Renesas R5F565NCDDFB#10

Overview

R5F565NCDDFB#10 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz CPU, 240 DMIPS performance, single-precision IEEE-754 FPU, 2 MB on-chip code flash, 640 KB SRAM, and integrated Ethernet MAC, CAN, USB 2.0 FS, SD host/slave, QSPI, and GLCDC for industrial HMI and networked edge devices.

For engineers reviewing the R5F565NCDDFB#10 datasheet, R5F565NCDDFB#10 pinout, R5F565NCDDFB#10 application, or R5F565NCDDFB#10 equivalent, key selection considerations include dual-bank flash for safe firmware updates, 136 GPIOs with 5-V tolerance, 12-bit A/D (21-channel) and D/A (2-channel), TSIP-based AES-128/192/256 encryption, and -40°C to +85°C operation in 176-pin LFBGA.

Technical Context

The R5F565NCDDFB#10 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and memory protection unit (MPU) supporting eight configurable regions. It integrates a dual-bank flash controller enabling background programming and bank-swapping during runtime execution.

Clock subsystem includes PLL-driven 120 MHz ICLK, independent PCLKA (120 MHz) for high-speed peripherals (ETHERC, EDMAC, AES, GLCDC), PCLKB (60 MHz) for timers and ADC, and dedicated IWDT clock at 120 kHz. Real-time clock supports battery-backed operation and time-capture with event-triggered timestamping.

Key Specifications

Pinout & Package

Package: PLBG0176GA-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array (13 mm × 13 mm, 0.8 mm pitch), RoHS-compliant, lead-free, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F565NEHDFB#10, the R5F565NCDDFB#10 provides 512 KB more flash and 384 KB more RAM for complex HMI and secure OTA stacks; versus R5F566TEHDFB#10, it trades motor-control peripherals for integrated graphics and storage interfaces-making it optimal for connected edge displays rather than motion control.

Availability

R5F565NCDDFB#10 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, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F565NCDDFB#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 Corporation is a global semiconductor leader headquartered in Tokyo, Japan, delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX65N Group-including R5F565NCDDFB#10-is designed for secure, graphics-rich industrial edge devices requiring real-time processing, connectivity, and functional safety compliance.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F565NCDDFB#10?

The R5F565NCDDFB#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core. This core implements a CISC Harvard architecture with a 5-stage pipeline, variable-length instructions, and supports 240 DMIPS performance. It includes single-precision IEEE-754 floating-point unit, two MAC units, and a 32-bit multiplier with one-cycle execution for critical math operations. The R5F565NCDDFB#10 delivers deterministic real-time response essential for industrial control and HMI applications.

Does the R5F565NCDDFB#10 support secure firmware updates and cryptographic acceleration?

Yes, the R5F565NCDDFB#10 integrates Trusted Secure IP (TSIP) hardware accelerators supporting AES-128, AES-192, and AES-256 encryption/decryption with key wrapping and secure key storage. Its dual-bank flash architecture enables background programming: one bank runs active firmware while the other receives and validates updates, ensuring zero-downtime field upgrades. Combined with CRC calculation (CRCA), MPU, and register write protection, the R5F565NCDDFB#10 meets IEC62443-3-3 and IEC60730 Class B requirements for secure embedded systems.

What display and graphics capabilities does the R5F565NCDDFB#10 provide?

The R5F565NCDDFB#10 includes a dedicated Graphic-LCD Controller (GLCDC) supporting three overlay planes (background, graphic 1, graphic 2) with 32/16/8 bpp formats and CLUT-based color lookup. It also integrates a 2D Drawing Engine (DRW2D) that accelerates vector drawing (lines, circles), bit blitting, rotation, and texture mapping-offloading the CPU from UI rendering tasks. These features allow the R5F565NCDDFB#10 to drive high-resolution industrial displays without external graphics ICs, reducing system cost and complexity.

How many analog-to-digital and digital-to-analog converter channels does the R5F565NCDDFB#10 include?

The R5F565NCDDFB#10 integrates two independent 12-bit A/D converter units: S12AD unit 0 with 8 input channels and unit 1 with 21 input channels, both supporting 8/10/12-bit resolution and sub-microsecond conversion times. It also includes two 12-bit D/A converter channels (R12DA) with selectable buffered or unbuffered output. An on-die temperature sensor feeds into unit 1's ADC, providing ±1°C accuracy for thermal monitoring-critical for R5F565NCDDFB#10 deployments in industrial environments where ambient conditions vary widely.

What communication interfaces are integrated into the R5F565NCDDFB#10 for industrial networking?

The R5F565NCDDFB#10 integrates comprehensive industrial connectivity: a 10/100 Mbps Ethernet MAC with MII/RMII support, two ISO 11898-1 CAN 2.0B controllers (32 mailboxes each), USB 2.0 Full-Speed host/function/OTG, three RSPI ports, one QSPI port, three I²C buses (up to 1 Mbps), and 13 serial communication interfaces (SCIg/h/i). This enables simultaneous multi-protocol operation-for example, CAN for fieldbus sensor networks, Ethernet for cloud uplink, and USB for local diagnostics-making the R5F565NCDDFB#10 ideal for converged industrial edge nodes.