Main Features
CPU Features:
- Operating voltage
- fSYS=8MHz: 2.2V~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 32kHz RC – LIRC - Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- Fully integrated internal oscillators require no external components
- All instructions executed in one or two instruction cycles
- Table read instructions
- 61 powerful instructions
- 6-level subroutine nesting
- Bit manipulation instruction
Peripheral Features:
- Flash Program Memory: 2K×15
- RAM Data Memory: 128×8
- Emulated EEPROM Memory: 32×15
- Watchdog Timer function
- 15 bidirectional I/O lines
- One pin-shared external interrupt
- One Timer Module for time measurement, compare match output or PWM output
- Dual Time Base functions for generation of fixed time interrupt signals
- Fully-duplex/Half-duplex Universal Asynchronous Receiver and Transmitter Interface – UART
- 7 external channel 12-bit resolution A/D converter
- Battery charger circuit
- 14-bit D/A Converter and OPA0 are used for constant current control
- 12-bit D/A Converter and OPA1 are used for constant voltage control
- OPA2 is 20 times amplifier for current sense - Low voltage reset function
- Package types: 16/20-pin NSOP
