V Conditions 133 840 100 800 Units mA Note 1 ICC2P ICC2PS ICC2N 40 40 320 mA Precharge Standby Current in Non-Power Down Mode ICC2NS ICC3P ICC3PS ICC3N mA 160 50 50 480 360 mA mA mA Active Standby Current in Power-Down Mode Active Standby Current in Non-Power Down Mode ICC3NS ICC4 Operating Current (Burst mode) 920 720 mA 1 Refresh Current Self Refresh Current ICC5 ICC6 1400 50 1280 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 = VCCQ/VSSQ) White Electronic Designs Corp. reserves the right to change products or specifications without notice. Sept. 2002 Rev. 0 4 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs W3DG6465V-D1 Ordering Information W3DG6465V10D1 W3DG6465V7D1 W3DG6465V75D1 Speed 100MHz 133MHz 133MHz CAS Latency CL=2 CL=2 CL=3 PACKAGE DIMENSIONS 2.661 .079 MIN. .180 MAX. .157 1.095 .787 .126 MIN. 1.291 .913 1.112 .181 .059 .039 .004 ALL DIMENSIONS ARE IN INCHES White Electronic Designs Corp. reserves the right to change products or specifications without notice. Sept. 2002 Rev. 0 5 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com |
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