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| SYSTEM ARCHITECTURE |
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Introduction to USB |
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Management of periodic traffics |
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Software organization |
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Highlighting the differences between transfer, transaction and packet |
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Device configuration, standard descriptors and commands |
| ELECTRICAL SPECIFICATION |
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Cable and connectors |
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Low Speed / Full Speed signalling |
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Reset sequence |
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High Speed signalling |
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Reset sequence, chirp negotiation |
| TRANSFER PROTOCOL |
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Low Speed / Full Speed protocol |
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Periodic traffics in High Speed systems |
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Non periodic traffics in High Speed systems |
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Error detection |
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Power management |
| BUS CONFIGURATION |
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Device configuration – Standard descriptors |
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Device configuration – Standard commands |
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Initialization sequence |
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A trace is studied to understand the initialization sequence by using the ability of the trace viewer to decode standard requests |
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Purpose of USB classes, list of classes |
| USB ON-THE-GO 2.0 |
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Typical applications |
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New plug and receptacles |
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Electrical requirements |
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Attach Detection Protocol |
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Session Request Protocol |
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Host Negociation Protocol |
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Testing the interface |
| BATTERY CHARGING SPECIFICATION |
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Accessory Charger Adapter |
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Charger detection hardware |
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Primary detection |
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Secondary detection |
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Charger detection algorithms |
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Electrical requirements |
| HUB OPERATION |
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Hub architecture |
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Split transactions |
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The Hub class - Descriptors |
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The Hub class - Commands |
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A trace is studied to understand the configuration of a hub by using the ability of the trace viewer to decode hub class requests |
| TRANSCEIVER STANDARD INTERFACES |
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UTMI, elastic buffer, transmit and receive transmit diagrams |
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Carkit, multiplexing USB traffic, UART and analog audio on the USB cable |
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UTMI+ 1.0, description of new signals required to support OTG |
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UTMI+ 1.0, level 2 and 3 |
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ULPI 1.1, low pin count interface, transfer protocol |
| HOST CONTROLLER OPERATION |
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OHCI |
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UHCI |
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Introduction to EHCI |
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Host Controller initialisation |
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Port routing and control |
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Periodic schedule |
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Asynchronous schedule |
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Managing Control / Bulk / Interrupt transfer via Queue Heads |
| DEBUGGING A USB APPLICATION |
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Compliance checklists released by the USB Implementers Forum |
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USB2.0 electrical test specification |
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Detailing the list of tests to be run on the oscilloscope |
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Lecroy solutions: protocol analysers / exercicers, test of the physical layer |
| HID CLASS DEVICES [On request] |
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Operational model, item parser, report ID |
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Descriptors, HID descriptor, report descriptor: main item, global item, local item |
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Requests: GetReport/SetReport, GetIdle/SetIdle, GetProtocol/SetProtocol |
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Boot interface descriptors: mouse and keyboard |
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A trace related to a mouse is used all along this chapter to provide practical examples of HID report descriptor and mouse report transfer format |
| MASS STORAGE CLASS DEVICES [On request] |
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Relationship with ATAPI specification |
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Reduced Block commands |
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SCSI primary commands |
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MMC command set |
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Control, Bulk, Interrupt transport |
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Standard descriptors |
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Bulk only transport |
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USB memory stick traffic has been captured to explain the various protocols described in this chapter |
| USB FOR SMARTCARD [On request] |
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Basics of ISO/IEC 7816-3 |
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Answer To Reset |
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Protocol and Parameter Selection |
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Interchip USB, voltage class negotiation |
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Interchip USB, device attachment / detachment, highlighting when RPU and RPD have to be connected and disconnected |
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ETSI TS 102 600 UICC-Terminal interface, Characteristics of the USB interface |
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SimCard, ICCD class, transporting ISO messages over USB |
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Managing a POS, CCID class |
