Marantz SR7300 - 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