Motorola MPC8260 User Manual

Page 29

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MOTOROLA

Contents

xxix

CONTENTS

Paragraph
Number

Title

Page

Number

30.19

Ethernet RxBDs................................................................................................30-23

30.20

Ethernet TxBDs................................................................................................30-26

Chapter 31

FCC HDLC Controller

31.1

Key Features.......................................................................................................31-2

31.2

HDLC Channel Frame Transmission Processing...............................................31-2

31.3

HDLC Channel Frame Reception Processing....................................................31-3

31.4

HDLC Parameter RAM......................................................................................31-4

31.5

Programming Model ..........................................................................................31-5

31.5.1

HDLC Command Set .....................................................................................31-5

31.5.2

HDLC Error Handling....................................................................................31-6

31.6

HDLC Mode Register (FPSMR)........................................................................31-7

31.7

HDLC Receive Buffer Descriptor (RxBD)........................................................31-9

31.8

HDLC Transmit Buffer Descriptor (TxBD).....................................................31-12

31.9

HDLC Event Register (FCCE)/Mask Register (FCCM)..................................31-14

31.10

FCC Status Register (FCCS)............................................................................31-16

Chapter 32

FCC Transparent Controller

32.1

Features ..............................................................................................................32-2

32.2

Transparent Channel Operation .........................................................................32-2

32.3

Achieving Synchronization in Transparent Mode .............................................32-2

32.3.1

In-Line Synchronization Pattern ....................................................................32-3

32.3.2

External Synchronization Signals ..................................................................32-3

32.3.3

Transparent Synchronization Example ..........................................................32-4

Chapter 33

Serial Peripheral Interface (SPI)

33.1

Features ..............................................................................................................33-2

33.2

SPI Clocking and Signal Functions....................................................................33-2

33.3

Configuring the SPI Controller ..........................................................................33-3

33.3.1

The SPI as a Master Device ...........................................................................33-3

33.3.2

The SPI as a Slave Device .............................................................................33-4

33.3.3

The SPI in Multimaster Operation .................................................................33-4

33.4

Programming the SPI Registers .........................................................................33-6

33.4.1

SPI Mode Register (SPMODE) .....................................................................33-6

33.4.1.1

SPI Examples with Different SPMODE[LEN] Values..............................33-8

33.4.2

SPI Event/Mask Registers (SPIE/SPIM) .......................................................33-9

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