Download HTG2190 Datasheet PDF
Holtek Semiconductor
HTG2190
Features - - - - - - - - - - Operating voltage: 2.4V~3.6V 64K´16 bits program ROM 2.3K´8 bits data RAM 15~39 bidirectional I/O lines 16 mon´40~64 segment LCD driver Two 16-bit programmable timer/event counters with overflow interrupts One 8-bit programmable timer with 8-stage prescaler for PFD One 8-bit programmable timer with 8-stage prescaler for time base One 8-bit PWM audio output to directly drive speaker or buzzer One 12-bit current type D/A output with 4-bit volume control - - - - - - - - - - - R to F function for temperature measurement Synchronous serial interface On-chip RC oscillator for system clock 32768Hz crystal oscillator for time base and LCD driver Watchdog Timer HALT function and wake-up feature reduce power consumption Eight-level subroutine nesting Bit manipulation instructions 63 powerful instructions Built-in supply voltage detection circuit One interrupt input General Description The HTG2190 is an 8-bit high performance RISC-like microcontroller capable of...