Renesas R5F565N7EGLJ#20

Overview

R5F565N7EGLJ#20 from Renesas is a 120-MHz 32-bit RXv2 core MCU with single-precision IEEE-754 FPU, 240 DMIPS performance, 2 MB on-chip code flash (dual-bank), 640 KB SRAM, Ethernet MAC, SD host/slave interfaces, CAN 2.0B (2 channels), and hardware AES-128/192/256 encryption - deployed in industrial HMI gateways requiring real-time connectivity, secure firmware updates, and local graphics rendering.

For engineers reviewing the R5F565N7EGLJ#20 datasheet, R5F565N7EGLJ#20 pinout, R5F565N7EGLJ#20 application, or R5F565N7EGLJ#20 equivalent, key selection considerations include its 176-pin LFBGA (PLQP0176KB-A) package, 136 general-purpose I/Os with 5-V tolerance, integrated GLCDC + DRW2D for LCD control, and dual-bank flash enabling safe over-the-air updates without runtime interruption.

Technical Context

The R5F565N7EGLJ#20 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions - delivering 240 DMIPS at 120 MHz while supporting little- or big-endian data arrangement. Its memory subsystem includes 2 MB dual-bank code flash (with background programming), 640 KB SRAM (no wait states at 120 MHz), and 32 KB data flash rated for 100,000 erase/write cycles.

Peripheral integration centers on deterministic real-time I/O: Ethernet MAC (10/100 Mbps MII/RMII), two CAN channels (32 mailboxes each), 13 SCI channels (including FIFO-equipped SCIi), three RSPI, one QSPI, SDHI/SDSI/MMCIF, PDC for CMOS camera input, GLCDC with 3-plane overlay, and DRW2D for hardware-accelerated 2D graphics - all synchronized to independent clock domains (PCLKA up to 120 MHz, PCLKB up to 60 MHz).

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, RoHS-compliant, moisture sensitivity level (MSL) 3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F565N7EGLJ#20, the R5F565NEDFP#30 reduces footprint and cost but sacrifices Ethernet PHY, DRW2D, and 256 KB SRAM; the R5F566TNDFF#30 trades connectivity and graphics for superior motor-control timing precision and PWM resolution - making it unsuitable as a drop-in replacement.

Availability

R5F565N7EGLJ#20 is available at Aetrix Electronics and suitable for industrial HMI gateways, secure edge nodes, smart building controllers, and medical display terminals requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F565N7EGLJ#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX65N Group - including R5F565N7EGLJ#20 - was designed for industrial human-machine interfaces and secure networked edge devices requiring integrated graphics, Ethernet, CAN, and hardware cryptography.

FAQ

What is the maximum operating frequency and core architecture of the R5F565N7EGLJ#20?

The R5F565N7EGLJ#20 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions. It delivers 240 DMIPS performance and includes single-precision IEEE-754 floating-point unit (FPU), on-chip multiplier (1-cycle), and divider (2-cycle). This architecture enables deterministic real-time execution critical for industrial control and communication stacks in the R5F565N7EGLJ#20.

Does the R5F565N7EGLJ#20 support dual-bank flash for safe firmware updates?

Yes, the R5F565N7EGLJ#20 features a dual-bank code flash memory structure that enables background programming and bank switching. One bank can execute application code while the other is being erased or programmed - allowing zero-downtime firmware updates essential for unattended industrial gateways. This capability is natively supported by Renesas' FDL (Flash Development Library) and is validated in the R5F565N7EGLJ#20 datasheet Rev.2.40.

What graphics and display peripherals are integrated into the R5F565N7EGLJ#20?

The R5F565N7EGLJ#20 integrates a Graphic-LCD Controller (GLCDC) supporting 3-plane overlay (background, graphic 1, graphic 2) and a 2D Drawing Engine (DRW2D) for hardware-accelerated vector drawing (lines, circles, triangles) and bit-blit operations (copy, stretch, rotate). These peripherals directly drive parallel RGB LCD panels up to 800×480 resolution and eliminate the need for external graphics ICs - a key differentiator of the R5F565N7EGLJ#20 in HMI applications.

Which communication interfaces does the R5F565N7EGLJ#20 provide for industrial networking?

The R5F565N7EGLJ#20 provides Ethernet MAC (10/100 Mbps MII/RMII), two CAN 2.0B channels (32 mailboxes each), 13 SCI channels (including FIFO-equipped SCIi), three RSPI, one QSPI, SD host/slave interfaces, and USB 2.0 FS OTG. These interfaces support concurrent protocols such as Modbus TCP over Ethernet, CANopen on CAN, and SDIO peripheral attachment - making the R5F565N7EGLJ#20 suitable for multi-protocol industrial gateways.

How does the R5F565N7EGLJ#20 meet IEC 60730 safety requirements?

The R5F565N7EGLJ#20 includes multiple hardware features for IEC 60730 Class B compliance: oscillation-stoppage detection, independent watchdog timer (IWDTa) with window function, CRC calculator (CRCA) for memory/code validation, self-diagnostic A/D converter, register write protection, and Trusted Secure IP (TSIP) for cryptographic integrity. These are documented in the R5F565N7EGLJ#20 datasheet Section 1.1 and Application Note R01AN3869JJ0100.