Table 99

+=======-=====================================================================+ 
| DTDC  |  Description                                                        |
|-------+---------------------------------------------------------------------|
|  00b  |  Data transfer disconnect control is not used.  Disconnect is       |
|       |  controlled by the other fields in this page.                       |
|  01b  |  A target shall not attempt to disconnect once the data transfer of |
|       |  a command has started until all data the command is to transfer has|
|       |  been transferred.  The connect time limit and bus inactivity limit |
|       |  are ignored during the data transfer.                              |
|  10b  |  Reserved                                                           |
|  11b  |  A target shall not attempt to disconnect once the data transfer of |
|       |  a command has started, until the command is complete.  The connect |
|       |  time limit and bus inactivity limit are ignored once data transfer |
|       |  has started.                                                       |
+=============================================================================+