The gdb uses the serial line to communicate to the kernel you are debugging.
gdb 使用串行线与您要调试的内核通信。
This article designs an intelligent cars weighting system with MSC1210 MCU, 8 channels analog weighting sensor single collection, RS232 serial port to communicate with MWD.
本文以MSC1210微处理器为核心，对8路模拟称重传感器信号的采集，通过RS232接口与上位机进行通信，构成一个智能汽车称重系统。
TL16C550 chip is used to extend an UART in order to communicate with PC RS232 serial port.
系统的输出是使用TL16C550实现异步通信串口并使之与计算机RS232串口连接以观察识别结果。
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