RS08KB: 8-bit RS08KB Family of Microcontrollers (MCUs)
Overview
Features
Features
8-bit RS08 Central Processor Unit (CPU)
- Up to 10 MHz internal bus (20 MHz RS08 core) frequency with 1.8V to 5.5V operation across a temperature range of -40°C to +85°C
Clock Source Options
- Oscillator (XOSC) clock source options include oscillator, crystal or ceramic resonator
- Up to 20 MHz internal clock source (ICS) module
On-Chip Memory
- Up to 12 KB flash read/program/erase over entire operating voltage and temperature ranges
- Up to 254 bytes of RAM
- Security circuitry
Peripherals
- Single global interrupt vector
- Analog-to-digital converter (ADC): 12-channel, 10-bit resolution, 2.5 us conversion time, 1.7 mV/°C temperature sensor
- Analog comparator (ACMP) with option to compare to internal reference
- Timer/pulse-width modulator module (TPM): 1 x 2-channel
- MTIM 8: Two 8-bit modulo timers with optional clock sources
- Real Time Interrupt (RTI) with optional clock sources
- SCI module with optional 13-bit break, LIN extensions
- I2C module capable of up to 100 kbps operation with maximum bus loading
- Up to eight ports keyboard interrupt (KBI) ports
Input/Output
- Up to 18 general purpose input/output (GPIO) pins, including one input-only pin and one output-only pin
System Protection
- Watchdog computer operating properly (COP) module can be reset with option to run from dedicated 1 kHz internal clock source or bus clock
- Low-voltage detection with reset or interrupt, selectable trip points
- Illegal opcode detection with reset
- Illegal address detection with reset
- Flash block protection
Development Support
- Single-wire background debug interface
- Breakpoint setting capability
- On-chip in-circuit emulator (ICE) debug module
Power-Saving Modes
- Low-power stop modes, reduced-power wait mode, wakeup from power-saving modes
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