HT66F20-1
Features
CPU Features
- Operating Voltage:
- f SYS=8MHz: 2.2V~5.5V
- f SYS=12MHz: 2.7V~5.5V
- f SYS=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
- Five oscillators:
- External Crystal
- HXT
- External 32.768k Hz Crystal
- LXT
- External RC
- ERC
- Internal RC
- HIRC
- Internal 32k Hz RC
- LIRC
- Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
- Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external ponents
- All instructions executed in one or two instruction cycles
- Table read instructions
- 63 powerful instructions
- 4-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 1K×16 ~ 2K×16
- Data Memory: 64×8 ~ 96×8
- True EEPROM Memory: 32×8 ~ 64×8
- Watchdog Timer function
- Up to 22 bidirectional I/O lines
- Software controlled 4-S lines LCD driver with 1/2 bias
- Dual pin-shared external interrupts
- Multiple Timer...
