Motorola MPC8260 User Manual

Page 200

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Part III-iv

MPC8260 PowerQUICC II UserÕs Manual

MOTOROLA

Part III. The Hardware Interface

LSB

Least-signiÞcant byte

lsb

Least-signiÞcant bit

LSU

Load/store unit

MAC

Multiply accumulate

MMU

Memory management unit

MSB

Most-signiÞcant byte

msb

Most-signiÞcant bit

MSR

Machine state register

NMSI

Nonmultiplexed serial interface

OSI

Open systems interconnection

PCI

Peripheral component interconnect

PCMCIA

Personal Computer Memory Card International Association

PRI

Primary rate interface

Rx

Receive

SCC

Serial communications controller

SCP

Serial control port

SDLC

Synchronous data link control

SDMA

Serial DMA

SI

Serial interface

SIU

System interface unit

SMC

Serial management controller

SNA

Systems network architecture.

SPI

Serial peripheral interface

SPR

Special-purpose register

SRAM

Static random access memory

TDM

Time-division multiplexed

TLB

Translation lookaside buffer

TSA

Time-slot assigner

Tx

Transmit

UART

Universal asynchronous receiver/transmitter

Table vi. Acronyms and Abbreviated Terms (Continued)

Term

Meaning

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