Renesas R5F563NKDDFC#V0

Overview

R5F563NKDDFC#V0 from Renesas is a 100 MHz 32-bit RXv1 CPU-based microcontroller in the RX63N Group, featuring integrated Ethernet MAC (10/100 Mbps), full-speed USB 2.0 host/function/OTG, three CAN channels, 2 MB on-chip flash, 192 KB SRAM, and hardware AES encryption. It operates from a single 2.7–3.6 V supply and supports industrial temperature range (−40 to +85°C), targeting networked industrial controllers and IoT edge gateways.

For engineers reviewing the R5F563NKDDFC#V0 datasheet, R5F563NKDDFC#V0 pinout, R5F563NKDDFC#V0 application, or R5F563NKDDFC#V0 equivalent, key selection criteria include Ethernet MAC support, 192 KB SRAM capacity, LQFP-176 package compatibility, IEEE 802.3 compliance, and IEC 60730 safety feature integration for functional safety-critical firmware.

Technical Context

The R5F563NKDDFC#V0 implements the RXv1 core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions-enabling 165 DMIPS at 100 MHz. It integrates a dedicated Ethernet DMA controller (EDMAC), dual USB modules (host/function + function-only), and three independent CAN controllers compliant with ISO 11898-1.

Its memory subsystem includes zero-wait-state 2 MB flash (100 MHz operation), 192 KB SRAM, and 32 KB reprogrammable data flash (100,000 erase/write cycles). Clock management supports external crystal (4–16 MHz) with PLL, internal HOCO/LOCO oscillators, and independent IWDT clock source.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin LQFP, 24 × 24 mm, 0.5 mm pitch, RoHS-compliant, surface-mount.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with R5F563NKDDFC#V0, R5F563NFHDFC#V0 offers higher SRAM for memory-intensive tasks without layout change, while R5F563NKDDFB#V0 reduces size and I/O count-making it suitable for scaled-down implementations where Ethernet and CAN remain essential.

Availability

R5F563NKDDFC#V0 is available at Aetrix Electronics and suitable for industrial automation, smart grid infrastructure, and medical diagnostic equipment requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F563NKDDFC#V0 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.

The RX63N Group-including R5F563NKDDFC#V0-is designed for real-time, safety-aware, and network-connected embedded systems requiring integrated Ethernet, USB, CAN, and functional safety features.

FAQ

What is the maximum operating frequency and CPU performance of the R5F563NKDDFC#V0?

The R5F563NKDDFC#V0 operates at a maximum frequency of 100 MHz and delivers 165 DMIPS using the 32-bit RXv1 CPU core. Its 5-stage pipeline, variable-length instruction set, and on-chip FPU enable deterministic real-time execution critical for industrial control loops and protocol stacks. The R5F563NKDDFC#V0 achieves this performance with zero-wait-state access to both 2 MB flash and 192 KB SRAM.

Does the R5F563NKDDFC#V0 support Ethernet connectivity, and what interface standards does it implement?

Yes, the R5F563NKDDFC#V0 integrates a full IEEE 802.3-compliant Ethernet MAC supporting 10/100 Mbps in full- and half-duplex modes. It implements both MII and RMII physical layer interfaces, includes Magic Packet™ wake-on-LAN detection, and features a dedicated Ethernet DMA controller (EDMAC) with 2 KB transmit and receive FIFOs. This makes the R5F563NKDDFC#V0 suitable for embedded networking without external PHY complexity.

How much on-chip memory does the R5F563NKDDFC#V0 provide, and what are its endurance characteristics?

The R5F563NKDDFC#V0 includes 2 MB of on-chip flash memory (zero-wait-state at 100 MHz), 192 KB of SRAM, and 32 KB of data flash. The data flash supports up to 100,000 erase/write cycles and allows background programming/erasing (BGO), enabling firmware updates without halting application execution. All memory blocks are accessible at full CPU speed, ensuring deterministic latency for R5F563NKDDFC#V0 real-time applications.

What safety and security features are built into the R5F563NKDDFC#V0 for certified applications?

The R5F563NKDDFC#V0 includes hardware features required for IEC 60730 Class B compliance: oscillation-stop detection, CRC calculator (with three polynomials), self-diagnostic A/D converter, independent watchdog timer (IWDT) with dedicated LOCO clock, and register write protection. It also integrates a Data Encryption Unit (DEU) supporting AES-128/192/256 in ECB/CBC modes-enabling secure boot and encrypted data handling in the R5F563NKDDFC#V0.

Which development tools and debug interfaces are supported by the R5F563NKDDFC#V0?

The R5F563NKDDFC#V0 supports Renesas E1 and E20 debug emulators via JTAG and FINE (two-wire) interfaces. It is fully compatible with e2 studio IDE, CS+ (formerly High-performance Embedded Workshop), and Renesas' AP4 programming utility. These tools enable real-time debugging, flash programming, and trace analysis-essential for validating R5F563NKDDFC#V0-based designs in safety-critical and networked environments.