NCR53C720 Datasheet | NCR Microelectronics

NCR 53C720 SCSI 1/0 Processor Data Manual A . 1II I IAil U iii I 1 1111. 1 1111 1 vl~r:ra NT I f l l Y! 1 11/,'1 1 1 I IIHUl.n The product(s) described in this publication is a licensed product of NCR Corporation. SCSI SCRIPTS is a trademark and Toler ANT is a registered trademark of NCR Corporation. It is the policy of NCR Corporation to improve products as new technology, ponents, software, and firmware bee available. NCR Corporation, therefore, reserves the right to change specifications without notice. NCR products are not intended for use in life-support appliances, devices, or systems. Use of an NCR product in such applications without the written consent of the appropriate NCR officer is prohibited. Copyright ©1993 By NCR Corporation Dayton, Ohio U.S.A. All Rights Reserved Printed in U.S.A. c c Preface SCSI Specifications This manual assumes some prior knowledge of current and proposed SCSI standards. For background information, please contact: ANSI 11 West 42nd Street New York, NY 10036 (212) 642-4900 Ask for document number X3.131-1986 (SCSI-I) Global Engineering Documents 15 Inverness Way East Englewood, CO 80112 (800)-854-7179 or (303) 792-2181 (outside U.S.) Ask for document number X3.131-199X (SCSI-2) ENDL Publications 14426 Black Walnut Court Saratoga, CA 95070 (408) 867-6642 Document names: SCSI Bench Reference, SCSI Encyclopedia Prentice Hall Englewood Cliffs, NJ 07632 (201) 767-5937 Ask for document number ISBN 0-13-796855-8, SCSI: Understanding the Small puter System Interface NCR Microelectronic Products Division Electronic Bulletin Board (719) 576-1649 SCSI Electronic Bulletin Board (719) 574-0424 Additional Information NCR 53C720 Programmers Guide NCR SCSI Engineering Note 839, NCR Toler ANT Technology NCR 53C720 Data Manual Revision Record Page No. Dale all 1/93 2-12,3-3,3-9, 4-12, 4-21, 4-22, 4-25, 4-38, 4-48, 7/93 6-57, 6-62, 6-63, 6-68, 6-69, 6-71, added index Remarks Rev. 2.0 Rev 2.1 ii NCR 53C720 Data...