HT66F4640
HT66F4640 is Advanced OPA Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating voltage
- f SYS=8MHz: 1.8V~5.5V
- f SYS=12MHz: 2.7V~5.5V
- f SYS=16MHz: 3.3V~5.5V
- Up to 0.25μs instruction cycle with 16MHz system clock
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- Internal High Speed 8/12/16MHz RC
- HIRC
- Internal Low Speed 32k Hz RC
- LIRC
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- Fully integrated internal oscillators require no external ponents
- All instructions executed in 1~3 instruction cycles
- Table read instructions
- 115 powerful instructions
- 8-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 4K×16
- Data Memory: 512×8
- True EEPROM Memory: 512×8
- In Application Programming function
- IAP
- Watchdog Timer function
- 22 bidirectional I/O lines
- Two external interrupt lines shared with I/O pins
- Two operational amplifiers, two parators and three 8-bit D/A converters
- Multiple Timer Modules for time measure, input capture, pare match output, PWM output function or single pulse output function
- plementary PWM outputs with dead time
- 16-bit enhanced PWM
- Dual Time-Base functions for generation of fixed time interrupt signals
- Serial Interface Module
- SIM includes SPI and I2C interfaces
- Fully-duplex/Half-duplex Universal Asynchronous Receiver and Transmitter Interface
- UART
- 8 external channel 12-bit resolution A/D converter with internal reference voltage VVR
- Integrated 16-bit Cyclic Redundancy Check...
