BH66R2040
BH66R2040 is Health Measurement OTP MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating Voltage
- f SYS=8MHz: 1.8V~5.5V
- Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator Types
- Internal High Speed 8MHz RC
- HIRC
- Internal Low Speed 32k 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
- 12-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- OTP Program Memory: 4K×16
- Data Memory: 512×8
- OTP ROM parameter program
- ORPP
- Watchdog Timer function
- 11 bidirectional I/O lines
- 2 external interrupt lines shared with I/O pins
- One Multiple Timer Module for time measure, pare match output or PWM output function
- Dual Time Base functions for generation of fixed time interrupt signals
- Health Measure AFE
- Multi-channel 24-bit resolution Delta Sigma A/D Converters
- Internal LDO
- Internal Reference Voltage Generator
- Three 12-bit D/A Converters
- Three internal Operational Amplifiers
- Serial Interface Module
- SIM for SPI or I2C interface
- Fully-duplex / Half-duplex Universal Asynchronous Receiver and Transmitter Interface
- UART
- Low voltage reset function
- Low voltage detect...
