The USB electrical specifications describe the port driver circuit, electrical level of data transmission, code structure, bit synchronization and power distribution.
USB的电气特性反映了端口驱动电路、传输电平、编码结构、位同步处理及供电方式。
The USB electrical specifications describe the port driver circuit, electrical level of data transmission, code structure, bit synchronization and power distribution.
USB的电气特性反映了端口驱动电路、传输电平、编码结构、位同步处理及供电方式。
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