Renesas R5F563NBDDLJ#U0

Overview

R5F563NBDDLJ#U0 from Renesas is a 100-MHz 32-bit RX63N Group microcontroller with integrated Ethernet MAC (10/100 Mbps), single-precision IEEE-754 FPU, 1 Mbyte on-chip flash, 128 Kbytes SRAM, and 32 Kbytes data flash. It features 100-pin TFLGA (PTLG0100JA-A) packaging, operates from 2.7–3.6 V, and supports -40 to +85°C industrial temperature range. Used in networked industrial controllers requiring real-time Ethernet connectivity and deterministic I/O.

For engineers reviewing the R5F563NBDDLJ#U0 datasheet, R5F563NBDDLJ#U0 pinout, R5F563NBDDLJ#U0 application, or R5F563NBDDLJ#U0 equivalent, key selection criteria include Ethernet MAC support (vs. RX631), 100-MHz deterministic timing, integrated DEU AES-128/192/256 encryption, 12-bit A/D (21 channels), and USB 2.0 host/function/OTG capability.

Technical Context

The R5F563NBDDLJ#U0 implements the 32-bit RX CPU core with 5-stage CISC Harvard pipeline, supporting 165 DMIPS at 100 MHz and ultra-compact variable-length instructions. It integrates dedicated hardware accelerators including a DMA controller (4 channels), EXDMA (2 channels), DTC, and EDMAC for Ethernet offload - enabling zero-copy frame handling with 2-Kbyte TX/RX FIFOs.

Its clock system combines external crystal (4–16 MHz) with internal PLL, HOCO (50 MHz), and LOCO (125 kHz), allowing independent domain scaling: ICLK up to 100 MHz, PCLK up to 50 MHz, and BCLK/SDRAM clocks up to 50 MHz. The MCU includes MPU, JTAG/FINE debug, and IEC60730-compliant safety features (CRC, oscillation detection, self-diagnostic A/D).

Key Specifications

Pinout & Package

Package: 100-pin Thin Fine-Pitch Land Grid Array (TFLGA), PTLG0100JA-A, 7 mm × 7 mm, 0.65 mm pitch, 0.8 mm height, lead-free and RoHS compliant.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F563NBDDLJ#U0, R5F563NEDDLJ#U0 offers double flash capacity without changing footprint or power profile, while R5F563NBDDFC#U0 trades compact TFLGA for LQFP-176 with external bus capability - enabling memory-intensive applications but requiring PCB redesign.

Availability

R5F563NBDDLJ#U0 is available at Aetrix Electronics and suitable for industrial Ethernet gateways, smart energy meters, and building automation controllers requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.

Supply support for R5F563NBDDLJ#U0 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, including R5F563NBDDLJ#U0, was designed for real-time industrial networking applications demanding integrated Ethernet, deterministic timing, functional safety, and secure firmware execution.

FAQ

What is the maximum operating frequency and core performance of the R5F563NBDDLJ#U0?

The R5F563NBDDLJ#U0 operates at a maximum frequency of 100 MHz using the 32-bit RX CPU core, delivering 165 DMIPS performance. Its architecture includes a 5-stage pipeline, variable-length instructions for code density, and single-precision IEEE-754 floating-point unit - enabling high-efficiency real-time control and signal processing tasks within the R5F563NBDDLJ#U0's thermal and power envelope.

Does the R5F563NBDDLJ#U0 support Ethernet connectivity, and what interface options are available?

Yes, the R5F563NBDDLJ#U0 integrates a full IEEE 802.3-compliant Ethernet MAC supporting both 10 and 100 Mbps operation. It provides MII (Media Independent Interface) and RMII (Reduced MII) pinouts, enabling connection to standard external PHYs. The dedicated EDMAC hardware accelerator handles frame transmission and reception via descriptor lists, reducing CPU overhead - a core capability of the R5F563NBDDLJ#U0 for deterministic networked applications.

What are the memory resources available on the R5F563NBDDLJ#U0?

The R5F563NBDDLJ#U0 includes 1 Mbyte of on-chip flash memory (executed at 100 MHz with zero wait states), 128 Kbytes of SRAM (also zero-wait), and 32 Kbytes of data flash rated for 100,000 erase/write cycles. This memory configuration supports robust firmware storage, real-time data buffering, and non-volatile parameter retention - all integral to the R5F563NBDDLJ#U0's role in industrial control and networking applications.

How does the R5F563NBDDLJ#U0 support functional safety standards like IEC60730?

The R5F563NBDDLJ#U0 incorporates multiple hardware features for IEC60730 Class B compliance, including oscillation-stop detection for main/sub clocks, dedicated IWDT with 125-kHz LOCO clock, CRC calculator with three polynomial options, and self-diagnostic capability for the 10-bit A/D converter. These features are documented in Renesas' safety manual for the RX63N Group and are implemented directly in silicon - forming part of the foundational safety architecture of the R5F563NBDDLJ#U0.

What is the package type and pin count of the R5F563NBDDLJ#U0, and is it RoHS compliant?

The R5F563NBDDLJ#U0 is housed in a 100-pin Thin Fine-Pitch Land Grid Array (TFLGA) package, designated PTLG0100JA-A, measuring 7 mm × 7 mm with 0.65-mm pitch. It is lead-free and fully RoHS compliant, meeting JEDEC J-STD-020 moisture sensitivity level 3 (MSL3) requirements. This compact, high-density package supports space-constrained industrial designs while maintaining thermal and electrical integrity for the R5F563NBDDLJ#U0's full peripheral set.