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Marantz SR7300 User Manual

Page 2

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Hardware Software Interface (HSI) Spec.

Page: 2 / 19

SR7300/SR7300OSE Document

Version

[2.01]

Table of Contents

1.

Introduction ........................................................................................................................................................ 3

1-1.

Purpose......................................................................................................................................................... 3

1-2.

Scope............................................................................................................................................................ 3

1-3.

Abbreviations ................................................................................................................................................ 3

1-4.

References ................................................................................................................................................... 3

2.

Global Description ............................................................................................................................................. 3

2-1.

Overview....................................................................................................................................................... 3

2-2.

Block Diagram .............................................................................................................................................. 3

2-3.

Interface connecter specification of This Product ........................................................................................ 3

2-4.

Assumptions and Dependencies ................................................................................................................. 3

3.

Detailed Description .......................................................................................................................................... 4

3-1.

Connection format ........................................................................................................................................ 4

3-1-1.

Physical connection.............................................................................................................................. 4

3-1-1-1.

Data transmission sequence from Host to Slave......................................................................... 4

3-1-1-2.

Data transmission sequence from Slave to Host......................................................................... 4

3-2.

Transmission data format............................................................................................................................. 5

3-2-1.

Transmission data format from Host to Slave...................................................................................... 5

3-2-1-1.

Form1: Command ........................................................................................................................ 5

3-2-1-2.

Form2: Status request .................................................................................................................. 5

3-2-2.

Transmission data format from Slave to Host...................................................................................... 5

3-2-2-1.

Form1: ACK/NAK.......................................................................................................................... 5

3-2-2-2.

Form2: Status answer................................................................................................................... 5

3-3.

The transaction sequences and the regulations.......................................................................................... 6

3-3-1.

The transaction sequences .................................................................................................................. 6

3-3-2.

The transaction regulations .................................................................................................................. 6

3-3-3.

Example of the transactions ................................................................................................................. 6

3-3-4.

Examples of the handshaking flowchart .............................................................................................. 7

3-3-4-1.

Example of successful handshaking............................................................................................ 7

3-3-4-2.

Example of error handshaking ..................................................................................................... 7

3-4.

Command list................................................................................................................................................ 8

3-4-1.

Normal Command list........................................................................................................................... 8

3-5.

Status request and Status answer list ........................................................................................................13

3-5-1.

Normal Status request and Status answer list ...................................................................................13

3-5-2.

Special Status request and Status answer list ...................................................................................18

4.

Revision history ...............................................................................................................................................19