HT66F20

www.DataSheet4U.com HT66F20/HT66F30/HT66F40/HT66F50/HT66F60 HT66FU30/HT66FU40/HT66FU50/HT66FU60 Enhanced A/D Flash Type MCU 8-Bit MCU with EEPROM Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features CPU Features · Operating Voltage: Peripheral Features · Flash Program Memory: 1K´14 ~ 12K´16 · RAM Data Memory: 64´8 ~ 576´8 · EEPROM Memory: 32´8~256´8 · Watchdog Timer function · Up to 50 bidirectional I/O lines · Software controlled 4-SCOM lines LCD driver with · · · · · · · · · · fSYS= 8MHz: 2.2V~5.5V fSYS= 12MHz: 2.7V~5.5V fSYS= 20MHz: 4.5V~5.5V Up to 0.2ms instruction cycle with 20MHz system clock at VDD=5V Power down and wake-up functions to reduce power consumption Five oscillators: External Crystal -- HXT External 32.768kHz Crystal -- LXT External RC -- ERC Internal RC -- HIRC Internal 32kHz RC -- LIRC Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components All instructions executed in one or two instruction cycles Table read instructions 63 powerful instructions Up to 12-level subroutine nesting Bit manipulation instruction 1/2 bias · Multiple pin-shared external interrupts · Multiple Timer Module for time measure, input · · · · · · capture, compare match output, PWM output or single pulse output function Serial Interfaces Module -- SIM for SPI or I2C Dual Comparator functions Dual Time-Base functions for generation of fixed...