这是一个ST7920液晶的串行数据发送程序如果需要发送地址的话就改动rs位为1。

This a LCD Driver serial data if this procedure addresses this need in the case of changes to the RS-1.

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在这个实验室，你会设计一个程序来发送和接收串行数据用中断。

In this lab, you will design a program to send and receive serial data using interrupts.

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CAN通信首先需要双方匹配总线波特率，这样就可以在CAN总线上发送和接收串行数据。

The communication of can firstly needs both sides to match the BUS baud rate, so that serial data can be transmitted and received on can BUS.

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