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| Datasheet File OCR Text: |
| White Electronic Designs FEATURES WED7F324XDNSN 4Mx32 / 2x4Mx32; INTEL J3 BASED, FLASH MODULE 4Mx32 and 2x4mx32 Densities Based on Intel's Strataflash (J3) family of Flash Devices E28F320J3 (32) 128Kb Erase Blocks (Symetrical) High Performance Interface Async Page Mode Reads 120/25 ns Read Access Time 2.7V - 3.6V VCC Operation 128 bit Protection Register; 64 bit Unique Device Identifier 64 bit User Programmable OTP Cells Common Flash Interface (CFI) Scaleable Command Set (SCS) 32 byte Write Buffer, 32M Total Erase Cycles 100,000 Erase Cycles per Block Package 80 pin SIMM W3# W2# W1# W0# FIG. 1 BLOCK DIAGRAMS WED7F324DNSN: 4Mx32 80 PIN SIMM A0-A21 E0# G# 4Mx8 DQ0-7 4Mx8 DQ8-15 4Mx8 DQ16-23 4Mx8 DQ24-31 DESCRIPTION The WED7F324XDNSN and WED7F2324XDNSN are organized as one and two banks of 4Mx32 respectively. The modules are based on Intel's E28F320J3, 4Mx8 / 2Mx16 device family. Both modules offer access times of 120ns. A0-A21 E0# G# WED7F2324XDNSN: 2x4Mx32 80 PIN SIMM A0-A21 E0# G# 4Mx8 W0# DQ0-7 W0# 4Mx8 DQ0-7 4Mx8 W1# DQ8-15 W1# 4Mx8 DQ8-15 4Mx8 W2# DQ16-23 W2# 4Mx8 DQ16-23 4Mx8 W3# DQ24-31 W3# 4Mx8 DQ24-31 White Electronic Designs Corp. reserves the right to change products or specifications without notice. Sept, 2002 Rev. 0A 1 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs CAPACITANCE (f=1.0MHZ, VIN = VCC or VSS) Parameter Address Lines Data lines Chip Enable Lines Write Enable Lines Output Enable lines Sym CA CDQ CE CW CG 4Mx32 Max 35 15 40 20 40 2x4Mx32 Max 70 30 40 20 80 Unit pF pF pF pF pF WED7F324XDNSN PIN CONFIGURATIONS Pin # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Pin Name VSS VCC NC G# W0# W1# NC DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 Pin # 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Pin Name NC NC * * VSS DQ29 DQ30 DQ31 W2# NC A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 Pin # 41 42 43 44 45 461 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Pin Name A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 AO W3# VSS DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 Pin # 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Pin Name DQ9 DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 NC VCC PD1 PD2 PD3 PD4 PD5 PD6 PD7 VSS MODULE SPEED VIA PRESENCE DETECT Max Access Time 120ns Module Speed Identification Presence Detect Pin Identification PD5 0 PD6 1 PD7 0 * SIMM DENSITY 16 MB PIN 24= E0# 32 MB PIN 24= E0# PIN 23= NC PIN 23= E1# MODULE CONFIGURATION Module Organization 4Mx32 8Mx32 Module Configurator - Presence Detect Pins Device # of Module PD1 PD2 Density Device Capacity 32Mb 4 16MB 0 1 32Mb 8 16MB 1 0 PD3 1 1 PD4 1 1 White Electronic Designs Corp. reserves the right to change products or specifications without notice. Sept, 2002 Rev. 0A 2 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs ORDERING INFORMATION Part Number WED7F324XDNSN12C WED7F2324XDNSN12C Organization 4M x 32 2 x 4M x 32 Speed (ns) 120 120 Package 80 PIN SIMM 80 PIN SIMM WED7F324XDNSN MECHANICAL PACKAGE: 80 PIN SIMM 4.655 MAX. (SEE NOTE 1) 4.384 .125 DIA (2x) WED 253 .120 MAX. .850 MAX. .400 .250 P1 .050 TYP. 2.245 R. 062 (2x) .250 2.192 4.150 .125 MIN. .050 .004 .003 ALL DIMENSION ARE IN INCHES White Electronic Designs Corp. reserves the right to change products or specifications without notice. Sept, 2002 Rev. 0A 3 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com |
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