Toshiba MK4006GAH Manuale Utente

 

 

Toshiba Corporation Digital Media Network Company 

 

Page 50 of 153 

    © 2003, Copyright TOSHIBA Corporation All Rights Reserved 

 

In the following register descriptions, unused write bit should be treated as “don't care”, and unused read 
bits should be read as zeros. 

 

    - CS0 

  DA2-DA0 : 0 

  Read / Write 

 

There are seven commands which execute data transfer from/to this register of the sector buffer for Read 
and Write operations. The sector table during Format command and the data associated with the Identify 
Device command shall also be transferred to this register. 

The register provides a high speed 16 bit path into the sector buffer with PIO and DMA. 

This command provides 16 bit path between host and data buffer in the drive. 

 

This command provides a path for the parameter including interleave table in a sector length. 

 

Drive information is transferred during the execution of this command. 

 

Password information is transferred during the execution of following four commands. 

1) Disable password 

2) Erase Unit 

3) Set Password 

4) Unlock 

 

Data in the register and on the media correspond to each other as follows: 

 

A15 - A8 

A7 - A0 

 

 

 

transfer  1 

  D2 

  D1 

 

 

 

transfer  2 

  D4 

  D3 

 

 

 

        : 

      : 

      : 

 

 

 

        : 

      : 

      : 

 

 

 

transfer 256 

  D512 

  D511 

 

D1

D2 --- D512

E1 --- E4 

transfer 257 

 

  E1 

 

 

 

        : 

 

    E2 

 

 

 

        : 

 

      : 

 

 

 

transfer 260 

 

  E4 

 

 

 

 

DATA REGISTER 

 

DATA FLOW ON THE MEDIA