PCM code and decode system use LSIC called TP3067 as its Codec,DTMF signals receiving uses the chip of MT8870. The clock circuit needed in the design can be supplied by FPGA.是什么意思_PCM code and decode system use LSIC called TP3067 as its Codec,DTMF signals receiving uses the chip of MT8870. The clock circuit needed in the design can be supplied by FPGA.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句