Renesas R5F56519BDFP#10

Overview

R5F56519BDFP#10 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 1.5 MB on-chip code flash, 640 KB SRAM (256 KB main + 384 KB expansion), single-precision IEEE-754 FPU, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC for industrial HMI applications.

For engineers reviewing the R5F56519BDFP#10 datasheet, R5F56519BDFP#10 pinout, R5F56519BDFP#10 application, or R5F56519BDFP#10 equivalent, key selection criteria include dual-bank flash for safe firmware updates, 136 GPIOs with 5-V tolerance, real-time clock with battery backup, AES-128/192/256 encryption, and IEC60730 safety support including CRC, IWDT, and self-diagnostic A/D.

Technical Context

The R5F56519BDFP#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code. It integrates a memory protection unit (MPU) supporting eight configurable regions and Trusted Memory (TM) for secure code execution in designated flash areas.

Its clock system combines external crystal oscillators (8–24 MHz), internal PLL, and multiple on-chip oscillators (LOCO, HOCO, IWDT-dedicated), with independent clock domains: ICLK (up to 120 MHz), PCLKA (up to 120 MHz for ETHERC/DRW2D), PCLKB (up to 60 MHz for most peripherals), and dedicated ADCLKs (up to 60 MHz).

Key Specifications

Pinout & Package

LFBGA-176 package (PLQP0176KB-A), 24 × 24 mm body, 0.5-mm ball pitch, 136 general-purpose I/O pins with 5-V tolerance, open-drain capability, and programmable pull-up resistors.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F5651EDFP#10, the R5F56519BDFP#10 trades 512 KB flash for identical peripheral set and lower cost; versus R5F566TEBDFP#10, it sacrifices CPU speed and motor-specific timers to retain integrated Ethernet, SD, and LCD controllers-making it uniquely suited for connected HMI and gateway roles.

Availability

R5F56519BDFP#10 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy gateways, medical infusion pumps, and factory automation PLC nodes requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F56519BDFP#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX65N Group-including R5F56519BDFP#10-is designed for high-integrity industrial applications demanding integrated connectivity (Ethernet/CAN/SD), graphics acceleration, and IEC60730 safety certification.

FAQ

What is the maximum operating frequency and performance rating of the R5F56519BDFP#10?

The R5F56519BDFP#10 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance. Its RXv2 CPU core supports single-precision IEEE-754 floating-point operations and features a 5-stage pipeline with variable-length instructions for efficient code density. This performance level is validated across the full temperature range (–40°C to +85°C) under 2.7–3.6 V supply conditions.

Does the R5F56519BDFP#10 support secure firmware updates and runtime integrity checking?

Yes, the R5F56519BDFP#10 supports secure firmware updates via its dual-bank flash architecture, allowing background programming and atomic bank switching. Runtime integrity is enforced through Trusted Memory (TM) protection, MPU-configured memory regions, hardware CRC calculator (CRCA), and independent watchdog timer (IWDT) with windowing-features aligned with IEC60730 Class B requirements.

What display interfaces and graphics capabilities does the R5F56519BDFP#10 provide?

The R5F56519BDFP#10 integrates a Graphic-LCD Controller (GLCDC) supporting RGB, SYS, and CCIR656 interfaces up to 800×480 resolution, plus a 2D Drawing Engine (DRW2D) for hardware-accelerated vector drawing, bit blitting, rotation, and scaling. These peripherals operate independently of the CPU, enabling responsive HMI rendering while freeing the RXv2 core for application logic.

Can the R5F56519BDFP#10 interface directly with Ethernet PHYs and SD cards?

Yes, the R5F56519BDFP#10 includes a full Ethernet MAC compliant with IEEE 802.3 (10/100 Mbps, MII/RMII), and dedicated SD host (SDHI) and SD slave (SDSI) interfaces supporting 1-/4-bit buses. It requires no external transceivers for Ethernet PHY communication and handles SD command/data CRC, card detection, and DMA-coordinated transfers natively.

What analog peripherals and precision features are included in the R5F56519BDFP#10?

The R5F56519BDFP#10 integrates two 12-bit A/D converters (S12AD): Unit 0 with 8 channels and Unit 1 with 21 channels, both supporting 8/10/12-bit resolution and self-diagnostic voltage generation. It also includes two 12-bit D/A channels (R12DA), an on-die temperature sensor (±1°C), and programmable sample-and-hold circuits-enabling high-fidelity sensor acquisition and closed-loop control.