BH66F2560
BH66F2560 is Pulse Oximeter 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
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- External High Speed Crystal
- HXT
- Internal High Speed 4/8/12MHz RC
- HIRC
- Internal Low Speed 32k Hz RC
- LIRC
- Multi-mode operation: FAST, SLOW, 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
- 16-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 16K×16
- Data Memory: 1024×8
- True EEPROM Memory: 1024×8
- Watchdog Timer function
- 24 bidirectional I/O lines
- Programmable I/O source current for LED applications
- Two external interrupt lines shared with I/O pins
- Multiple Timer Modules for time measure, input capture, pare match output, PWM output function or single pulse output function
- Serial Interface Module
- SIM includes SPI and I2C interfaces
- Fully-duplex/Half-duplex Universal Asynchronous Receiver and Transmitter Interface
- UART
- Dual Time-Base functions for generation of fixed time interrupt signals
- Software controlled 4-S line LCD driver with 1/2 bias
- 8 external channel 12-bit resolution A/D converter with internal reference voltage VVR
- Pulse Oximeter AFE...
