Hitachi 7K320 Specifications - Page 142
Sleep E6h/99h
![]() |
UPC - 890552647200
View all Hitachi 7K320 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 142 highlights
7K320 (SATA) OEM Specification 14.39 Sleep (E6h/99h) Command Block Output Registers Register 76543210 Data -------- Feature -------- Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device -------- Command 11100110 Command Block Input Registers Register 76543210 Data -------- Error ...See Below... Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device -------- Status ...See Below... Error Register 7 6 5 4 3 2 1 0 CRC UNC 0 IDN 0 ABT T0N AM N 000 0 0V0 0 Table 110 Sleep Command (E6h/99h) Status Register 7 6 5 4 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0V0V - 0 0V This command is the only way to cause the device to enter Sleep Mode. When this command is issued, the device confirms the completion of the cached write commands. Then the device is spun down, and the interface becomes inactive. The only way to recover from Sleep Mode is with a software reset or a COMRESET. If the device is already spun down, the spin down sequence is not executed. Page 142 of 176
![](/manual_guide/products/hitachi-7k320-specifications-e740aea/142.png)