Holtek Semiconductor HT36A3
The HT36A3 is an 8-bit high performance RISC-like microcontroller specifically designed for music applications. It provides an 8-bit MCU and a 8 channel wavetable synthesizer. The program ROM is composed of both program control codes and wavetable voice codes, and can be easily programmed.| Part No. | HT36A3 |
|---|---|
| Datasheet | HT36A3 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 8-Bit Music Synthesizer MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage: 2.4V~5.0V● Operating frequency: 3.58MHz~12MHz (typ. 8MHz)
● 20 bidirectional I/O lines
● Two 8-bit programmable timer with 8 stage prescaler
● Watchdog Timer
● Built-in 8-bit MCU with 208´8 bits RAM
● Built-in 32K´16-bit ROM for program/data shared
● Mono output
● High D/A converter resolution: 16 bits
● Polyphonic up to 8 notes
● Independent pan and volume mix can be assigned to
● Sampling rate of 25kHz as 6.4MHz for system frequency
● Eight-level subroutine nesting
● HALT function and wake-up feature to reduce power consumption
● Bit manipulation instructions
● 16-bit table read instructions
● 63 powerful instructions
● All instructions in 1 or 2 machine cycles
● 28-pin SOP, 48-pin SSOP package each sound component
GENERAL DESCRIPTION
The HT36A3 has a built-in 8-bit microprocessor which programs the synthesizer to generate the melody by setting the special register from 20H~2AH. A HALT feature is provided to reduce power consumption. Block Diagram P A 0...
