HT45F7550
HT45F7550 is Power Inverter Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating voltage
- f SYS=20MHz: VDD=4.5V~5.5V
- Up to 0.2μs instruction cycle with 20MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- External High Speed Crystal
- HXT
- Internal High Speed 20MHz 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: 8K×16
- Data Memory: 512×8
- True EEPROM Memory: 512×8
- In Application Programming function
- IAP
- On-Chip Debug Support function
- OCDS
- Watchdog Timer function
- Up to 22 bidirectional I/O lines
- Single external interrupt line shared with I/O pin
- Multiple Timer Modules for time measurement, input capture, pare match output, PWM output or single pulse output function
- Dual Time Base functions for generation of fixed time interrupt signals
- One UART Interface for Fully-duplex / Half-duplex asynchronous munication
- 7 external channel 12-bit resolution A/D converter with internal reference voltage VVR
- Two Over Current Protection functions
- OCP0 & OCP1
- One Over/Under Voltage Protection function
- OUVP
- One Independent Over Volage Protection...
