Holtek Semiconductor HT68FV022
The devices are Flash Memory 8-bit high performance RISC architecture microcontrollers, which are designed for various voice application terminal products such as smart home appliances, consumer electronic products, etc. For memory features, the Flash Memory offers users the convenience of multi-programming features.FEATURES
CPUFEATURES
● Operating Voltage ♦ fSYS=8MHz: 2.3V~5.5V ♦ fSYS=12MHz: 2.3V~5.5V ♦ fSYS=16MHz: 3.0V~5.5V● Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V
● Power down and wake-up functions to reduce power consumption
● Oscillator types ♦ Internal High Speed 8/12/16MHz RC – HIRC ♦ Internal Low Speed 32kHz RC – LIRC
● Multi-mode operation: FAST, SLOW, IDLE and SLEEP
● Fully integrated internal oscillators require no external components
● All instructions executed in one or two instruction cycles
● Table read instructions
● 61 powerful instructions
● 6-level subroutine nesting
● Bit manipulation instruction Peripheral
FEATURES
● Flash Program Memory: 1K×14● RAM Data Memory: 64×8
● Voice Flash Memory: HT68FV022: 16Mbit; HT68FV024: 32Mbit
● Watchdog Timer function
● 5 bidirectional I/O lines
● One external interrupt line shared with I/O pin
● One 8-bit programmable Timer/Event Counter with overflow interrupt and prescaler
● Single Time Base function for generation...