HT66FM5240
HT66FM5240 is Brushless DC Motor Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating Voltage
- f SYS = 32k Hz ~ 20MHz: 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
- Oscillators
- Internal 20MHz
- HIRC
- Internal 32k Hz
- LIRC
- Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
- All instructions executed in one or two instruction cycles
- Table read instructions
- 61 powerful instructions
- 8-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 4K×16
- RAM Data Memory: 256×8
- True EEPROM Memory: 64×8
- Watchdog Timer function
- Up to 26 bidirectional I/O lines
- Five pin-shared external interrupts
- Two 16-bit Periodic Timer Module
- 16-bit PTM
- Two 10-bit Periodic Timer Module
- 10-bit PTM
- Single 16-bit CAPTM for motor protect
- 3-channel 10-bit PWM with lementary outputs for BLDC application
- 8-channel 12-bit resolution A/D converter
- UART interface
- Time-Base function for generation of fixed time interrupt signal
- Single operational Amplifier for current detection
- Four parators function
- parator 0 has interrupt function
- Single 8-bit D/A Converter
- I2C interface
- Low voltage reset function
- Low voltage detect...
