Freescale-semiconductor POWERPC MPC860T Manual de usuario Pagina 1

PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE MPC860TAD/DRev. 0.8, 09/1999 ª MPC860T (Rev. D) Fast Ethernet Controller Supplement to the MPC860 Power

x MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLA PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE TABLES TableNumberTitlePageNumber 6-27

MOTOROLA Chapter 1. Overview 1-1 PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE Chapter 1 Overview 1010 This chapter provides an overview of Rev. D

1-2 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLA PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE The MPC860T integrates three separate

MOTOROLA Chapter 1. Overview 1-3 PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE management of transmit and receive buffer memory¥ 10/100 base-T medi

1-4 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLA PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE Figure 1-1. MPC860T Block Diagram The

MOTOROLA Chapter 1. Overview 1-5 PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE in memory management of transmit and receive data frames. External m

1-6 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLA PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE Figure 1-3 shows the glueless connecti

MOTOROLA Chapter 2. FEC External Signals 2-1 PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE Chapter 2 FEC External Signals 2020 This chapter contai

2-2 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLA PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE PD[12]L1RSYNCBMII_MDCR16 General-purp

MOTOROLA Chapter 2. FEC External Signals 2-3 PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE PD[4]REJECT3MII_TXD[2]U16 General-purpose I/O port D bit

© Motorola Inc. 1999. All rights reserved.DigitalDNA and Mfax are trademarks of Motorola, Inc. The PowerPC name, the PowerPC logotype, and PowerPC 60

2-4 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLA PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE Freescale Semiconductor, I

MOTOROLA Chapter 3. Fast Ethernet Controller Operation 3-1 PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE Chapter 3 Fast Ethernet Controller Operat

3-2 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE3.2 FEC Frame TransmissionFEC transmiss

MOTOROLA Chapter 3. Fast Ethernet Controller Operation 3-3PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE(I_EVENT[BABT] = 1); however, the entire frame

3-4 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEof the frame to the associated data buff

MOTOROLA Chapter 3. Fast Ethernet Controller Operation 3-5PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEbroadcast address. If it is, the frame is acce

3-6 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEof the CRC-encoded result to generate a

MOTOROLA Chapter 3. Fast Ethernet Controller Operation 3-7PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE3.10 Internal and External LoopbackThe FEC su

3-8 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 3-4. Reception ErrorsError Descrip

MOTOROLA Chapter 4. Parallel I/O Ports 4-1PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEChapter 4 Parallel I/O Ports 4040This chapter shows how to us

MOTOROLA Contents iii PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE CONTENTS ParagraphNumberTitlePageNumberChapter 1 Overview 1.1 Document Revision

4-2 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 4-1 shows the port D pin assignmen

MOTOROLA Chapter 5. SDMA Bus Arbitration and Transfers 5-1PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEChapter 5 SDMA Bus Arbitration and Transfers5

5-2 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE5.2.1 SDMA ConÞguration Register (SDCR)

MOTOROLA Chapter 6. Programming Model 6-1PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEChapter 6 Programming Model6060This chapter gives an overview

6-2 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE6.2.1 RAM Perfect Match Address Low Reg

MOTOROLA Chapter 6. Programming Model 6-3PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-2 describes the ADDR_LOW Þelds.6.2.2 RAM Perfect Matc

6-4 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-4 describes HASH_TABLE_HIGH Þeld

MOTOROLA Chapter 6. Programming Model 6-5PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-5 describes HASH_TABLE_LOW Þelds.6.2.5 Beginning of R

6-6 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-7 describes X_DES_START Þelds.6.

MOTOROLA Chapter 6. Programming Model 6-7PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-8 describes R_BUFF_SIZE Þelds.6.2.8 Ethernet Control

iv MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLA PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE CONTENTS ParagraphNumberTitlePageNumber

6-8 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-9 describes ECNTRL Þelds.6.2.9

MOTOROLA Chapter 6. Programming Model 6-9PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEand RFINT to notify at the end of frame.6.2.10 Ethernet Inter

6-10 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-11 describes IVEC Þelds.6.2.11

MOTOROLA Chapter 6. Programming Model 6-11PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-12 describes R_DES_ACTIVE Þelds.6.2.12 TxBD Active R

6-12 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-13 describes X_DES_ACTIVE Þelds

MOTOROLA Chapter 6. Programming Model 6-13PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-14 describes MII_DATA Þelds.To read or write on the M

6-14 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEcompletes. At this time the contents of

MOTOROLA Chapter 6. Programming Model 6-15PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEbe non-zero to source a read or write management frame. After

6-16 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE6.2.16 FIFO Receive Start Register (R_

MOTOROLA Chapter 6. Programming Model 6-17PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEfor the system bus. Setting the watermark to a high value low

MOTOROLA Contents v PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE CONTENTS ParagraphNumberTitlePageNumber 6.3.1 Hardware Initialization...

6-18 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-20 describes X_FSTART Þelds.6.2

MOTOROLA Chapter 6. Programming Model 6-19PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-21 describes FUN_CODE Þelds.6.2.20 Receive Control R

6-20 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-22 describes R_CNTRL Þelds.6.2.

MOTOROLA Chapter 6. Programming Model 6-21PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICETable 6-22 describes R_HASH Þelds.6.2.22 Transmit Control Re

6-22 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE6.3 Initialization SequenceThis sectio

MOTOROLA Chapter 6. Programming Model 6-23PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEexact values depend on the application. The sequence resemble

6-24 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE(though these steps could also be done

MOTOROLA Chapter 6. Programming Model 6-25PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEThe RxBD format is shown in Table 6-27. 012345678910111213141

6-26 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE6.4.2 Ethernet Transmit Buffer Descrip

MOTOROLA Chapter 6. Programming Model 6-27PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEOn transmit, an underrun occurs if the transmit FIFO empties

vi MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLA PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE CONTENTS ParagraphNumberTitlePageNumber

6-28 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE Freescale Semiconductor, I

MOTOROLA Chapter 7. Electrical Characteristics 7-1PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEChapter 7 Electrical Characteristics7010This chapter

7-2 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEFigure 7-1. MII Receive Signal Timing Di

MOTOROLA Chapter 7. Electrical Characteristics 7-3PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICEFigure 7-2. MII Transmit Signal Timing Diagram7.3.3

7-4 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE7.3.4 MII Serial Management Channel Tim

MOTOROLA Chapter 7. Electrical Characteristics 7-5PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE7.4 MPC860T Pin AssignmentsFigure 7-5 shows the MPC8

7-6 MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLAPRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE Freescale Semiconductor, I

MOTOROLA Chapter 7. Electrical Characteristics 7-7PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE Freescale Semiconductor, I

Freescale Semiconductor, I Freescale Semiconductor, Inc.For More Information On This Product, Go

MOTOROLA Illustrations vii PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE ILLUSTRATIONS FigureNumberTitlePageNumber 1-1 MPC860T Block Diagram ...

viii MPC860T (Rev. D) Fast Ethernet Controller Supplement MOTOROLA PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE ILLUSTRATIONS FigureNumberTitlePageNu

MOTOROLA Tables ix PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE TABLES TableNumberTitlePageNumber 1-1 Document Revision History......