ANSI/INCITS 493
Information Technology - AT Attachment 8 – ATA/ATAPI Serial Transport (ATA8-AST)
Organization: | ANSI |
Publication Date: | 23 April 2012 |
Status: | active |
Page Count: | 32 |
scope:
The set of AT Attachment standards consists of this standard and the ATA implementation standards described in AT Attachment - 8 ATA/ATAPI Architecture Model (ATA8-AAM).
This standard defines the ATA Serial ATA transport by:
a) referencing the Serial ATA specifications published by the SATA-IO organization; and
b) documenting the transport dependent components found in the ATA8 family of standards.
SATA 2.6 and SATA 3.0 specify the following:
a) the mapping of ACS-2 command blocks to SATA 3.0 FIS fields;
b) the physical interconnection between Serial ATA host and Serial ATA storage device(s), including connectors and cables;
c) the electrical characteristics of the interconnecting signals; and
d) the logical characteristics of the interconnecting signals.
This standard specifies relationships between this standard and multiple versions of SATA. This standard specifies:
a) the mapping of ACS-2 command fields, normal returns, and error returns to SATA 2.6 and SATA 3.0 FIS fields;
b) ACS-2 transport specific fields; and
c) ATA8-AAM transport specific components.