DatasheetsPDF.com

LH28F640BF Dataheets PDF



Part Number LH28F640BF
Manufacturers Sharp
Logo Sharp
Description (LH28FxxxBF) Page Mode Dual Work Flash Memory
Datasheet LH28F640BF DatasheetLH28F640BF Datasheet (PDF)

APPENDIX No. FUM00701 ISSUE: Jan. 8, 2003 Page Mode Dual Work Flash Memory 32M-bit, 64M-bit, 128M-bit www.DataSheet4U.com LH28F320BF, LH28F640BF, LH28F128BF Series Appendix Rev. F FUM00701 • Handle this appendix carefully for it contains material protected by international copyright law. Any reproduction, full or in part, of this material is prohibited without the express written permission of the company. • When using the products covered herein, please observe the conditions written here.

  LH28F640BF   LH28F640BF


Document
APPENDIX No. FUM00701 ISSUE: Jan. 8, 2003 Page Mode Dual Work Flash Memory 32M-bit, 64M-bit, 128M-bit www.DataSheet4U.com LH28F320BF, LH28F640BF, LH28F128BF Series Appendix Rev. F FUM00701 • Handle this appendix carefully for it contains material protected by international copyright law. Any reproduction, full or in part, of this material is prohibited without the express written permission of the company. • When using the products covered herein, please observe the conditions written herein and the precautions outlined in the following paragraphs. In no event shall the company be liable for any damages resulting from failure to strictly adhere to these conditions and precautions. (1) The products covered herein are designed and manufactured for the following application areas. When using the products covered herein for the equipment listed in Paragraph (2), even for the following application areas, be sure to observe the precautions given in Paragraph (2). Never use the products for the equipment listed in Paragraph (3). • Office electronics • Instrumentation and measuring equipment • Machine tools • Audiovisual equipment • Home appliance • Communication equipment other than for trunk lines (2) Those contemplating using the products covered herein for the following equipment which demands high reliability, should first contact a sales representative of the company and then accept responsibility for incorporating into the design fail-safe operation, redundancy, and other appropriate measures for ensuring reliability and safety of the equipment and the overall system. • Control and safety devices for airplanes, trains, automobiles, and other transportation equipment • Mainframe computers • Traffic control systems • Gas leak detectors and automatic cutoff devices • Rescue and security equipment • Other safety devices and safety equipment, etc. (3) Do not use the products covered herein for the following equipment which demands extremely high performance in terms of functionality, reliability, or accuracy. • Aerospace equipment • Communications equipment for trunk lines • Control equipment for the nuclear power industry • Medical equipment related to life support, etc. (4) Please direct all queries and comments regarding the interpretation of the above three Paragraphs to a sales representative of the company. • Please direct all queries regarding the products covered herein to a sales representative of the company. www.DataSheet4U.com Rev. 2.44 FUM00701 1 CONTENTS PAGE 1 Introduction.............................................................. 2 1.1 Features ............................................................. 2 1.2 Definition of Block, Plane and Partition ........... 2 1.3 Product Overview ............................................. 2 1.4 Product Description........................................... 7 1.4.1 Memory Block Organization ..................... 7 www.DataSheet4U.com 1.4.2 Four Physical Planes .................................. 7 1.4.3 Partition ...................................................... 7 1.4.4 Parameter Block ......................................... 7 1.4.5 Main Block................................................. 7 1.4.6 OTP (One Time Program) block................ 7 2 Principles of Operation .......................................... 13 2.1 Operation Mode after Power-up or Reset Mode ............................................. 13 2.2 Read, Program and Erase Operation ............... 13 2.3 Status Register for Each Partition ................... 13 2.4 Data Protection................................................ 13 3 Bus Operation ........................................................ 14 3.1 Read Array ...................................................... 14 3.2 Output Disable ................................................ 14 3.3 Standby............................................................ 14 3.4 Reset................................................................ 14 3.5 Read Identifier Codes/OTP............................. 15 3.6 Read Query ..................................................... 15 3.7 Write the Command to the CUI ...................... 16 4 Command Definitions ............................................ 17 4.1 How to Write the Command ........................... 17 4.1.1 Using Dual Work Operation .................... 17 4.1.2 Not Using Dual Work Operation ............. 18 4.1.3 Full Chip Erase and OTP Program .......... 18 4.2 Read Array Command .................................... 18 4.3 Read Identifier Codes/OTP Command ........... 18 4.4 Read Query Command.................................... 23 4.5 Read Status Register Command...................... 23 4.6 Clear Status Register Command ..................... 23 4.7 Block Erase Command.................................... 26 4.8 Full Chip Erase Command.............................. 26 4.9 Program Command ......................................... 31 4.10 Page Buffer Program.


LH28F320BF LH28F640BF LH28F128BFHT-PTTL75A


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)