HT66F40
Description
The HT66FXX series of devices are Flash Memory A/D type 8-bit high performance RISC architecture microcontrollers. Offering users the convenience of Flash Memory multi-programming features, these de.
Key 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 * * * * *
