Renesas R5F563NACDFB#V0

Overview

R5F563NACDFB#V0 from Renesas is a 100-MHz 32-bit RX63N Group microcontroller with integrated Ethernet MAC, single-precision IEEE-754 FPU, 768 KB on-chip flash, 128 KB SRAM, and 32 KB data flash. It features 100 MHz operation with zero wait states, 12-bit/10-bit A/D converters (21/8 channels), dual 10-bit D/A outputs, and operates from a 2.7–3.6 V supply across –40 to +85°C. It targets industrial Ethernet edge nodes requiring deterministic real-time control and secure connectivity.

For engineers reviewing the R5F563NACDFB#V0 datasheet, R5F563NACDFB#V0 pinout, R5F563NACDFB#V0 application, or R5F563NACDFB#V0 equivalent, key selection criteria include Ethernet MAC support (MII/RMII), USB 2.0 host/function/OTG capability, CAN v2.0B compliance (3 channels), 13 SCI interfaces, and IEC60730 safety features including CRC, self-diagnostic A/D, and oscillation-stop detection.

Technical Context

The R5F563NACDFB#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 a dedicated Ethernet DMA controller (EDMAC) with 2 KB TX/RX FIFOs and supports full/half-duplex 10/100 Mbps via MII or RMII physical layer interface.

Its clock system includes main crystal oscillator (4–16 MHz), PLL for 100 MHz ICLK, and independent IWDT-dedicated 125 kHz LOCO. The MCU supports four low-power modes, battery-backed RTC, and MPU-enforced memory protection - all aligned with IEC60730 Class B functional safety requirements.

Key Specifications

Pinout & Package

Package: PLQP0144KA-A - 144-pin LQFP, 20 × 20 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 R5F563NACDFB#V0, R5F563NECDFB#V0 offers scalable memory for feature-rich firmware, while R5F563NACDFC#V0 provides expanded I/O and external memory capability - both retain identical peripheral functionality and safety features.

Availability

R5F563NACDFB#V0 is available at Aetrix Electronics and suitable for industrial automation, smart metering, and building control applications requiring stable component supply, long-term lifecycle assurance, and automotive-grade traceability.

Supply support for R5F563NACDFB#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 infrastructure markets.

The RX63N Group is designed for real-time industrial connectivity applications demanding integrated Ethernet, USB, CAN, safety certification, and deterministic 100 MHz performance - targeting edge controllers, gateways, and intelligent sensors.

FAQ

What is the maximum operating frequency and core performance of the R5F563NACDFB#V0?

The R5F563NACDFB#V0 operates at a maximum frequency of 100 MHz using the 32-bit RX CPU core and delivers 165 DMIPS of processing performance. Its single-precision IEEE-754 floating-point unit enables efficient execution of real-time mathematical operations required in motor control and sensor fusion applications. This performance level is sustained across its full operating voltage (2.7–3.6 V) and temperature range (–40 to +85°C).

Does the R5F563NACDFB#V0 support Ethernet connectivity, and what physical layer interfaces are available?

Yes, the R5F563NACDFB#V0 integrates a full-featured Ethernet MAC supporting 10/100 Mbps operation in both full- and half-duplex modes. It supports IEEE 802.3u-compliant MII (Media Independent Interface) and RMII (Reduced MII) physical layer interfaces. The dedicated EDMAC with 2 KB TX/RX FIFOs offloads frame handling from the CPU, enabling efficient packet processing in industrial gateway and IoT edge applications.

What safety and security features does the R5F563NACDFB#V0 include for certified industrial designs?

The R5F563NACDFB#V0 includes multiple hardware features supporting IEC60730 Class B compliance: oscillation-stop detection, hardware CRC calculator (with three polynomials), independent watchdog timer (IWDT) with dedicated 125 kHz LOCO clock, and self-diagnostic A/D converter functionality. It also integrates a Data Encryption Unit (DEU) supporting AES-128/192/256 encryption/decryption in ECB/CBC modes for secure firmware updates and data confidentiality.

How much on-chip memory does the R5F563NACDFB#V0 provide, and what are its access characteristics?

The R5F563NACDFB#V0 includes 768 KB of on-chip flash memory and 128 KB of SRAM - both accessible at zero wait states up to 100 MHz. It also integrates 32 KB of reprogrammable data flash rated for 100,000 erase/write cycles. The flash supports on-board programming via debug interface or parallel programmer mode, and the SRAM retains content during deep software standby mode when backed by VBATT.

Which communication interfaces are integrated into the R5F563NACDFB#V0, and how many instances are available?

The R5F563NACDFB#V0 integrates Ethernet MAC (1), USB 2.0 host/function/OTG (1 port), CAN (3 channels, each with 32 mailboxes), SCI (13 channels), I2C (4 channels, one FM+), RSPI (3 channels), and IEBus (1 channel). All interfaces operate concurrently under the 100 MHz RX core with configurable clock dividers, enabling simultaneous multi-protocol connectivity in complex industrial systems without external bridge ICs.