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Tab. 11-14 | USB: Standard-Deskriptoren |
| Offset | DEVICE - DESCRIPTOR | CONFIGURATION - DESCRIPTOR | INTERFACE - DESCRIPTOR | ENDPOINT - DESCRIPTOR | STRING - DESCRIPTOR | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 00 | bLength | 12 h | bLength | 09 | bLength | 09 | bLength | 07 | bLength | X | |
| 01 | bDescriptorType | 01 | bDescriptorType | 02 | bDescriptorType | 04 | bDescriptorType | 05 | bDescriptorType | 03 | |
| 02 | bcdUSB | wTotalLength | bInterfaceNumber | bEndpointAddress | wLANGID[0] | bString | |||||
| 03 | bAlternateSetting | bmAttributes | |||||||||
| 04 | bDeviceClass | bNumInterfaces | bNumEndpoints | wMaxPacketSize | ... | ||||||
| 05 | bDeviceSubClass | bConfigurationValue | bInterfaceClass | ||||||||
| 06 | bDeviceProtocol | iConfiguration | bInterfaceSubClass | bInterval | ... | ||||||
| 07 | bMaxPacketSize0 | bmAttributes | bInterfaceProtocol | ||||||||
| 08 | idVendor | MaxPower | iInterface | ||||||||
| 09 | |||||||||||
| 0A | idProduct | ||||||||||
| 0B | |||||||||||
| 0C | bcdDevice | ||||||||||
| 0D | |||||||||||
| 0E | iManufacturer | ||||||||||
| 0F | iProduct | ||||||||||
| 10 | iSerialNumber | ||||||||||
| 11 | bNumConfigurations | ||||||||||
| M | wLANGID[x] | ||||||||||
| N | |||||||||||
| Klassifizierung der Datenfelder |
| b | Number (Byte) | 1 Byte | bm | Bitmap | 1 Byte | |
|---|---|---|---|---|---|---|
| bcd | Number (BCD codiert) | 2 Byte | i | Index | 1 Byte | |
| w | Number (Word) | 2 Byte | id | ID | 2 Byte |