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介绍用NXP公司12C转UART芯片-SC16IS752来实现可适应各种类型串口仪器的ARM单片机串口扩展模块，说明了设计的原理和注意事项，并给出了硬件接口电路图和部分初始化程序。
用I2C总线转UART芯片实现通用串口扩展
【摘 要】
：
介绍用NXP公司12C转UART芯片-SC16IS752来实现可适应各种类型串口仪器的ARM单片机串口扩展模块，说明了设计的原理和注意事项，并给出了硬件接口电路图和部分初始化程序。
【机 构】
：
同济大学
【出 处】
：
铜业工程
【发表日期】
：
2009年2期
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