Intel 21555 User Manual

Page 196

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21555 Non-Transparent PCI-to-PCI Bridge User Manual

Acronyms

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MFAs – Message Frame Addresses

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MPEG – Moving Pictures Experts Group

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MV – Motion vector

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MVC – Part Control Number

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MWI – Memory Write and Invalidate

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OBMC – Overlapped block motion compensation

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OS – Operating system

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PPB – PCI-to-PCI bridge

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PQFP – Plastic Quad Flat Package

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quiesced – The PCI card is no longer performing or scheduling transactions.

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RAM – Read only memory

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ROM – Random access memory

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SA – StrongARM or StrongARM Architecture

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SAC – Single Address Cycle

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S

fs – Saturated fixed scale

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TAP – (JTAG) Test Access Port

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Vdd _vio or V/IO – (S)scondary or (P)rimary_Voltage Input or Output. In PCI specifications it is defined as V/
IO

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VGA – Video Graphics Adapter

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VLD – Variable length decoding

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Vss – Voltage for Substrate & Sources, usually ground potential.

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