Marantz SR7300 User Manual
Page 2

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