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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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USB82642 数据表(PDF) 24 Page - Microchip Technology |
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USB82642 数据表(HTML) 24 Page - Microchip Technology |
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24 / 64 page  USB82642 DS60001253F-page 24 2012-2021 Microchip Technology Inc. 7.5.2.1 00h-19h: USB Serial Number Option 7.5.2.2 1Ah-1Bh: USB Vendor Identifier Option 7.5.2.3 1Ch-1Dh: USB Product Identifier Option 7.5.2.4 1Eh-21h: USB Language Identifier Option 7.5.2.5 22h-5Dh: USB Manufacturer String Length 7.5.2.6 5Eh-99h: USB Product String Length Byte Name Description 25:0 USB_SER_NUM Maximum string length is 12 hex digits. Must be unique to each device. Byte Name Description 1:0 USB_VID This ID is unique for every vendor, where the vendor ID is assigned by the USB Implementer’s Forum. Byte Name Description 1:0 USB_PID This ID is unique for every product, where the product ID is assigned by the vendor. Byte Name Description 3:0 USB_LANG_ID English language code = 0409 Byte Name Description 59:0 USB_MFR_STR Maximum string length is 29 characters. Byte Name Description 59:0 USB_PRD_STR This string is used during the USB enumeration process by Windows®. The maximum string length is 29 characters. |
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