FW21555AB Intel, FW21555AB Datasheet
FW21555AB
Specifications of FW21555AB
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FW21555AB Summary of contents
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Differences Application Note October 2002 Order Number: 278669-001 ...
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... Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an ordering number and are referenced in this document, or other Intel literature may be obtained by calling 1-800-548-4725 or by visiting Intel’s website at http://www.intel.com. ...
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Contents 1.0 Introduction ............................................................................................................................... 5 1.1 Changes to the 21555 Bridge ............................................................................................... 5 2.0 Stepping Differences 3.0 I2O Asynchronous Operation 4.0 BSDL Data Being Driven Late 5.0 New Feature - PCI 2.3 Compliance Application Note ............................................................................................................. 5 ............................................................................................. 5 ............................................................................................ ...
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... Stepping Differences Table 1. Stepping Differences Package Markings Intel FW21555AA Intel FW21555BA Intel FW21555AB Intel FW21555BB a. Identified in a PCI system by reading the value in the REV_ID register. 3.0 I2O Asynchronous Operation The 21555AA/BA devices would not operate asynchronously. This behavior has been corrected in the 21555AB/BB device ...
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Differences 4.0 BSDL Data Being Driven Late The 21555AA/BA BSDL (Boundary-Scan Description Language) data was being driven one clock cycle late causing a potential device contention issue if BSDL was single stepped during testing. This behavior has ...