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Abbreviations – BECKHOFF EtherCAT Registers Section II User Manual

Page 12

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ABBREVIATIONS

II-XII

Slave Controller

– Register Description

ABBREVIATIONS


ADR

Address

AL

Application Layer

APRW

Auto Increment Physical ReadWrite

BHE

Bus High Enable

BWR

Broadcast Write

DC

Distributed Clock

DL

Data Link Layer

ECAT

EtherCAT

ESC

EtherCAT Slave Controller

ESI

EtherCAT Slave Information

FCS

Frame Check Sequence

FMMU

Fieldbus Memory Management Unit

FPRD

Configured Address Physical Read

FPRW

Configured Address Physical ReadWrite

FPWR

Configured Address Physical Write

GPI

General Purpose Input

GPO

General Purpose Output

IP

Intellectual Property

µC

Microcontroller

MI

(PHY) Management Interface

MII

Media Independent Interface

OPB

On-Chip Peripheral Bus

PDI

Process Data Interface

RMII

Reduced Media Independent Interface

SII

Slave Information Interface

SM

SyncManager

SoC

System on a Chip

SOF

Start of Frame

SoPC

System on a Programmable Chip

SPI

Serial Peripheral Interface

WD

Watchdog