ZHCSGV2J June 2009 – January 2017 OMAP-L138
PRODUCTION DATA.
The Serial ATA Controller (SATA) provides a single HBA port operating in AHCI mode and is used to interface to data storage devices at both 1.5 Gbits/second and 3.0 Gbits/second line speeds. AHCI describes a system memory structure that contains a generic area for control and status, and a table of entries describing a command list where each command list entry contains information necessary to program an SATA device, and a pointer to a descriptor table for transferring data between system memory and the device.
The SATA Controller supports the following features:
The SATA Controller support is dependent on the CPU voltage operating point: