BH67F2472
BH67F2472 is Glucose Meter LCD Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating Voltage
- f SYS=4MHz: 2.2V~5.5V
- f SYS=8MHz: 2.2V~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
- Oscillator Types
- Internal High Speed 4/8/12MHz RC
- HIRC
- Internal Low Speed 32k Hz RC
- LIRC
- External High Speed Crystal
- HXT
- External Low Speed 32.768k Hz Crystal
- LXT
- Fully integrated internal oscillators require no external ponents
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- 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: 32K×16
- Data Memory: 2048×8
- True EEPROM Memory: 2048×8
- In Application Programming function
- IAP
- On-Chip Debug Support function
- OCDS
- Watchdog Timer function
- 58 bidirectional I/O lines
- Four external interrupt lines shared with I/O pins
- Multiple Timer Modules for time measure, pare match output, PWM output function or single pulse output function
- Dual Time-Base functions for generation of fixed time interrupt signals
- Glucose Meter AFE circuitry
- 6 external channel 12-bit resolution A/D...
