HT45F0074
HT45F0074 is Half-bridge Induction Cooker Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating Voltage:
- f SYS=16MHz: 4.5V~5.5V
- Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- Internal High Speed 32MHz/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 one to three instruction cycles
- Table read instructions
- 115 powerful instructions
- 8-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 8K×16
- RAM Data Memory: 512×8
- True EEPROM Memory: 128×8
- Watchdog Timer function
- 20 bidirectional I/O lines
- Two external interrupt lines shared with I/O pins
- Multiple Timer Modules for time measure, input capture, pare match output, PWM output or single pulse output functions
- Universal Serial Interface Module
- USIM for SPI, I2C or UART munication
- Dual Time-Base functions for generation of fixed time interrupt signals
- 16-bit Cyclic Redundancy Check Unit
- 16-bit Multiplier/Divider Unit
- 12-bit PWM generator
- plementary outputs with respectively programmable deadtime
- 10-bit TMC for time measure and phase signal capture measure
- Phase detection and protection mechanisms
- Provides PWM automatical turn-off circuitry
- 8-external-channel 12-bit resolution A/D converter supporting 2-channel automatic conversion mode
- Seven sets of over voltage protection circuits with interrupts
- Providing over voltage protections
- Providing Zero Current Switch (ZCS) signal outputs, OVP0INT and OVP1INT, for cookware...
