![]() d(4) is the 4-digit product code that the vendor assigns to the. Technical Specifications PROPERTYĬan operate bus or self-powered (Vbus breakout possibilities)ġ0mm X 82mm X 1.55mm (0.39 X 3.23 X 0.06″)įor measuring for example the High Speed EYE diagram. Microsoft Windows 7 (64-bit) View All (2) 2 people had the same question. The device IDs for USB mass storage devices in Usbstor.inf take the usual form for USB device IDs composed by using information in the USB device's device descriptor: USB\VIDv(4)&PIDd(4)&REVr(4) Where: v(4) is the 4-digit vendor code that the USB committee assigns to the vendor. The Methode Of Implementation (MOI) to run the USB Embedded Host compliance tests can be found here at the USB.ORG. Please make sure that the Embedded Host OS is capable in entering the required test modes. ![]() The test modes being initiated by the PIDVID are mandatory to be implemented and allow you to validate the High Speed electrical compliance charistics of your Embedded Host and USB On-The-Go product. In order to perform USB 2.0 High Speed electrical tests a High Speed product must support test modes as defined in section 7.1.20 of the USB 2.0 specification. The PIDVID is used to initiate test modes on High Speed downstream ports of USB Embedded Hosts. ![]()
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