Renesas R5F56514ADFP#10

Overview

R5F56514ADFP#10 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 1 MB on-chip code flash, 256 KB SRAM, single-precision IEEE-754 FPU, Ethernet MAC, dual CAN channels, and hardware AES-128/192/256 encryption. It targets industrial HMI, networked gateway, and secure IoT edge node applications requiring real-time control, connectivity, and cryptographic integrity.

For engineers reviewing the R5F56514ADFP#10 datasheet, R5F56514ADFP#10 pinout, R5F56514ADFP#10 application, or R5F56514ADFP#10 equivalent, key selection criteria include its 176-pin LFBGA package, 120-MHz deterministic timing, dual-bank flash for safe firmware updates, integrated Ethernet PHY support, and IEC60730-compliant safety features including CRC, IWDT, and register write protection.

Technical Context

The R5F56514ADFP#10 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and MPU-based memory protection. Its clock system integrates PLL, HOCO/LOCO oscillators, and independent PCLK domains (PCLKA up to 120 MHz for ETHERC/DRW2D, PCLKB up to 60 MHz for peripherals).

It integrates dual A/D converters (S12ADFa: 8 + 21 channels), two 12-bit D/A channels (R12DA), temperature sensor, RTC with battery backup, and event-linking controller (ELC) enabling CPU-free peripheral coordination-critical for deterministic real-time response in industrial automation.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array, 24 mm × 24 mm, 0.5 mm pitch, RoHS-compliant, lead-free.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56514ADFP#10, R5F5651EDFP#10 offers scalable memory headroom within identical footprint and toolchain, while R5F566TEADFP#10 trades Ethernet for motor-control-specific peripherals-making the R5F56514ADFP#10 optimal for connected industrial controllers needing both networking and security.

Availability

R5F56514ADFP#10 is available at Aetrix Electronics and suitable for industrial HMI, secure gateways, networked power meters, and medical device controllers requiring stable component supply across long production lifecycles.

Supply support for R5F56514ADFP#10 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 Corporation is a global semiconductor leader headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise markets.

The RX65N Group-including R5F56514ADFP#10-is designed for industrial IoT edge nodes requiring real-time determinism, multi-protocol connectivity, and functional safety certification, with emphasis on HMI, gateway, and secure control applications.

FAQ

What is the maximum operating frequency and CPU performance of the R5F56514ADFP#10?

The R5F56514ADFP#10 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance using the RXv2 32-bit CPU core. Its single-precision IEEE-754 floating-point unit enables efficient computation for control algorithms and signal processing. This performance level is sustained across the full temperature range (–40°C to +85°C) with no derating, making the R5F56514ADFP#10 suitable for demanding real-time industrial applications.

Does the R5F56514ADFP#10 support Ethernet connectivity, and what PHY options are available?

Yes, the R5F56514ADFP#10 integrates a full Ethernet MAC compliant with IEEE 802.3 and supports both MII and RMII physical interfaces. It includes an on-chip PHY layer, eliminating the need for an external transceiver in many designs. The device supports 10/100 Mbps operation in full- and half-duplex modes, Magic Packet™ wake-on-LAN, and IEEE 802.3x flow control-enabling robust, standards-compliant network integration for industrial gateways and HMIs.

What security features does the R5F56514ADFP#10 provide for firmware and data protection?

The R5F56514ADFP#10 includes AES-128/192/256 encryption acceleration, Trusted Secure IP (TSIP) for key management and secure boot, CRC calculator (CRCA) for data integrity, independent watchdog timer (IWDT) with window function, and register write protection. These features collectively support IEC60730 Class B compliance and protect against firmware tampering, unauthorized access, and runtime corruption-essential for secure IoT edge devices and medical equipment.

How much on-chip memory does the R5F56514ADFP#10 have, and what are its key memory architecture features?

The R5F56514ADFP#10 contains 1 MB of on-chip code flash memory with dual-bank structure, 32 KB of reprogrammable data flash (100,000 erase/write cycles), and 256 KB of high-speed SRAM with no wait states at 120 MHz. Its memory architecture supports background programming, ROM cache hit optimization, and Trusted Memory (TM) protection to prevent code reading-enabling safe over-the-air updates and secure firmware execution in the R5F56514ADFP#10.

What package type and pin count does the R5F56514ADFP#10 use, and is it pin-compatible with other RX65N devices?

The R5F56514ADFP#10 uses a 176-pin LFBGA package (PLQP0176KB-A, 24 mm × 24 mm, 0.5 mm pitch). It is pin-compatible with other 176-pin RX65N Group MCUs such as R5F5651EDFP#10 and R5F56519DFP#10, enabling memory-scaling upgrades without PCB redesign. All share identical peripheral pin mapping, power sequencing, and thermal pad layout-ensuring design reuse and migration flexibility across the RX65N family.