5K320 SATA OEM Specification
14.38Set Multiple (C6h)
Command Block Output Registers
Register | 7 |
| 6 |
| 5 |
| 4 |
| 3 | 2 |
| 1 |
| 0 |
|
Data | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
|
Feature | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
|
Sector Count | V |
| V |
| V |
| V |
| V | V |
| V |
| V |
|
LBA Low | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
|
LBA Mid | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
|
LBA High | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
|
Device | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
|
Command | 1 |
| 1 |
| 0 |
| 0 |
| 0 | 1 |
| 1 |
| 0 |
|
Command Block Input Registers
Register | 7 | 6 |
| 5 | 4 | 3 | 2 |
| 1 | 0 |
Data | - | - |
| - | - | - | - |
| - | - |
Error |
|
|
| ...See Below... |
|
| ||||
Sector Count | - | - |
| - | - | - | - |
| - | - |
LBA Low | - | - |
| - | - | - | - |
| - | - |
LBA Mid | - | - |
| - | - | - | - |
| - | - |
LBA High | - | - |
| - | - | - | - |
| - | - |
Device | - | - |
| - | - | - | - |
| - | - |
Status |
|
|
| ...See Below... |
|
| ||||
Error R egister
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|
CRC | UNC | 0 | IDN | 0 | ABT | T0N | AM |
|
|
|
|
|
|
|
| N |
|
0 | 0 | 0 | 0 | 0 | V | 0 | 0 |
|
Status Register
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
BSY | RDY | DF | DSC | DRQ | COR | IDX | ERR |
|
|
|
|
|
|
|
|
0 | V | 0 | - | - | 0 | 0 | V |
Table 108 Set Multiple Command (C6h)
The Set Multiple command enables the device to perform Read and Write Multiple commands and establishes the block size for these commands. The block size is the number of sectors to be transferred for each interrupt.
The default block size after power up is 0, and Read Multiple and Write Multiple commands are disabled.
If an invalid block size is specified, an Abort error will be returned to the host, and Read Multiple and Write Multiple commands will be disabled.
Output Parameters To The Device
Sector CountThe block size to be used for Read Multiple and Write Multiple commands. Valid block sizes can be selected from 0, 1, 2, 4, 8 or 16. If 0 is specified, then Read Multiple and Write Multiple commands are disabled.
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