DatasheetsPDF.com

N82802 Dataheets PDF



Part Number N82802
Manufacturers Intel Corporation
Logo Intel Corporation
Description Firmware Hub (FWH)
Datasheet N82802 DatasheetN82802 Datasheet (PDF)

R Intel® 82802AB/82802AC Firmware Hub (FWH) Datasheet November 2000 Document Number: 290658-004 Intel 82802AB/AC Firmware Hub R ® Information in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel’s Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or implied warra.

  N82802   N82802


Document
R Intel® 82802AB/82802AC Firmware Hub (FWH) Datasheet November 2000 Document Number: 290658-004 Intel 82802AB/AC Firmware Hub R ® Information in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel’s Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or implied warranty, relating to sale and/or use of Intel products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Intel products are not intended for use in medical, life saving, or life sustaining applications. Intel may make changes to specifications and product descriptions at any time, without notice. Designers must not rely on the absence or characteristics of any features or instructions marked "reserved" or "undefined." Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. The Intel® 82802AB/AC Firmware Hub (FWH) may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are available on request. Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. 2 2 I C is a 2-wire communications bus/protocol developed by Philips. SMBus is a subset of the I C bus/protocol and was developed by Intel. Implementations of the I2C bus/protocol may require licenses from various entities, including Philips Electronics N.V. and North American Philips Corporation. Alert on LAN is a result of the Intel-IBM Advanced Manageability Alliance and a trademark of IBM Copies of documents which have an ordering number and are referenced in this document, or other Intel literature, may be obtained from: Intel Corporation www.intel.com or call 1-800-548-4725 *Third-party brands and names are the property of their respective owners. Copyright © Intel Corporation 1999-2001 2 Datasheet Intel 82802AB/AC Firmware Hub R ® Contents 1. Architectural Overview ................................................................................................................. 9 1.1. Interface Overview........................................................................................................... 9 1.1.1. Intel Firmware Hub Interface....................................................................... 10 1.1.2. Address/Address-Multiplexed Interface ...................................................... 10 Nonvolatile Flash Memory Core .................................................................................... 10 Pin Descriptions............................................................................................................. 14 Read 17 Write 17 Output Disable............................................................................................................... 17 Reset 17 Operational Effects of Hardware Write-Protect Pins TBL# and WP# ........................... 18 1.2. 2. 3. 2.1. 3.1. 3.2. 3.3. 3.4. 3.5. 4. Pinout Configurations ................................................................................................................. 13 Interface Operation Description ................................................................................................. 17 Functional Descriptions.............................................................................................................. 19 4.1. Read Array Command................................................................................................... 21 4.2. Read Identifier Codes Command .................................................................................. 21 4.3. Read Status Register Command................................................................................... 21 4.4. Clear Status Register Command................................................................................... 21 4.5. Block Erase Command ................................................................................................. 22 4.6. Program Command....................................................................................................... 22 4.7. Block Erase Suspend Command .................................................................................. 23 4.8. Program Suspend Comand........................................................................................... 23 4.9. Register Based Locking, General-Purpose Input, and Random Number Generator Registers 23 4.9.1. T_BLOCK_LK and T_MINUSxx_LK — Block-Locking Registers ............... 25 4.9.2. General-Purpose Input Register .................................................


N8259A N82802 N82S123


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