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.                                                       | 
+=============================================================================+