Maxim-integrated 73S1217F Device Firmware Upgrade Host Driver/Appli Manuel d'utilisateur télécharger pdf (Page 3)

UG_12xxF_029 73S1215, 73S1217F DFU Host Driver/Application Development User’s Guide

Rev. 1.00 3

Table of Contents

Firmware Upgrade Architecture ........................................................................................................ 5

DFU – Phases of Operation ................................................................................................................ 6

2.1

Enumeration Phase ...................................................................................................................... 6

2.2

Reconfiguration Phase – Detach CCID Class/Attach DFU Class ................................................ 6

2.2.1

Detaching the CCID Class Device .................................................................................... 6

2.2.2

Attaching the DFU Class Device ....................................................................................... 7

2.3

Transfer Phase – Flash Programming .......................................................................................... 7

2.3.1

DFU Download Request .................................................................................................... 7

2.3.2

DFU Get Status Request ................................................................................................... 7

2.3.3

DFU Clear Status Request ................................................................................................ 8

2.3.4

DFU Get State Request .................................................................................................... 8

2.3.5

DFU Abort Request ........................................................................................................... 8

2.4

Manifestation Phase – Device Restart ......................................................................................... 8

Miscellaneous Features ..................................................................................................................... 9

3.1

Boot Loader and CCID Application Firmware Version Number ................................................... 9

Related Documentation ...................................................................................................................... 9

Contact Information ............................................................................................................................ 9

Revision History

........................................................................................................................................ 10

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Maxim-integrated 73S1217F Device Firmware Upgrade Host Driver/Appli Manuel d'utilisateur Page 3