Renesas R5F563NWHDFB#V0

Overview

R5F563NWHDFB#V0 from Renesas is a 100-MHz 32-bit RX63N Group microcontroller with integrated Ethernet MAC, single-precision IEEE-754 FPU, 165 DMIPS performance, 1 Mbyte on-chip flash, 192 Kbytes SRAM, and 32 Kbytes data flash. It operates from a 2.7–3.6 V supply across –40 to +85°C and targets industrial networking gateways requiring deterministic real-time control and protocol stack offload.

For engineers reviewing the R5F563NWHDFB#V0 datasheet, R5F563NWHDFB#V0 pinout, R5F563NWHDFB#V0 application, or R5F563NWHDFB#V0 equivalent, key selection criteria include Ethernet MAC support (MII/RMII), USB 2.0 host/function/OTG capability, CAN v2.0B compliance with 32 mailboxes, 21-channel 12-bit A/D converter with sample-and-hold, and AES-128/192/256 encryption via DEU.

Technical Context

The R5F563NWHDFB#V0 implements the 32-bit RX CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code. It integrates dedicated hardware accelerators including a DMA controller (4 channels), EXDMA (2 channels), DTC, and EDMAC for Ethernet-enabling zero-copy frame handling at 100 Mbps.

Its clock system supports external crystal (4–16 MHz) with PLL multiplication up to 100 MHz ICLK, plus independent PCLK (≤50 MHz), FCLK (≤50 MHz), and BCLK (≤50 MHz) domains. The MCU includes memory protection unit (MPU), JTAG/FINE debug interfaces, and IEC60730-compliant safety features including oscillation-stop detection, CRC calculator, and self-diagnostic A/D functions.

Key Specifications

Pinout & Package

Package: PLQP0144KA-A - 144-pin LQFP, 20 × 20 mm, 0.5-mm pitch, RoHS-compliant, lead-free, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F563NWHDFB#V0, R5F563NWDDFB#V0 offers identical functionality with updated mask revision, while R5F563NJHDFB#V0 provides 50% more flash and 33% more SRAM - both retain full Ethernet, USB, CAN, and analog feature sets without PCB redesign.

Availability

R5F563NWHDFB#V0 is available at Aetrix Electronics and suitable for industrial automation gateways, PLC I/O modules, smart energy meters, and building automation controllers requiring stable component supply and long-term lifecycle support.

Supply support for R5F563NWHDFB#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 automotive, industrial, and IoT markets.

The RX63N Group is designed for high-performance industrial networking applications requiring integrated Ethernet, USB, CAN, and functional safety features - targeting deterministic real-time control with secure firmware execution.

FAQ

What is the maximum operating frequency and core architecture of the R5F563NWHDFB#V0?

The R5F563NWHDFB#V0 operates at a maximum frequency of 100 MHz using the 32-bit RX CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions. It delivers 165 DMIPS performance and includes a single-precision IEEE-754 floating-point unit. This architecture enables efficient execution of real-time industrial protocols and control algorithms within the R5F563NWHDFB#V0's deterministic timing constraints.

Does the R5F563NWHDFB#V0 support Ethernet connectivity, and what interface options are available?

Yes, the R5F563NWHDFB#V0 integrates a full-featured Ethernet MAC supporting both 10 and 100 Mbps operation in full- and half-duplex modes. It provides Media Independent Interface (MII) and Reduced MII (RMII) options, allowing direct connection to external PHYs. The dedicated EDMAC hardware accelerator handles frame transmission and reception with 2 KB TX/RX FIFOs, minimizing CPU load and ensuring low-latency packet processing in the R5F563NWHDFB#V0.

What analog peripherals are included in the R5F563NWHDFB#V0, and how are they configured?

The R5F563NWHDFB#V0 includes a 21-channel 12-bit A/D converter with sample-and-hold, an 8-channel 10-bit A/D converter, two 10-bit D/A converters, and an on-die temperature sensor with ±1°C accuracy. A/D conversion can be triggered by software, timers (MTU2/TPU/TMR), or external signals - enabling synchronized sampling for motor control. The R5F563NWHDFB#V0's analog subsystem supports scan modes, reference voltage generation, and self-diagnostic functions for IEC60730 compliance.

Is the R5F563NWHDFB#V0 suitable for applications requiring cryptographic security?

Yes, the R5F563NWHDFB#V0 includes a dedicated Data Encryption Unit (DEU) supporting AES-128, AES-192, and AES-256 encryption and decryption in ECB and CBC modes. This hardware accelerator performs cryptographic operations without CPU intervention, enabling secure firmware updates, encrypted communication channels, and data-at-rest protection - all critical for certified industrial applications using the R5F563NWHDFB#V0.

What development tools and debug interfaces are supported by the R5F563NWHDFB#V0?

The R5F563NWHDFB#V0 supports JTAG and FINE (two-wire) debugging interfaces, compatible with Renesas E1 and E20 emulators. It also integrates a memory protection unit (MPU) and supports on-chip programming via SWD or external parallel programmer (for ≥100-pin packages). These capabilities streamline firmware development, real-time tracing, and field updates for designs based on the R5F563NWHDFB#V0.