HT37Q70

HT37Q70/60/50/40/30/20 4-Channel Music Synthesizer MCU Technical Document · Tools Information www.datasheet4u.com · FAQs · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: · 16-bit table read instructions for any bank/page read · Support 16 to 28 bidirectional I/O lines · Integrated 1-ch mono 16-bit DAC 3.6V~5.5V (HT37Q70/60) 3.3V~5.5V (HT37Q50/40) 2.4V~5.5V (HT37Q30/20) · Operating frequency: typical 11.059MHz · Oscillation modes for the Oscillator clock converter · Integrated power Amplifier · Four channel polyphonic synthesizer · Low voltage reset (Tolerance ± 10%) · External interrupt INT · External 2 Timer clock input · 4 or 8 touch switch input · ADPCM decoder · Bit manipulation instructions · 63 powerful instructions · All instructions in 1 or 2 machine cycles fOSC: Crystal (11.059MHz) 1-pin RC oscillation typ. 11.059MHz · Built-in 8-bit MCU (HT-8) with 320´8 bits RAM · Built-in 32K´16-bits to 256K´16-bits ROM for program/data shared · Eight-level subroutine nesting · Two 8 bit timer and one 16 bit timer · Watchdog timer · Power-down and Wake-up features for power saving operation General Description The device is an 8-bit high performance RISC architecture microcontroller specifically designed for various Music and ADPCM applications. It provides an 8-bit MCU and 4-channel Wavetable synthesizer. It has a integrated 8-bit micro controller which controls the synthesizer to generate the melody by setting t...