32-MHz 32-bit RX MCUs
Preliminary Datasheet
Specifications in this document are tentative and subject to change.
RX220 Group
Renesas MCUs
32...
Description
Preliminary Datasheet
Specifications in this document are tentative and subject to change.
RX220 Group
Renesas MCUs
32-MHz 32-bit RX MCUs, 49 DMIPS, up to 256-KB flash memory, 12-bit A/D, ELC, MPC, RTC, up to 7 comms channels; incorporating functions for IEC60730 compliance
R01DS0130EJ0051 Rev.0.51 May 24, 2012
Features
■ 32-bit RX CPU core Max. operating frequency: 32 MHz Capable of 49 DMIPS in operation at 32 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-compact code On-chip debugging circuit ■ Low-power design and architecture Operation from a single 1.62-V to 5.5-V supply 1.62-V operation available (at up to TBD MHz) Three low-power modes ■ On-chip flash memory for code, no wait states 32-MHz operation, 31.25-ns read cycle No wait states for reading at full CPU speed Up to 256-Kbyte capacity User code programmable via the SCI Programmable at 1.62 V For instructions and operands ■ On-chip data flash memory 8 Kbytes (Number of times of reprogramming: 100,000) Erasing and programming impose no load on the CPU. ■ On-chip SRAM, no wait states Up to 16-Kbyte size capacity ■ DMA DMAC: Incorporates four channels DTC: Four transfer modes ■ ELC Module operation can be i...
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