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Freescale Semiconductor MPC8260 User Manual

Page 93

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MPC8260 PowerQUICC II Family Reference Manual, Rev. 2

Freescale Semiconductor

I-3

MII

Media-independent interface

MMU

Memory management unit

MSR

Machine state register

NMSI

Nonmultiplexed serial interface

OEA

Operating environment architecture

OSI

Open systems interconnection

PCI

Peripheral component interconnect

RISC

Reduced instruction set computing

RTC

Real-time clock

RTOS

Real-time operating system

Rx

Receive

SCC

Serial communications controller

SDLC

Synchronous data link control

SDMA

Serial DMA

SI

Serial interface

SIU

System interface unit

SMC

Serial management controller

SPI

Serial peripheral interface

SPR

Special-purpose register

SRAM

Static random access memory

TAP

Test access port

TB

Time base register

TDM

Time-division multiplexed

TLB

Translation lookaside buffer

TSA

Time-slot assigner

Tx

Transmit

UART

Universal asynchronous receiver/transmitter

UISA

User instruction set architecture

UPM

User-programmable machine

VEA

Virtual environment architecture

Table I-1. Acronyms and Abbreviated Terms (continued)

Term

Meaning