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The HT86R192 series are 8-bit high performancemicrocontroller with voice synthesizer and tone generator.The HT86R192 is designed for applicaTIons on mulTIpleI/Os with sound effects, such as voice and melody.It can provide various sampling rates and beats, tonelevels, tempos for speech synthesizer and melody generator.It has a single built-in high quality, D/A output.There is an external interrupt which can be triggeredwith falling edge pulse or falling/rising edge pulse.The HT86R192 is excellent for versaTIle voice andsound effect product applicaTIons. The efficient MCU instructionsallow users to program the powerful customapplications. The system frequency of HT86R192 canbe up to 8MHz under 2.4V and include a HALT functionto reduce power consumption.