The main applied technical points on software and hardware of MCU AT90S4414 interfacing with 4 channels ultrasonic sensors and ISD2540 are introduced in details.

 
  • 介紹了一種嶄新的采用語(yǔ)音報距的超聲波電子倒車(chē)雷達的系統,闡述了AT90S4414單片機與4路超聲波探測通道和ISD語(yǔ)音芯片之間接口應用的軟件和硬件技術(shù)要點(diǎn)。
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