ISO/IEC INTERNATIONAL STANDARD 11518-1 First edition 1995-06-01 Information technology High-Performance Parallel Interface Part 1: Mechanical, electrical and signalling protocol specification (HIPPl-PH) Technologies de l'information Interface parallele a haute performance~ Partie 1: Spécification du protocole meécanique, électrique et de signalisation (HIPPI-PH) IEC Reference number ISO/IEC11518-1:1995(E) Copyright Intemational Organization for Standardization Not for Resale 11518-1:1995(E) ISO/IEC Contents Page Foreword.. Introduction. .VI 1Scope 2 Definitions, editorial conventions, and abbreviations.. 3 HIPPt structure... 2 3.1 Configuration characteristics. 2 3.2 Logical framing hierarchy... 4 Service interface.. 4.1 Service primitives. 4.2 Sequences of primitives . Service primitives summary. 3 4.3 4.4 Operational sequences 4.5 Initiate connection service primitives 4.6 Complete the connection service primitives 4.7 Flow control service primitives. 4.8 Packet service primitives. Data transfer service primitives b 4.9 4.10 Hangup service primitives. 4.11 Control service primitives. 4.12 Status service primitives 9 5 Interface format and signals. 5.1 Physical framing hierarchy 10 5.2 Data rate options.. 11 5.3 Usage of signals 11 5.4 Error detection. 13 6 Statetransitions 14 6.1 State exit. .14 6.2 Interlocks.... 6.3 Source READY pseudo-code.... 14 6.4 DestinationREADYpseudo-code 14 6.5 Source pseudo-code. 6.6 Destination pseudo-code 18 Timing. 7.1 Source CLOCK signal. .21 7.2 Destination CLOCK signal 22 7.3 DATA BUS and PARITY BUS timing. 22 7.4 Source control signals 22 7.5 I-Field information.. 22 7.6 LLRC 7.7 Destination control signals 7.8 Source wait gaps. 22 7.9 Destinationwaitgaps 22 8 Physical characteristics 23 8.1 Differential circuit characteristics. 23 8.2 INTERCONNECT signal characteristics 24 8.3 Ground signals ... 24 8.4 Reserved signals .. 24 8.5 Cable specifications 24 8.6 Cable grounding... 25 8.7 Connector specifications. 25 8.8 Connector pin assignments. 25 ISO/IEC 1995 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by an means, electronic or mechanicai, including photocopying and microfilm, without permission in writing from the publisher. ISO/IEC Copyright Office·Case postale 56·CH-1211Geneve20·Switzerland Printed in Switzerland ii No vepraduection or netvorking permited withoutlicense from IHs Not for Resale 11518-1:1995(E) @ ISO/IEC ISO/IEC Annex A Waveform examples ..29 A.1 Introduction... .29 A.2 Connection and startpacket. A.3 End burst, start burst....... .30 A.4 Endburst,endpacket,startpacket,startburst 31 A.5 Endburst,endpacket,disconnect 31 A.6 Illegal end termination ... 32 A.7 Rejected connection sequence. 32 A.8 Aborted connection sequence 33 Annex B Implementation suggestions .34 B.1 Data rate option control. .34 B.2 Source READY counter B.3 I-Field sampling. .34 B.4 Short bursts .34 B.5 Switching and the I-Field 35 B.6 Byte ordering.. 35 Annex C Error checking 36 c.1 Byte parity.. 36 C.2 LLRC 36 C.3 Burst length check .36 C.4 Sample LLRC circuit. .36 Annex D Propagation delay calculation example D.1 CLOCK.. .38 D.2 Loading data ... D.3 Cableskew D.4 Setup time 38 D.5 Hold time 38 D.6 Tuning delay. 38 Annex = Componentoptions 40 E.1 Cabie availability and colour coding.. 40 E.2 Cable lengths ... ..40 E.3 Connectoralignmentguide .40 E.4 Maximum connector footprint. E.5 Connector availability.... E.6 Connector jackscrew torque.. .40 E. 7 Linedriverand receiveravailability Alphabetical index.. 43 iii Not for Resale