HT68FU30 Datasheet | Holtek Semiconductor

Features CPU Features - Operating Voltage: f SYS= 8MHz: 2.2V~5.5V f SYS= 12MHz: 2.7V~5.5V f SYS= 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 32.768k Hz Crystal -- LXT External RC -- ERC Internal RC -- HIRC Internal 32k Hz RC -- LIRC - Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP - Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external ponents - All instructions executed in one or two instruction cycles - Table read instructions - 63 powerful instructions - Up to 12-level subroutine nesting - Bit manipulation instruction 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-S lines LCD driver with 1/2 bias - Multiple pin-shared external interrupts - Multiple Timer Module for time measure, input capture, pare match output, PWM output or single pulse output function - Serial Interfaces Module - SIM for SPI or I2C - Dual parator functions - Dual Time-Base functions for generation of fixed time interrupt signals - Low voltage reset function - Low voltage detect function - Optional peripheral -- UART module for fully duplex asynchronous munication - Wide range of available package types - Flash program memory can be re-programmed up to 100,000 times - Flash program memory data retention > 10 years - EEPROM data memory can be re-programmed up to 1,000,000 times - EEPROM data memory data retention > 10 years General Description The HT68FXX series of devices are Flash Memory I/O type 8-bit high performance RISC architecture microcontrollers. Offering users the convenience of Flash Memory multi-programming features , these devices also include a wide range of functions and...