The invention relates to a signal transmission circuit and a vehicle. The signal transmission circuit comprises a system-on-chip, a serializer chip, a deserializer chip and a switch module. The serializer chip is connected with the deserializer chip through a high-speed signal line; the system-on-chip is respectively connected with the serializer chip and the high-speed signal line; the deserializer chip is connected with a power supply end through a first end of the switch module; the second end of the switch module is also connected with a high-speed signal line; the serializer chip is used for transmitting a high-speed signal to the deserializer chip through a high-speed signal line, or the deserializer chip is used for transmitting the high-speed signal to the serializer chip through the high-speed signal line; and the system-on-chip is used for transmitting a wake-up signal to the deserializer chip through the high-speed signal line and controlling the switch module to be conducted, so that the power supply end is conducted with the deserializer chip. Through the technical scheme of the invention, the problem of redundant wiring harness in the vehicle is avoided, the number of connecting wires in the vehicle is reduced, and the cost is reduced.
本公开涉及一种信号传输电路及车辆,信号传输电路包括:系统级芯片、串行器芯片、解串器芯片和开关模块;串行器芯片通过高速信号线与解串器芯片连接;系统级芯片分别与串行器芯片以及高速信号线连接;解串器芯片通过开关模块的第一端与供电电源端连接;开关模块的第二端还与高速信号线连接;串行器芯片用于通过高速信号线向解串器芯片传输高速信号,或者解串器芯片用于通过高速信号线向串行器芯片传输高速信号;系统级芯片用于通过高速信号线向解串器芯片传输唤醒信号,控制开关模块导通,以使供电电源端与解串器芯片导通。通过本公开的技术方案,避免了车辆中线束冗杂的问题,减少了车辆中的连接线材,降低了成本。
Signal transmission circuit and vehicle
信号传输电路及车辆
20.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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