Interface
(51) READ FP DMA QUEUED (X'60')
•Description
For details about control of the READ FP DMA QUEUED command, see Section 5.4.6.
At command issuance (Shadow Block Registers setting contents)
CM | 0 | 1 | 1 | 0 |
| 0 | 0 | 0 | 1 | |
|
|
|
|
|
|
|
|
|
|
|
DH | FUA | L | 1 |
| x |
|
|
| xx |
|
CH EXP |
|
|
| LBA |
|
|
| |||
CH |
|
|
| LBA |
|
|
| |||
CL EXP |
|
|
| LBA |
|
|
| |||
CL |
|
|
| LBA |
|
|
| |||
SN EXP |
|
|
| LBA |
|
|
| |||
SN |
|
|
| LBA |
|
|
|
| ||
SC EXP |
|
|
|
| xx |
|
|
|
| |
|
|
|
|
|
|
|
| |||
SC |
|
| TAG |
|
| xx |
| |||
|
|
|
|
|
|
|
|
|
| |
FR EXP |
|
|
|
| xx |
|
|
|
| |
FR |
|
|
|
| xx |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
At command completion (Shadow Block Registers contents to be read)
ST |
|
|
| Status information |
| ||
|
|
|
|
|
|
|
|
DH | 1 | L | 1 |
| x |
| xx |
|
|
|
|
|
|
|
|
CH EXP |
|
|
|
| xx |
| |
CH |
|
|
|
| xx |
| |
CL EXP |
|
|
|
| xx |
| |
CL |
|
|
|
| xx |
| |
SN EXP |
|
|
|
| xx |
| |
SN |
|
|
|
| xx |
| |
SC EXP |
|
|
|
| xx |
| |
SC |
|
|
|
| xx |
| |
ER |
|
|
| Error information |
| ||
|
|
|
|
|
|
|
|
FUA: If this bit is 1, the device always reads data from media regardless of whether the data requested by the host is in the cache.
TAG: Number of a TAG specified by the host