Renesas R5F56519AGLK#20

Overview

R5F56519AGLK#20 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 2 MB on-chip code flash, 640 KB SRAM, single-precision IEEE-754 FPU, Ethernet MAC, dual CAN channels, SD host/slave interfaces, and hardware AES/TSIP encryption. It targets industrial HMI, networked gateway, and secure embedded control applications requiring real-time processing, connectivity, and functional safety support.

For engineers reviewing the R5F56519AGLK#20 datasheet, R5F56519AGLK#20 pinout, R5F56519AGLK#20 application, or R5F56519AGLK#20 equivalent, key selection criteria include its 176-pin LFBGA package, 120-MHz deterministic timing, dual-bank flash for safe firmware updates, integrated GLCDC + DRW2D for graphical UIs, and IEC60730-compliant self-test features including CRC, IWDT, and A/D diagnostic modes.

Technical Context

The R5F56519AGLK#20 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 the flash target area.

Its clock system supports external crystal (8–24 MHz) or internal PLL with selectable PCLKA/PCLKB domains-PCLKA at up to 120 MHz for Ethernet, GLCDC, and DRW2D, and PCLKB at up to 60 MHz for timers and ADC-enabling precise peripheral timing isolation and low-jitter real-time operation.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin LFBGA, 24 × 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 32-bit industrial MCU applications.

Compared with R5F56519AGLK#20, the R5F5651EDFK#30 sacrifices Ethernet, SD, and graphics capabilities for lower cost and smaller package, while the R5F566TEADFP#30 trades security and UI features for higher-resolution PWM and motor-specific peripherals-making R5F56519AGLK#20 uniquely balanced for secure, connected, graphical industrial endpoints.

Availability

R5F56519AGLK#20 is available at Aetrix Electronics and suitable for industrial HMI, smart gateway, secure IoT edge node, functional safety PLC module, and graphical embedded control applications requiring stable component supply across extended product lifecycles.

Supply support for R5F56519AGLK#20 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 Tokyo, Japan, delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, infrastructure, and IoT markets.

The RX65N Group-including R5F56519AGLK#20-is designed for industrial automation and human-machine interface applications demanding high performance, rich connectivity, functional safety compliance, and hardware-accelerated graphics rendering.

FAQ

What is the maximum operating frequency and core type of the R5F56519AGLK#20?

The R5F56519AGLK#20 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core. This core delivers 240 DMIPS performance and includes a 5-stage pipeline, Harvard architecture, and support for variable-length instructions. Its design enables ultra-compact code density and deterministic real-time behavior critical for industrial control applications where R5F56519AGLK#20 is deployed.

Does the R5F56519AGLK#20 support secure boot and cryptographic acceleration?

Yes, the R5F56519AGLK#20 supports secure boot via Trusted Memory (TM) functionality, which protects code in designated flash areas from unauthorized read-out. It also integrates hardware AES-128/192/256 encryption and the Trusted Secure IP (TSIP) block for key management and secure operations. These features enable end-to-end firmware integrity and encrypted communication-essential for deployments where R5F56519AGLK#20 serves as a root-of-trust device.

What graphics and display capabilities does the R5F56519AGLK#20 provide?

The R5F56519AGLK#20 integrates a Graphic-LCD Controller (GLCDC) supporting up to three overlay planes and a 2D Drawing Engine (DRW2D) with vector drawing, bit blitting, rotation, and scaling. It supports 32-/16-bpp graphics and CLUT-based color formats. These capabilities allow R5F56519AGLK#20 to drive TFT-LCD panels directly without external GPU, reducing system complexity in HMI applications.

How many CAN channels and Ethernet interfaces does the R5F56519AGLK#20 include?

The R5F56519AGLK#20 includes two independent CAN modules compliant with ISO11898-1 (supporting both standard and extended frames) and one Ethernet MAC controller supporting 10/100 Mbps in full- and half-duplex modes with MII/RMII interfaces. These interfaces make R5F56519AGLK#20 suitable for industrial networking applications requiring protocol bridging between fieldbus and IP networks.

What low-power modes and real-time clock features are supported by the R5F56519AGLK#20?

The R5F56519AGLK#20 supports four low-power modes: Sleep, All-module Clock Stop, Software Standby, and Deep Software Standby-with 8 KB of battery-backed standby RAM. Its RTC supports calendar/time counting, alarm/periodic interrupts, time capture, and battery backup via VBATT. These features ensure R5F56519AGLK#20 maintains accurate timekeeping and minimal power draw in always-on edge devices.