HT86070 - Holtek Semiconductor

HT86070 (HT86030 / HT86070) Voice Synthesizer 8-Bit MCU

The HT86030/HT86070 series are 8-bit high performance microcontroller with voice synthesizer and tone generator. The HT86030/HT86070 is designed for applications on multiple I/Os with sound effects, such as voice and melody. It can provide various sampling rates and beats, tone levels, tempos for speech synthesizer and melody generator. It has a single built.

Features

· Operating voltage: 2.4V~5.2V
· System clock: 4MHz~8MHz
· Crystal or RC oscillator for system clock
· 16 I/O pins
· 8K´16-bit program ROM
· 208´8-bit RAM
· One external interrupt input
· Two 16-bit programmable timer counter and overflow
· Built-in voice ROM in various capacity
· One 8-bit counter with 3-bit prescaler
· Watchdog Timer
· 8-level subroutine nesting
· HALT function and wake-up feature reduce power consumption
· Up to 1ms (0.5ms) instruction cycle with 4MHz (8MHz) system clock
· Support 16-bit table read instruction (TBLP, TBHP)
· 63 powerful and efficient instructions
· 28-pin.