HT66FM5242
HT66FM5242 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
- Oscillator types
- - Internal High Speed 20MHz RC
- HIRC
- - Internal Low Speed 32k Hz RC
- LIRC
- Internal oscillators require no external ponents
- Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
- 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
- RAM Data Memory: 256×8
- Watchdog Timer function
- 18 bidirectional I/O lines
- Five pin-shared external interrupt inputs
- H1, H2, H3, NFIN and INT1
- Multiple Timer Modules for time measurement, input capture, pare match output, PWM output or single pulse output function
- Single 16-bit Capture Timer Module for motor protection
- Three 10-bit PWM generators, supporting edge/center aligned mode
- 6+1 channel 12-bit resolution A/D converter
- Operational Amplifier function for current detection
- 8-bit D/A Converter and parator function with interrupt generation
- Time-Base function for generation of fixed time interrupt signals
- Low voltage reset function
- Low voltage detect function
- Package type: 16-pin NSOP, 20-pin SSOP
Rev. 1.10
December 14, 2018
HT66FM5242 Brushless DC Motor Flash MCU
General...
