MC68360 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC68360

QUad Integrated Communications Controller User’s Manual

Motorola => Freescale 

Table of Contents

Paragraph

Number

Title

Page

Number

7.10.23.10.1 Transmit Commands............................................................................7-250

7.10.23.10.2 Receive Commands.............................................................................7-251

7.10.23.10.3 SET GROUP ADDRESS Command....................................................7-251

7.10.23.11 Ethernet Address Recognition .............................................................7-252

7.10.23.12 Hash Table Algorithm ..........................................................................7-253

7.10.23.13 Interpacket Gap Time ..........................................................................7-254

7.10.23.14 Collision Handling ................................................................................7-254

7.10.23.15 Internal and External Loopback ...........................................................7-255

7.10.23.16 Ethernet Error-handling Procedure ......................................................7-255

7.10.23.16.1 Transmission Errors.............................................................................7-255

7.10.23.16.2 Reception Errors ..................................................................................7-256

7.10.23.17 Ethernet Mode Register (PSMR) .........................................................7-256

7.10.23.18 Ethernet Receive Buffer Descriptor (Rx BD)........................................7-258

7.10.23.19 Ethernet Transmit Buffer Descriptor (Tx BD) .......................................7-261

7.10.23.20 Ethernet Event Register (SCCE) .........................................................7-264

7.10.23.21 Ethernet Mask Register (SCCM) .........................................................7-265

7.10.23.22 Ethernet Status Register (SCCS) ........................................................7-265

7.10.23.23 SCC Ethernet Example........................................................................7-266

7.11

Serial Management Controllers (SMCs) ..............................................7-268

7.11.1

SMC Overview .....................................................................................7-268

7.11.2

General SMC Mode Register (SMCMR)..............................................7-270

7.11.3

SMC Buffer Descriptors .......................................................................7-270

7.11.4

SMC Parameter RAM ..........................................................................7-270

7.11.4.1 BD Table Pointer (RBASE, TBASE) ....................................................7-271

7.11.4.2 SMC Function Code Registers (RFCR, TFCR) ...................................7-272

7.11.4.3 Maximum Receive Buffer Length Register (MRBLR) ..........................7-273

7.11.4.4 Receiver Buffer Descriptor Pointer (RBPTR).......................................7-273

7.11.4.5 Transmitter Buffer Descriptor Pointer (TBPTR) ...................................7-274

7.11.4.6 Other General Parameters...................................................................7-274

7.11.5

Disabling the SMCs on the Fly.............................................................7-274

7.11.5.1 SMC Transmitter Full Sequence..........................................................7-275

7.11.5.2 SMC Transmitter Shortcut Sequence ..................................................7-275

7.11.5.3 SMC Receiver Full Sequence..............................................................7-275

7.11.5.4 SMC Receiver Shortcut Sequence ......................................................7-276

7.11.5.5 Switching Protocols..............................................................................7-276

7.11.6

Saving Power.......................................................................................7-276

7.11.7

SMC as a UART ..................................................................................7-276

7.11.7.1 SMC UART Key Features....................................................................7-276

7.11.7.2 SMC UART Comparison......................................................................7-276

7.11.7.3 SMC UART Memory Map ....................................................................7-277

7.11.7.4 SMC UART Transmission Processing .................................................7-278

7.11.7.5 SMC UART Reception Processing ......................................................7-279

7.11.7.6 SMC UART Programming Model.........................................................7-279

7.11.7.7 SMC UART Command Set ..................................................................7-279

7.11.7.7.1 Transmit Commands............................................................................7-279

xvi

MC68360 USER’S MANUAL

MOTOROLA

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