HP 5955-7669 DIO Bus Specification Apr84 free download

File name 5955-7669_DIO_Bus_Specification_Apr84.pdf

HEWLETT-PACKARD CONFIDENTIAL DIO BUS SPECIFICATION VERSION 1.0 APRIL 1 6, 1984 HP DRAWING NO: 5955-7669 DOCUMENT CONTROL CHANGES'TO"THIS DOCUMENT SHOULD BE . COORDINATED THROUGH THE RND R&D LAB., DISTRIBUTION THIS DOCUMENT IS DISTRIBUTED BY THE RND R&D LAB. 010 BUS SPECIFICATION PRINTING HISTORY First draft: December 14, 1982 Second draft: March 27, 1983 Version 1.0: April 16, 1984 Copyright ~ Hewlett-Packard Co. 1984 This material contains proprietary information protected by copyright laws. Any reproduction, photocopying or translation of any portion of this document to any foreign or computer language without the expressed written consent of Hewlett-Packard Company is forbidden. HP CONFIDENTIAL -- Version 1.0 DIO BUS SPECIFICATION TABLE OF CONTENTS CHAPTER 1 FOREWARD . . . 1 CHAPTER 2 INTRODUCTION 2.1 OBJECTIVES OF THE DIO BUS SPECIFICATION. . 2 2.2 PROCEDURE FOR RESOLVING CHANGES. . . . 3 2.3 WHAT IS NOT COVERED IN THIS DOCUMENT . 3 2.4 RECOMMENDED DESIGN METHODOLOGY. 4 CHAPTER 3 DIO BUS BACKGROUND INFORMATION 3.1 SPECIFICATION TERMINOLOGY. 5 3.2 INTERFACE SYSTEM ELEMENTS. 6 3.3 BUS SUBSYSTEMS . . . . . 8 3.4 BUS TIMING BACKGROUND . . . 9 CHAPTER 4 I/O MEMORY MAP AND I/O CARD REGISTERS 4.1 SERIES 200 MEMORY MAP . .