Table 158

+=====-========-========-========-========-========-========-========-========+ 
|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    | 
|Byte |        |        |        |        |        |        |        |        | 
|=====+========+========+=====================================================| 
| 0   |   PS   |Reserved|         Page code (05h)                             | 
|-----+-----------------------------------------------------------------------| 
| 1   |                           Page length in bytes (1Eh)                  | 
|-----+-----------------------------------------------------------------------| 
| 2   | (MSB)                                                                 | 
|-----+---                        Transfer rate                            ---| 
| 3   |                                                                  (LSB)| 
|-----+-----------------------------------------------------------------------| 
| 4   |                           Number of heads                             | 
|-----+-----------------------------------------------------------------------| 
| 5   |                           Sectors per track                           | 
|-----+-----------------------------------------------------------------------| 
| 6   | (MSB)                                                                 | 
|-----+---                     Data bytes per sector                      ----| 
| 7   |                                                                  (LSB)| 
|-----+-----------------------------------------------------------------------| 
| 8   | (MSB)                                                                 | 
|-----+---                       Number of cylinders                       ---| 
| 9   |                                                                  (LSB)| 
|-----+-----------------------------------------------------------------------| 
| 10  | (MSB)                                                                 | 
|-----+---                Starting cylinder-write precompensation             | 
| 11  |                                                                  (LSB)| 
|-----+-----------------------------------------------------------------------| 
| 12  | (MSB)                                                                 | 
|-----+---                Starting cylinder-reduced write current             | 
| 13  |                                                                  (LSB)| 
|-----+-----------------------------------------------------------------------| 
| 14  | (MSB)                                                                 | 
|-----+---                       Drive step rate                           ---| 
| 15  |                                                                  (LSB)| 
|-----+-----------------------------------------------------------------------| 
| 16  |                          Drive step pulse width                       | 
|-----+-----------------------------------------------------------------------| 
| 17  | (MSB)                                                                 | 
|-----+---                       Head settle delay                         ---| 
| 18  |                                                                  (LSB)| 
|-----+-----------------------------------------------------------------------| 
| 19  |                          Motor on delay                               | 
|-----+-----------------------------------------------------------------------| 
| 20  |                          Motor off delay                              | 
|-----+-----------------------------------------------------------------------| 
| 21  | TRDY   |   SSN  |   MO   |            Reserved                        | 
|-----+-----------------------------------------------------------------------| 
| 22  |            Reserved               |               SPC                 | 
|-----+-----------------------------------------------------------------------| 
| 23  |                          Write compensation                           | 
|-----+-----------------------------------------------------------------------| 
| 24  |                          Head load delay                              | 
|-----+-----------------------------------------------------------------------| 
| 25  |                          Head unload delay                            | 
|-----+-----------------------------------------------------------------------| 
| 26  |             Pin 34                |               Pin 2               | 
|-----+-----------------------------------+-----------------------------------| 
| 27  |             Pin 4                 |               Pin 1               | 
|-----+-----------------------------------------------------------------------| 
| 28  |                                                                       | 
|-----+---                       Medium rotation rate                      ---| 
| 29  |                                                                 (LSB) | 
|-----+-----------------------------------------------------------------------| 
| 30  |                          Reserved                                     | 
|-----+-----------------------------------------------------------------------| 
| 31  |                          Reserved                                     | 
+=============================================================================+