HT37A50数据手册Holtek中文资料规格书

描述 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 8-channel Wavetable synthesizer. It has a integrated 8-bit micro controller which controls the synthesizer to generate the melody by setting the special register. A Power-down function is included to reduce power consumption.

 

特性 Features

• Operating voltage:
3.6V~5.5V (HT37A70/60)
3.3V~5.5V (HT37A50/40)
2.4V~5.5V (HT37A30/20)
• Operating frequency: 11.059MHz
• Oscillation modes for the Oscillator clock
fOSC: Crystal (11.059MHz)
1-pin RC oscillation typ. 11.059MHz
• Built-in 8-bit MCU (HT-8) with 320x8 bits RAM
• Built-in 32Kx16-bits to 256Kx16-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
• 16-bit table read instructions for any bank/page read
• Support 16 to 28 bidirectional I/O lines
• Integrated 2-ch stereo or 1-ch mono 16-bit DAC converter
• Integrated power Amplifier
• Integrated 8-channel 12-bit A/D converter
• Eight channel polyphonic synthesizer
• Low voltage reset (Tolerance ±10%)
• External interrupt INTB
• 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