Table Of Contents - Motorola MC68838 User Manual

Paragraph
Number
1.1 Overview........................................................................................................... 1-2
1.2 Chip Features.................................................................................................. 1-2
2.1 Node Processor Interface Logic................................................................... 2-1
2.2 Receive Data Path.......................................................................................... 2-1
2.2.1 Receive Latch.............................................................................................. 2-2
2.2.2 Receive CRC Checker............................................................................... 2-3
2.2.3 Sent Count................................................................................................... 2-3
2.2.4 Counters....................................................................................................... 2-3
2.2.5 Receive Finite State Machine................................................................... 2-3
2.2.6 Address Comparator.................................................................................. 2-4
2.2.7 Receive Host Interface............................................................................... 2-4
2.3 Transmit Data Path......................................................................................... 2-4
2.3.1 Transmit Data Host lnterface .................................................................... 2-5
2.3.2 Send Frame Logic...................................................................................... 2-5
2.3.3 Capture Token Logic.................................................................................. 2-5
2.3.4 Transmit CRC Generator........................................................................... 2-6
2.3.5 Transmit Finite State Machine.................................................................. 2-6
2.3.6 Timers ........................................................................................................... 2-6
2.3.7 Transmit Data Latch (and Repeat Function).......................................... 2-7
2.4 Test and Clock Logic...................................................................................... 2-7
3.1 Register Types................................................................................................. 3-3
3.1.1 Read/Write Registers.................................................................................. 3-3
3.1.2 Read/Control Write Registers ................................................................... 3-3
3.1.3 Read-Only/Clear Registers ....................................................................... 3-3
3.1.4 Read-Only Registers .................................................................................. 3-3
3.2 Control and Status Registers........................................................................ 3-4
3.2.1 Control Register A (MAC_CNTRL_A) ..................................................... 3-4
3.2.2 Control Register B (MAC_CNTRL_B) ..................................................... 3-8
MOTOROLA

TABLE OF CONTENTS

Title
Section 1
Introduction
Section 2
Functional Description
Section 3
Register Description
MC68838 USER'S MANUAL
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