RX21A Overview
Datasheet RX21A Group Renesas MCUs 50-MHz 32-bit RX MCUs, 78 DMIPS, 24-bit ∆Σ A/D Converter, up to 512-KB flash memory, IrDA, 10-bit A/D, 10-bit D/A, DEU, ELC, MPC, RTC; up to 9 ms interfaces R01DS0129EJ0110 Rev.1.10 Aug 28, 2014.
RX21A Key Features
- 32-bit RX CPU core
- Max. operating frequency: 50 MHz Capable of 78 DMIPS in operation at 50 MHz
- Accumulator handles 64-bit results (for a single instruction) from 32- × 32-bit operations
- Multiplication and division unit handles 32- × 32-bit operations (multiplication instructions take one CPU clock cycle)
- Fast interrupt
- CISC Harvard architecture with 5-stage pipeline
- Variable-length instructions, ultra-pact code
- Memory protection unit
- On-chip debugging circuit
- Low power design and architecture