Renesas R5F565NCHGLC#20

Overview

R5F565NCHGLC#20 from Renesas is a 32-bit RXv2 microcontroller operating at up to 120 MHz (240 DMIPS), featuring single-precision IEEE-754 FPU, 2 MB on-chip code flash with dual-bank support, 640 KB SRAM, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC for embedded HMI applications.

For engineers reviewing the R5F565NCHGLC#20 datasheet, R5F565NCHGLC#20 pinout, R5F565NCHGLC#20 application, or R5F565NCHGLC#20 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), -40°C to +105°C industrial temperature grade (G-version), 12-bit dual A/D converters (29 total channels), hardware AES/TSIP encryption, and real-time clock with battery backup capability.

Technical Context

The R5F565NCHGLC#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) and Trusted Memory (TM) function to enforce secure code execution from protected flash regions.

Clock management includes PLL-based 120 MHz system clock (ICLK), independent peripheral clocks (PCLKA–PCLKD up to 120/60 MHz), and dedicated IWDT oscillator. Peripheral timing is synchronized via event linking controller (ELC), enabling hardware-triggered A/D conversion, PWM generation, and DMA transfers without CPU intervention.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F565NEHGLC#20, the R5F565NCHGLC#20 delivers 2 MB flash and 640 KB SRAM for complex HMI assets and OTA update resilience; versus R5F566NHGLC#20, it offers pin-compatible legacy support with mature toolchain and verified SDHI/SDSI interoperability for medical/industrial storage.

Availability

R5F565NCHGLC#20 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy gateways, medical patient monitors, and building automation controllers requiring stable component supply across extended product lifecycles.

Supply support for R5F565NCHGLC#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX65N Group-including R5F565NCHGLC#20-is designed for high-integration industrial HMI and edge-node applications demanding rich graphics, secure connectivity, and functional safety compliance.

FAQ

What is the maximum operating frequency and core architecture of the R5F565NCHGLC#20?

The R5F565NCHGLC#20 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core. This core features a 5-stage pipeline, Harvard architecture, variable-length instructions, and delivers 240 DMIPS performance. It supports single-precision IEEE-754 floating-point arithmetic and includes two multiply-and-accumulate units, making the R5F565NCHGLC#20 suitable for real-time signal processing and deterministic control tasks in industrial applications.

Does the R5F565NCHGLC#20 support secure boot and firmware updates?

Yes, the R5F565NCHGLC#20 supports secure boot and firmware updates through its Trusted Secure IP (TSIP) module and dual-bank code flash memory. TSIP provides hardware-accelerated AES encryption, secure key storage, and cryptographic signature verification. The dual-bank flash enables background programming and atomic bank switching-ensuring the R5F565NCHGLC#20 can apply authenticated firmware updates without interrupting real-time operation or risking bricking.

What display interfaces and graphics capabilities does the R5F565NCHGLC#20 integrate?

The R5F565NCHGLC#20 integrates a Graphic-LCD Controller (GLCDC) supporting up to three overlay planes (background, graphic 1, graphic 2) and a 2D Drawing Engine (DRW2D) for vector drawing and bit-blit operations. It supports 32-/16-bpp graphics and CLUT formats, with hardware-accelerated rotation, scaling, and filling. These features allow the R5F565NCHGLC#20 to drive color TFT displays up to VGA resolution directly-eliminating the need for external graphics controllers in industrial HMI designs.

How many A/D and D/A converter channels does the R5F565NCHGLC#20 provide, and what are their key specs?

The R5F565NCHGLC#20 includes two independent 12-bit A/D converter units: S12AD0 with 8 input channels and S12AD1 with 21 input channels-totaling 29 analog inputs. Conversion time is 0.48 µs per channel at 12-bit resolution. It also integrates two 12-bit D/A converter channels (R12DA) with buffered/unbuffered output options and voltage ranges from 0.2 V to AVCC1 – 0.2 V. These peripherals are fully supported by the R5F565NCHGLC#20's Event Linking Controller for hardware-synchronized sampling and waveform generation.

Is the R5F565NCHGLC#20 pin-compatible with other RX65N Group MCUs?

The R5F565NCHGLC#20 uses the PLQP0176KB-A package (176-pin LFBGA), which is pin-compatible with other RX65N Group devices in the same 176-pin variant-including R5F565NEHGLC#20 and R5F565NDHGLC#20. However, differences in flash size, SRAM allocation, and peripheral enablement (e.g., SD slave interface presence) mean that while PCB layout is interchangeable, firmware must be validated per specific part number. The R5F565NCHGLC#20 is not pin-compatible with 144-pin or 100-pin RX65N variants.