HT37F290
Features
CPU Features
- Operating voltage
- f SYS=f H/2=2MHz: 1.8V~5.5V
- f SYS=f H/2=4MHz: 1.8V~5.5V
- f SYS=f H/2=6MHz: 2.2V~5.5V
- Up to 0.67μs instruction cycle with 6MHz system clock
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- External High Speed Crystal
- HXT
- Internal High Speed 12MHz RC
- HIRC
- Internal Low Speed 32k Hz RC
- LIRC
- Multi-mode operation: FAST, IDLE and SLEEP
- Fully integrated internal oscillators require no external ponents
- All instructions executed in 1~3 instruction cycles
- Table read instructions
- 115 powerful instructions
- 12-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 64K×16
- Data Memory: 1024×8
- True EEPROM Memory: 4096×8
- In Application Programming function
- IAP
- Watchdog Timer function
- 22 bidirectional I/O lines
- 1 external interrupt line shared with I/O pin
- Multiple Timer Modules for time measurement, pare match output or PWM output function
- Two...
