ISO/IEC INTERNATIONAL STANDARD 26908 Second edition 2009-11-15 Information technology - Telecommunications and information exchangebetweensystems MAC-PHY interface for ISO/IEC 26907 Technologiesdel'information-Teleinformatique- InterfaceMAC-PHYpourI'ISO/CEI26907 Reference number ISO/IEC 26908:2009(E) IEC ISO @ISO/IEC 2009 ISO/IEC26908:2009(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In acceptsnoliabilityinthisarea. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHTPROTECTEDDOCUMENT C ISO/IEC2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means electronic or mechanical, including photocopying and microfilm, without permission in writing from either isO at the address below or isO'smemberbody inthecountry of therequester. ISO copyright office Casepostale56.CH-1211Geneva20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland ISO/IEC 2009-All rights reserved ISO/IEC26908:2009(E) Contents Page Foreword Introduction. .vi 1 Scope. 2 Conformance 3 Normative references. 4 Terms and definitions.. 5 Notational conventions 6 Abbreviationsandacronyms 7 Overview. 8 InterfaceSignal Description. 8.1 Interface Signal Definitions. 8.1.1 Control Interface.. 8.1.2 Data Interface.. 8.1.3 CCA Interface 8.1.4 Management Interface... 8.2 PHY Operational State .. 6 Registers. 9.1 Bit Ordering and Interpretation.. 9.2 Register Address Spaces... 9.3 Static Parameter Definitions. 9.4 Static Parameter Coding.... 9.5 DynamicRegister Definitions 14 9.6 Register Map.... 16 9.7 Register Set Access Timing.. 17 9.7.1 Transmit Control Registers.... 9.7.2 ReceiveControlRegisters.. 18 9.8 TONE-NULLINGMAPCONTROL 18 10 Frame Structures.. 19 11 Interface Theory of Operation. 24 11.1 .24 11.1.1 PHY Reset Protocol.... 11.1.2 Exit from Sleep State.. 25 11.1.3 Normal Operation.. 26 11.2 Frame Timing ..... 26 11.3 Ranging Support. 27 11.4 TransceiverDelay Definitions. 27 11.5 Transceiver Turnaround Times.. 29 11.5.1 RX-TXTurnaroundTime 11.5.2 TX-RX Turnaround Time. 29 11.6 PREAMBLECONTROL 29 11.6.1 Single Frame Transmission and Reception.... 29 11.6.2 BurstModeTransmission... 30 11.6.3 Burst ModeReception 11.7 Transmit Operation. 31 11.7.1 Data Bus Ownership .... 31 11.7.2 SingleFrameTransmissionControl.... 31 ISO/IEc2009-All rightsreserved ii