Notably, it increases the interface speed to 3Gbps and documents Native Command Queueing (NCQ), asynchronous notification (eliminates CD-ROM polling), Staggered Spin-up as well as some other features.
#Sata specification pdf pdf#
Once the PDF file is opened, however, viewing proceeds at a reasonable pace. It could take 10-20 minutes to open the PDF files. Note that the 1.0a PDF file takes an abnormally long time to open on some PDF readers, so be patient. This information trickles down into ATA/ATAPI-7, but the SATA specification here is usually more current. A starting point for engineers and non-engineers alike is links to several technical resources, particularly the and pages.
#Sata specification pdf serial#
Most of the new ATA technology being developed today is based on Serial ATA. At the present time, it is recommended that Serial ATA developers also study documents at [ in depth. In addition to the command set, these documents also describe PATA protocols and electrical specification, and begin (in ATA/ATAPI-7) to describe SATA. In the latter case, the official standards require a fee for online viewing and are thus avoided. For the case of ratified standards, the last draft is presented. For the most recent specification, a project draft is presented. These are all are found on the home of ATA, the T13 committee website. * or just search Google for their filenames.įirst we start with the basic ATA specifications, in descending order. Some resources for re-locating these and related documents: (delete this wiki section when work is complete) Some of the links on this page may be broken, due to T10, T13, or SATA-IO shuffling.Īssistance in finding better, hopefully-permanent links for these critical resources would be greatly appreciated.
Occasionally you must find yourself digging into long-withdrawn (out-of-print) specifications for the reason behind a device's behavior. The ATA command set is fairly well documented. Each command set is associated with a class of devices.
#Sata specification pdf driver#
Serial ATA (SATA) requires an OS driver to function at a much higher level, basically sending packets containing ATA commands and data.Īt a command set level, one must work with two or more command sets: basic ATA commands. Parallel ATA (PATA) requires an OS driver to manipulate signals on an electrical bus. This information is presented in an attempt to jumpstart engineers learning ATA for the first time, and as a ready reference.ĪTA is a wonderfully frustrating mix of historical practice and specifications. You can view and copy the source of this page: Please set and validate your email address through your user preferences.
0 kommentar(er)
