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About information presented in this cross reference

The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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遥控器信号处理器(RMC)

Remote Control Signal Processor (RMC)

遥控器输出信号的格式取决于供应商,因为它们尚未实现标准化。通常,当遥控器上的按钮被按下时,首先生成一个被称为先导信号的长脉冲,按钮信息紧随其后。摇控器信号处理器(RMC)将检测先导信号。即使当先导信号不存在时,RMC也将检测遥控器生成的信号。
RMC的典型操作如下:如果是红外遥控器,信号用红外载波传输到接收器。去除载波后,信号被传输到RMC。实际上,当电波在遥控器和接收器之间飞行时,信号有很多噪音。RMC对噪声进行扫频并恢复先导信号。当它识别出先导信号时,它会对CPU生成一个中断。

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采用遥控器信号处理器的微控制器产品如下。

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