BH66F2455
BH66F2455 is Continuous Glucose Monitoring Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating Voltage
- MIRC
- f SYS=400k Hz: 2.2V~5.5V
- HIRC
- f SYS=4MHz: 2.2V~5.5V
- Up to 1μs instruction cycle with 4MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator Types
- Internal High Speed 4MHz RC
- HIRC
- Internal Medium Speed 400k Hz RC
- MIRC
- Internal Low Speed 32.768k Hz RC
- LIRC
- Fully integrated internal oscillators require no external ponents
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- All instructions executed in 1~3 instruction cycles
- Table read instructions
- 115 powerful instructions
- 16-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 8K×16
- Data Memory: 512×8
- True EEPROM Memory: 512×8
- In Application Programming function
- IAP
- 128-bit unique ID
- Watchdog Timer function
- 9 bidirectional I/O lines
- 4 external interrupt lines shared with I/O pins
- Two Timer Modules for time measure, input capture, 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 circuit
- 2 external channel 24-bit resolution Delta Sigma A/D Converter
- Internal Reference Voltage Generator
- Three 12-bit D/A Converters
- 3 internal Operational...
