最終更新:2022-03-18 (金) 11:12:49 (775d)
USB/ハブディスクリプタ
| bDescLength? | 1 | Number of bytes in this descriptor, including this byte |
| bDescriptorType | 1 | Descriptor Type, value: 29H for hub descriptor |
| bNbrPorts? | 1 | Number of downstream facing ports that this hub supports |
| wHubCharacteristics? | 2 | |
| bPwrOn2PwrGood | 1 | |
| bHubContrCurrent? | 1 | |
| DeviceRemovable? | ポート数による | |
| PortPwrCtrlMask? | ポート数による |
