Renesas R5F56514FGFB#30

Overview

R5F56514FGFB#30 from Renesas is a 32-bit RXv2 core MCU operating at up to 120 MHz (240 DMIPS), featuring 1 MB on-chip code flash, 640 KB SRAM (256 KB + 384 KB expansion), dual-bank flash architecture, IEEE-754 single-precision FPU, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC for industrial HMI applications.

For engineers reviewing the R5F56514FGFB#30 datasheet, R5F56514FGFB#30 pinout, R5F56514FGFB#30 application, or R5F56514FGFB#30 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), -40°C to +105°C G-grade operation, dual 12-bit A/D converters (29 total channels), 2-channel 12-bit D/A, and TSIP-based AES encryption supporting IEC60730 compliance.

Technical Context

The R5F56514FGFB#30 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates a memory protection unit (MPU) with eight configurable regions and Trusted Memory (TM) for secure code execution in safety-critical firmware.

Clock subsystem includes PLL-driven 120 MHz ICLK, independent PCLKA/PCLKB domains (120/60 MHz), and dedicated IWDT oscillator. Peripheral clocking supports concurrent high-speed operation: ETHERC, EDMAC, AES, GLCDC, and DRW2D run on PCLKA; S12AD units use PCLKC/PCLKD; external bus uses BCLK up to 60 MHz.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial MCU applications.

Compared with R5F56514FGFB#30, R5F5651EDFBL#30 offers double flash capacity in identical packaging for scalable firmware growth, while R5F566TEBDFP#30 trades Ethernet/GLCDC for deterministic motor control peripherals-making it unsuitable for HMI-centric designs but superior for real-time motion tasks.

Availability

R5F56514FGFB#30 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy gateways, automotive diagnostic tools, and factory automation controllers requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F56514FGFB#30 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 delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, infrastructure, and IoT markets.

The RX65N Group, which includes R5F56514FGFB#30, was designed specifically for high-integration industrial human-machine interfaces requiring embedded graphics, secure connectivity, and functional safety certification support.

FAQ

What is the maximum operating frequency and CPU performance of the R5F56514FGFB#30?

The R5F56514FGFB#30 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance using the RXv2 32-bit CPU core. Its Harvard architecture with 5-stage pipeline and variable-length instruction set enables efficient code density and deterministic real-time execution critical for industrial control applications. The R5F56514FGFB#30 also includes a single-precision IEEE-754 floating-point unit for accelerated math operations.

Does the R5F56514FGFB#30 support Ethernet connectivity, and what interface standard does it implement?

Yes, the R5F56514FGFB#30 integrates an Ethernet MAC (ETHERC) compliant with IEEE 802.3 for 10/100 Mbps operation in full- and half-duplex modes. It supports both MII and RMII physical layer interfaces and includes an integrated Ethernet DMA controller (EDMAC) with 2 KB transmit and receive FIFOs. The R5F56514FGFB#30 requires an external PHY for physical layer signaling but handles frame assembly, checksum calculation, and descriptor-based DMA autonomously.

What graphics capabilities does the R5F56514FGFB#30 provide for embedded display applications?

The R5F56514FGFB#30 integrates a Graphic-LCD Controller (GLCDC) supporting 3-plane overlay (background, graphic 1, graphic 2) and a 2D Drawing Engine (DRW2D) capable of vector drawing, bit-blitting, rotation, and texture mapping. It supports pixel depths from 1-bit CLUT to 32-bit RGB and includes bus master functionality for direct frame buffer access. These features enable the R5F56514FGFB#30 to drive high-resolution color displays without external graphics accelerators.

How does the R5F56514FGFB#30 support functional safety standards such as IEC60730?

The R5F56514FGFB#30 includes multiple hardware features certified for IEC60730 Class B compliance: oscillation-stop detection, CRC calculator (CRCA) with selectable polynomials, independent watchdog timer (IWDT) with windowing function, register write protection, and self-diagnostic A/D converter test modes. Its Trusted Secure IP (TSIP) module further enables secure boot and encrypted firmware updates. These capabilities allow the R5F56514FGFB#30 to meet requirements for household appliance control and industrial safety functions.

What is the flash memory configuration of the R5F56514FGFB#30, and how does dual-bank operation benefit firmware updates?

The R5F56514FGFB#30 contains 1 MB of on-chip code flash memory organized in a dual-bank structure. This allows background programming-writing to one bank while executing code from the other-and runtime bank swapping to change the active startup area. During firmware updates, the R5F56514FGFB#30 can validate new code in the inactive bank before switching, ensuring zero-downtime field upgrades and eliminating risk of bricking the device due to power loss mid-update.