BP45F3640
BP45F3640 is Tool Power Controller Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating voltage
- f SYS=8MHz: 2.2V~5.5V
- High voltage driver: VCC=12V (max.)
- Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- Internal High Speed 8MHz 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: 256×8
- True EEPROM Memory: 32×8
- In Application Programming function
- IAP
- Watchdog Timer function
- Up to 15 bidirectional I/O lines
- Programmable I/O port source current for LED driving applications
- Up to 2 high voltage input/output (HVIO) functions
- Two external interrupt lines shared with I/O pins
- Two Timer Modules for time measurement, pare match output or PWM output or single pulse output function
- Dual Time Base functions for generation of fixed time interrupt signals
- One I2C interface
- 8 external channel 12-bit resolution A/D converter with internal reference voltage VVR
- Over Current Protection function
- OCP
- Integrated 16-bit Cyclic Redundancy Check function
- CRC
- Low voltage reset function
- Low voltage detect...