Renesas R5F563NDDDLC#U0

Overview

R5F563NDDDLC#U0 from Renesas is a 100 MHz 32-bit RX63N Group microcontroller with integrated Ethernet MAC, single-precision FPU, 1.5 Mbytes on-chip flash, 128 Kbytes SRAM, and 32 Kbytes data flash. It features 133 general-purpose I/O pins (5-V tolerant), IEEE 802.3-compliant 10/100 Mbps Ethernet interface, and operates from a 2.7–3.6 V supply across –40 to +85°C. Used in industrial gateways requiring deterministic real-time control and network connectivity.

For engineers reviewing the R5F563NDDDLC#U0 datasheet, R5F563NDDDLC#U0 pinout, R5F563NDDDLC#U0 application, or R5F563NDDDLC#U0 equivalent, key selection criteria include Ethernet MAC support (vs. RX631), 100 MHz CPU performance with 165 DMIPS, integrated DEU AES encryption, RTC with battery backup, and compatibility with E1/E20 debug interfaces.

Technical Context

The R5F563NDDDLC#U0 implements the 32-bit RX CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions-enabling ultra-compact code density. It integrates dedicated hardware accelerators including a 32-bit multiplier (1-cycle execution), divider (2-cycle), and IEEE-754-compliant FPU for deterministic floating-point math.

Its peripheral set includes an Ethernet controller (MII/RMII), three CAN modules (ISO 11898-1 compliant), 13 SCI channels with flexible mode selection (asynchronous, SPI/I²C emulation), four I²C interfaces (one FM+), and dual A/D converters (21×12-bit + 8×10-bit) with sample-and-hold and trigger synchronization to MTU2/TPU timers.

Key Specifications

Pinout & Package

Package: 177-pin TFLGA (PTLG0177KA-A), 8 × 8 mm, 0.5 mm pitch, 0.75 mm height, RoHS-compliant, lead-free.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F563NDDDLC#U0, R5F563NECDLC#U0 offers +512 Kbytes flash for larger embedded applications without changing footprint or firmware architecture, while R5F563NDDDFC#U0 trades integrated Ethernet signal routing for standard LQFP manufacturability and lower assembly cost.

Availability

R5F563NDDDLC#U0 is available at Aetrix Electronics and suitable for industrial gateways, smart metering hubs, building automation controllers, and medical infusion pump controllers requiring stable component supply and long-term lifecycle assurance.

Supply support for R5F563NDDDLC#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 R5F563NDDDLC#U0, was designed for real-time industrial connectivity applications demanding integrated Ethernet, deterministic timing, functional safety support, and cryptographic security-all within a single-chip solution.

FAQ

What is the maximum operating frequency and core performance of the R5F563NDDDLC#U0?

The R5F563NDDDLC#U0 operates at a maximum frequency of 100 MHz and delivers 165 DMIPS of processing performance using the 32-bit RX CPU core. Its 5-stage pipeline, variable-length instruction set, and on-chip 32-bit multiplier (1-cycle execution) enable high code density and deterministic real-time response critical for industrial control loops. The R5F563NDDDLC#U0 also includes a single-precision IEEE-754 FPU for hardware-accelerated floating-point operations.

Does the R5F563NDDDLC#U0 support Ethernet connectivity, and what interface standards does it implement?

Yes, the R5F563NDDDLC#U0 integrates a full IEEE 802.3-compliant Ethernet MAC supporting both 10 Mbps and 100 Mbps speeds in full- and half-duplex modes. It implements the Media Independent Interface (MII) and Reduced MII (RMII) standards, enabling direct connection to external PHYs. The dedicated EDMAC hardware offloads frame transmission and reception, reducing CPU overhead during high-bandwidth network traffic-key for R5F563NDDDLC#U0-based gateway applications.

What memory resources are available on the R5F563NDDDLC#U0, and how are they configured?

The R5F563NDDDLC#U0 includes 1.5 Mbytes of on-chip flash memory (zero-wait-state at 100 MHz), 128 Kbytes of SRAM (zero-wait-state, supports deep software standby backup), and 32 Kbytes of reprogrammable data flash (rated for 100,000 erase/write cycles). Flash supports on-board programming via SWD/FINE, and the memory protection unit (MPU) enforces privilege-level access control-essential for secure R5F563NDDDLC#U0 deployments in certified systems.

How does the R5F563NDDDLC#U0 support functional safety standards such as IEC 60730?

The R5F563NDDDLC#U0 includes multiple hardware features certified for Class B compliance under IEC 60730: oscillation-stop detection for main/sub clocks, independent watchdog timer (IWDT) with dedicated LOCO clock, CRC calculator with selectable polynomials, self-diagnostic capability for the 10-bit A/D converter, and memory protection unit (MPU) for runtime code/data integrity enforcement. These features reduce software certification effort and are documented in Renesas' IEC 60730 safety manual for the RX63N Group, making R5F563NDDDLC#U0 suitable for safety-critical appliance and industrial controls.

What debugging and development tools are supported for the R5F563NDDDLC#U0?

The R5F563NDDDLC#U0 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 IAR Embedded Workbench for RX. The on-chip debugging system enables real-time trace, breakpoint management, and memory inspection-critical for validating timing-critical Ethernet and motor control firmware on R5F563NDDDLC#U0 hardware.