HT66F3197
Features
CPU Features
- Operating Voltage:
- - f SYS=4MHz: 1.8V~5.5V
- - f SYS=8MHz: 2.0V~5.5V
- - f SYS=12MHz: 2.7V~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
- Oscillators:
- - External High Speed Crystal
- HXT
- - Internal High Speed RC
- HIRC
- - External 32.768k Hz Crystal
- LXT
- - Internal 32k Hz RC
- LIRC
- Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
- Fully integrated internal 4/8/12MHz oscillator requires no external ponents
- All instructions executed in one to three instruction cycles
- Table read instructions
- 115 powerful instructions
- 16-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 8K × 16
- RAM Data Memory: 256 × 8
- True EEPROM Memory: 64 × 8
- Watchdog Timer function
- 44 bidirectional I/O lines
- Software controlled 4-S lines LCD driver with 1/2 bias
- Two external interrupt lines shared with I/O...
