Information Technology - AT Attachment with …

1 Working Draft T13 American National Project 1532D Volume 1 Standard Revision 4b 21 April 2004 Information Technology - AT Attachment with packet interface - 7 Volume 1 - Register Delivered Command Set, Logical Register Set (ATA/ATAPI-7 V1) This is a draft proposed American National Standard of Accredited Standards Committee INCITS. As such this is not a completed standard. The T10 Technical Committee may modify this document as a result of comments received during public review and its approval as a standard.

2 Use of the Information contained here in is at your own risk. Permission is granted to members of INCITS, its technical committees, and their associated task groups to reproduce this document for the purposes of INCITS standardization activities without further permission, provided this notice is included. All other rights are reserved. Any commercial or for-profit replication or republication is prohibited. T13 Technical Editor: John Masiewicz Western Digital 20511 Lake Forest Drive Lake Forest, CA 92630 USA Tel: 949-672-7686 Fax: 949-672-5499 Reference number ISO/IEC ** :200x ANSI INCITS.

3 ** - xxxx Printed April, 21, 2004 1:06PM T13/1532D Volume 1 Revision 4b Page ii Points of Contact: T13 Chair T13 Vicechair Dan Colgrove Jim Hatfield Hitachi Global Storage Technologies Seagate Technology 2903 Carmelo Dr 389 Disc Drive Henderson, NV 89502 Longmont CO 80503 Tel: 702-614-6119 Tel: 720-684-2120 Fax: 702-614-7955 Fax: 720-684-2711 INCITS Secretariat NCITS Secretariat Tel: 202-737-8888 1250 Eye Street, NW Suite 200 Fax: 202-638-4922 Washington, DC 20005 Email.

4 T13 Reflector See the T13 Web Site at for reflector Information . T13 Web Site T13 Anonymous FTP Site Document Distribution INCITS Online Store managed by Techstreet Telephone: 1-734-302-7801 1327 Jones Drive or 1-800-699-9277 Ann Arbor, MI 48105 Facsimile: 1-734-302-7811 or Global Engineering 15 Inverness Way East Telephone: 1-303-792-2181 Englewood, CO 80112-5704 or 1-800-854-7179 Facsimile: 1-303-792-2192 T13/1532D Volume 1 Revision 4b Page iii DOCUMENT STATUS Revision 0 - November 5, 2001 Document created from ATA/ATAPI-6-revision 2a (T13/1410Dr2a).

5 Added editorial changes requested for ATA/ATAPI-6 at the October 23-25, 2001 plenary meeting except the removal of the Streaming feature set. Fotmatted as discussed at the October 23-25,2001 plenary including moving connector specs to the body of Volume 3 and adding form factor descriptions to Volume 3. Revision 0a - December , 2001 Revised format as requested at the December 11-12, 2001 plenary meeting. Made changes approved during letter ballot comment resolution for ATA/ATAPI-6. Revision 0b - February 27, 2002 Made changes requested by the ANSI editor for ATA/ATAPI-6.

6 Made changes resulting from the ATA/ATAPI-6 public review comment resolution, e02109r0. Added e01135r1 UMDA 133 as approved at the February 2002 plenary. Added e01139r2 Selective self-test as approved at the February 2002 plenary. Revision 0c - April 25, 2002 Added e02101r0 Proposal to obsolete SEEK as approved at the April 2002 plenary. Reserved eight opcodes, four IDENTIFY DEVICE data words, one SET FEATURES subcommand code pair, and eight log addresses for Serial ATA per e01145r1 as approved at the April 2002 plenary.

7 Revision 0d - July 8, 2002 Added the following proposals as approved at the June 2002 plenary: e01119r0 Leakage current on the RESET signal e01137r2 Conveyance self-test e01141r2 Forced unit access commands e02119r0 Editorial comments on the parallel form factor e02123r0 Item 1 reorganizing register descriptions, Item 3 adding note about slew rate on RESET signal Revision 1 - August 28, 2002 Added the following proposals as approved at the August 2002 plenary: e01138r3 Large physical sector suport e02115r2 ID data to support ISO 7779 e02127r AV IDENTIFY DEVICE data word 96 Made AAM optional for devices implementing the packet feature set as approved at the August 2002 plenary Made changes requested during the change bar review at the August 2002 plenary.

8 Revision 1a - October 31, 2002 Added the following proposals as approved at the October 2002 plenary: e02127r1 Streaming transfer times for PIO and DMA modes e02136r1 World Wide name definition for ATA devices e02142r0 Modifications to the Signal integrity and UDMA implementation guide annex e02139r1 IDEMA Japan response to AV command modification Added definition for host Made changes requested during the change bar review at the October 2002 plenary. T13/1532D Volume 1 Revision 4b Page iv Revision 2 - February 18, 2003 Made the following changes approved at the December 2002 plenary: Added e02121r1 AV Lite proposal.

9 Made changes requested during the change bar review Modified world wide name layout in INDENTIFY DEVICE response Modified Volumes 1 and 2 from cover page through Clause 3 to add Serial ATA material. Created Volume 3 from Serial ATA Specification Revision 2a - March 13,2003 Made changes recommended at the March 4-5 working group meeting. Revision 3 - June 24, 2003 Page turner changes at June 23-25 plenary Revision 3a - Accepted changes from Revision 3. Added changes from e02132r4 Long Logical Sector Size Proposal Revision 3b - There was no revision 3b.

10 Skipped this revision to correlate versions of all Volumes. Revision 3c - Incorporated e03121r1 Corrections to Write DMA Queued FUA EXT command Clause Accepted changes during page-turner review. Revision 3d - Correlated Glossary with Volumes 2 & 3. Incorporated e03111r1: Proposal to Align DCO with ATA/ATAPI-7, added word 9 as Reserved for SATA. Incorporated e03129r1 - STATUS Register Bit Redefinition. (Redefinition of Obsolete bit) Incorporated e03117r1 and e03117r2 Proposed Clarifications for Time-Limited Read/Write Revision 3e - Removed e03129r1 - STATUS Register Bit Redefinition.