WED3DG6466V-D2 White Electronic Designs FINAL 512MB - 64Mx64, SDRAM UNBUFFERED FEATURES DESCRIPTION n Burst Mode Operation n Auto and Self Refresh capability n LVTTL compatible inputs and outputs n Serial Presence Detect with EEPROM n Fully synchronous: All signals are registered on the positive edge of the system clock n Programmable Burst Lengths: 1, 2, 4, 8 or Full Page n 3.3V ± 0.3V Power Supply n 168 Pin DIMM JEDEC The WED3DG6466V is a 64Mx64 synchronous DRAM module which consists of eight 64Mx8 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 datasheet describes a product that may or may not be under development and is subject to change or cancellation without notice. PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE) PIN NAMES Pin Front Pin Front Pin Front Pin Back Pin Back Pin Back 1 VSS 29 DQM1 57 DQ18 85 VSS 113 DQM5 141 DQ50 2 DQ0 30 CS0# 58 DQ19 86 DQ32 114 *CS1# 142 DQ51 3 DQ1 31 DNU 59 VDD 87 DQ33 115 RAS# 143 VDD 4 DQ2 32 VSS 60 DQ20 88 DQ34 116 VSS 144 DQ52 5 DQ3 33 A0 61 NC 89 DQ35 117 A1 145 NC 6 VDD 34 A2 62 *VREF 90 NC 118 A3 146 *VREF 7 DQ4 35 A4 63 *CKE1 91 DQ36 119 A5 147 DNU 8 DQ5 36 A6 64 VSS 92 DQ37 120 A7 148 VSS 9 DQ6 37 A8 65 DQ21 93 DQ38 121 A9 149 DQ53 10 DQ7 38 A10/AP 66 DQ22 94 DQ39 122 BA0 150 DQ54 11 DQ8 39 BA1 67 DQ23 95 DQ40 123 A11 151 DQ55 12 VSS 40 VDD 68 VSS 96 VSS 124 VDD 152 VSS 13 DQ9 41 VDD 69 DQ24 97 DQ41 125 *CK1 153 DQ56 14 DQ10 42 CK0 70 DQ25 98 DQ42 126 A12 154 DQ57 15 DQ11 43 VSS 71 DQ26 99 DQ43 127 VSS 155 DQ58 16 DQ12 44 DNU 72 DQ27 100 DQ44 128 CKE0 156 DQ59 17 DQ13 45 CS2# 73 VDD 101 DQ45 129 CS3# 157 VDD 18 VDD 46 DQM2 74 DQ28 102 VDD 130 DQM6 158 DQ60 19 DQ14 47 DQM3 75 DQ29 103 DQ46 131 DQM7 159 DQ61 20 DQ15 48 DNU 76 DQ30 104 DQ47 132 *A13 160 DQ62 21 *CBO 49 VDD 77 DQ31 105 *CB4 133 VDD 161 DQ63 22 *CB1 50 NC 78 VSS 106 *CB5 134 NC 162 VSS 23 Vss 51 NC 79 CK2 107 VSS 135 NC 163 *CK3 24 NC 52 *CB2 80 NC 108 NC 136 *CB6 164 NC 25 NC 53 *CB3 81 ***WP 109 NC 137 *CB7 165 **SA0 26 VDD 54 VSS 82 **SDA 110 VDD 138 VSS 166 **SA1 27 WE# 55 DQ16 83 **SCL 111 CAS# 139 DQ48 167 **SA2 28 DQM0 56 DQ17 84 VDD 112 DQM4 140 DQ49 168 VDD A0 – A12 BA0-1 DQ0-63 CBO-7 CK0,CK2 CKE0# CS0# - CS2# RAS# CAS# WE# DQM0-7 VDD VSS SDA SCL DNU NC WP 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 Serial data I/O Serial clock Do not use No Connect Write Protect * These pins are not used in this module. ** These pins should be NC in the system which does not support SPD. *** WP available on the WED3DG6364V-D2 only White Electronic Designs Corp. reserves the right to change products or specifications without notice. August, 2002 Rev. # 0 1 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com WED3DG6466V-D2 White Electronic Designs FINAL FUNCTIONAL BLOCK DIAGRAM 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 CS# DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 U0 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# U4 DQM5 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 U1 CS2# DQM2 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQM3 DQM DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# U5 DQM6 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 U2 DQM7 CS# DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63 U3 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# U6 CS# U7 A0 ~ A12, BA0 & 1 SDRAM U0 ~ U7 RAS# SDRAM U0 ~ U7 WP A0 CAS# SDRAM U0 ~ U7 SA0 SA1 SA2 WE# SDRAM U0 ~ U7 CKE0 SDRAM U0 ~ U7 DQn VDD Vss 10W SCL SDA A1 A2 WP U0/U2 CK0/2 Every DQpin of SDRAM 10W U5/U6 U1/U3 U6/U7 One 0.1uF and one 0.22 uF Cap. per each SDRAM To all SDRAMs 1.5 pF CK1/3 10W 10pF White Electronic Designs Corp. reserves the right to change products or specifications without notice. August, 2002 Rev. # 0 2 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com WED3DG6466V-D2 White Electronic Designs FINAL ABSOLUTE MAXIMUM RATINGS Parameter Voltage on any pin relative to VSS Voltage on VDD supply relative to VSS Storage Temperature Power Dissipation Short Circuit Current Symbol VIN, VOUT VDD, VDDQ TSTG PD IOS Value -1.0 ~ 4.6 -1.0 ~ 4.6 -55 ~ +150 8 50 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 = 0°C ≤ +70°C) Parameter Supply Voltage Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Input Leakage Current Symbol VDD VIH VIL VOH VOL ILI Min 3.0 2.0 -0.3 2.4 — -10 Typ 3.3 3.0 — — — — Max 3.6 VDDQ+0.3 0.8 — 0.4 10 Unit V V V V V µA Note 1 2 IOH = -2mA IOL = -2mA 3 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 ≤ VDDQ Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs. CAPACITANCE (TA = 23°C, f = 1MHz, VDD = 3.3V, VREF=1.4V ± 200mV) Parameter Input Capacitance (A0-A12) Input Capacitance (RAS#,CAS#,WE#) Input Capacitance (CKE0) Input Capacitance (CK0) Input Capacitance (CS0#,CS2#) Input Capacitance (DQM0-DQM7) Input Capacitance (BA0-BA1) Data input/output capacitance (DQ0-DQ63) Symbol CIN1 CIN2 CIN3 CIN4 CIN5 CIN6 CIN7 COUT Min - Max 40 40 40 30 25 10 40 10 Unit pF pF pF pF pF pF pF pF White Electronic Designs Corp. reserves the right to change products or specifications without notice. August, 2002 Rev. # 0 3 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com White Electronic Designs WED3DG6466V-D2 FINAL OPERATING CURRENT CHARACTERISTICS (VCC = 3.3V, TA = 0°C to +70°C) Parameter Operating Current (One bank active) Precharge Standby Current in Power Down Mode Precharge Standby Current in Power Down Mode Active standby current in power-down mode Active standby current in non power-down mode Symbol ICC1 ICC2P ICC2PS ICC2N ICC2NS ICC3P ICC3PS ICC3N ICC3NS Operating current (Burst mode) ICC4 Refresh current Self refresh current ICC5 ICC6 Conditions 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 20ns 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 charged one time during 20ns CKE ≥ VIH(min), CK ≤ VIL(max), tcc = ∞ Input signals are stable Io = mA Page burst 4 Banks activated tCCD = 2CLK Version 133 100 1,600 1,440 50 240 100 100 70 400 280 2,640 tRC ≥ tRC(min) CKE ≤ 0.2V 60 Note mA 1 mA 45 1,600 Units mA mA mA 1,360 mA 1 2,480 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 = VDDQ/VSSQ) White Electronic Designs Corp. reserves the right to change products or specifications without notice. August, 2002 Rev. # 0 4 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com WED3DG6466V-D2 White Electronic Designs FINAL ORDERING INFORMATION Part Number WED3DG6466V10D2 WED3DG6466V7D2 WED3DG6466V75D2 Speed 100MHz 133MHz 133MHz CAS Latency CL=2 CL=2 CL=3 Part Number WED3DG6366V10D2 WED3DG6366V7D2 WED3DG6366V75D2 Note: Modules are available in industrial temperature - 40°C to 85°C. Speed 100MHz 133MHz 133MHz CAS Latency CL=2 CL=2 CL=3 Note: WP (write protect) is available on pin 81. PACKAGE DIMENSIONS All dimensions are in inches ��������� ��������� ���� ��� ����� ��� ���� ��������� �� ���� ���� ���� ���� ����� ����� ���� ����� ���� ��� ����������� ����� White Electronic Designs Corp. reserves the right to change products or specifications without notice. August, 2002 Rev. # 0 5 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com White Electronic Designs Revision A B 0 Date 4-10-02 5-51-02 8-19-02 Requested by Paul Marien Paul Marien Paul Marien WED3DG6466V-D2 FINAL Details Created Correct Mechanical Drawing Change from Advanced to Final Datasheet White Electronic Designs Corp. reserves the right to change products or specifications without notice. August, 2002 Rev. # 0 6 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com