5K320 SATA OEM Specification
14.38Set Multiple (C6h)
Command Block Output Registers |
|
|
|
|
|
| Command Block Input Registers |
|
|
|
|
|
|
| |||
Register | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Register | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Data | - | - | - | - | - | - | - | - | Data | - | - | - | - | - | - | - | - |
Feature | - | - | - | - | - | - | - | - | Error |
|
| ...See Below... |
|
| |||
Sector Count | V | V | V | V | V | V | V | V | Sector Count | - | - | - | - | - | - | - | - |
LBA Low | - | - | - | - | - | - | - | - | LBA Low | - | - | - | - | - | - | - | - |
LBA Mid | - | - | - | - | - | - | - | - | LBA Mid | - | - | - | - | - | - | - | - |
LBA High | - | - | - | - | - | - | - | - | LBA High | - | - | - | - | - | - | - | - |
Device | - | - | - | - | - | - | - | - | Device | - | - | - | - | - | - | - | - |
Command | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | Status |
|
| ...See Below... |
|
| |||
Error Register
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 |
Table 108 Set Multiple Command (C6h)
Status Register
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
BSY | RDY | DF | DSC | DRQ | COR | IDX | ERR |
0 | V | 0 | - | - | 0 | 0 | V |
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.
143
