
SATA Application Layer 121
FLUSH CACHE EXT
Command code
EAh
Feature set
48-bit Address feature set
– Mandatory for all devices implementing the 48-bit Address feature.
– Prohibited for devices implementing the PACKET Command feature set.
Protocol
Non-data
Inputs
Register 76543210
Features Current Reserved
Previous Reserved
Sector Count Current Reserved
Previous Reserved
LBA Low Current Reserved
Previous Reserved
LBA Mid Current Reserved
Previous Reserved
LBA High Current Reserved
Previous Reserved
Device obs na obs DEV na
Command EAh
NOTE – The value indicated as Current is the value most recently written to the register. The value indicated
as Previous is the value ...