HT56R66

HT56R66/HT56R666 TinyPowerTM A/D Type with LCD 8-Bit OTP MCU Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: fSYS=32768Hz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.0V~5.5V fSYS=12MHz: 4.5V~5.5V · Operating current: fSYS=1MHz at 3V: 170mA, typ. fSYS=32kHz at 3V: 6mA, typ. · OTP Program Memory: 16K´16 · RAM Data Memory: 1152´8 · 24 to 32 bidirectional I/O lines · TinyPower technology for low power operation · Three pin-shared external interrupts lines · Multiple programmable Timer/Event Counters with overflow interrupt and 7-stage prescaler · External Crystal, RC and 32768 XTAL oscillators · Fully integrated RC 32kHz oscillator · Externally supplied system clock option · Watchdog Timer function · PFD/Buzzer for audio frequency generation · Dual Serial Interfaces: SPI and I2C · LCD and LED driver function · 4 operating modes: normal, slow, idle and sleep · 8-channel 12-bit resolution A/D converter · 4-channel 12-bit PWM outputs · Low voltage reset function: 2.1V, 3.15V, 4.2V · Low voltage detect function: 2.2V, 3.3V, 4.4V · Bit manipulation instruction · Table read instructions · 63 powerful instructions · Up to 0.33ms instruction cycle with 12MHz system clock at VDD=5V · 12 levels subroutine nesting · All instructions executed in one or two machine cycles · Power down and wake-up functions to reduce power consumption · Wide range of available package types General Description These TinyPower...