HT68FB541
HT68FB541 is USB Flash RGB LED MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating voltage
- VDD (MCU)
- f SYS=12MHz: 3.0V~5.5V
- VDD (USB Mode)
- f SYS=6MHz/12MHz: 3.0V~5.5V
- f SYS=16MHz: 3.3V~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 12MHz RC
- HIRC
- Internal Low Speed 32k Hz RC
- LIRC
- Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
- Fully integrated internal oscillators require no external ponents
- All instructions executed in 1~3 instruction cycles
- Table read instructions
- 109 powerful instructions
- 8-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 4K×16~8K×16
- Data Memory: 256×8~512×8
- LED Memory: 128×8
- for HT68FB571 only
- USB Memory: 64×8
- True EEPROM Memory: 64×8
- Watchdog Timer function
- Two parator functions
- for HT68FB541 only
- Up to 41 bidirectional I/O lines
- Dual pin-shared external interrupts
- Dual Time Base functions for generation of fixed time interrupt signals
- Two 16-bit Timer/Event Counters with PFD (Programmable Frequency Divider) functions
- Multiple 8-bit PWM outputs for LED application
- USB interface
- USB 2.0 Full Speed patible
- 4 endpoints supported including endpoint...
