Renesas R5F565N4FDFP#10
- Part No.:
- R5F565N4FDFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F565N4FDFP#10.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F565N4FDFP#10 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, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC for embedded HMI and industrial connectivity applications.
For engineers reviewing the R5F565N4FDFP#10 datasheet, R5F565N4FDFP#10 pinout, R5F565N4FDFP#10 application, or R5F565N4FDFP#10 equivalent, key selection considerations include its 176-pin LFBGA package, -40°C to +85°C operating range, 2-channel CAN compliance with ISO11898-1, 12-bit dual A/D converter (21+8 channels), and TSIP-based AES-128/192/256 encryption support.
Technical Context
The R5F565N4FDFP#10 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates a memory protection unit (MPU) supporting eight configurable protection areas and Trusted Memory (TM) for secure code execution in the flash target area.
Its clock system combines external crystal oscillation (8–24 MHz), internal PLL, and multiple on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent domain clocks: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for ETHERC/DRW2D/AES, and PCLKB up to 60 MHz for most peripherals including S12AD units.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard with 5-stage pipeline and 240 DMIPS @ 120 MHz |
| Flash Memory | 2 MB code flash with dual-bank structure enabling background programming and bank swap at runtime |
| SRAM | 640 KB on-chip SRAM (256 KB main + 384 KB expansion), zero-wait-state access @ 120 MHz |
| A/D Converter | Two 12-bit units: S12AD0 (8 channels) and S12AD1 (21 channels), 0.48 µs conversion time per channel |
| Communication | Ethernet MAC (10/100 Mbps MII/RMII), 2-channel CAN (ISO11898-1), 3× RSPI, 3× RIIC, 1× QSPI, SDHI/SDSI/MMCIF |
| Security | Trusted Secure IP (TSIP) with AES-128/192/256, CRC calculator (8/32-bit), register write protection, self-diagnostic A/D |
| Package | PLQP0176KB-A: 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, 136 general-purpose I/O pins with 5-V tolerance |
Pinout & Package
PLQP0176KB-A: 176-pin low-profile fine-pitch ball grid array (LFBGA), 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.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital (VCC) and analog (AVCC0/AVCC1) rails enable noise isolation for ADC/DAC operation |
| RES# | Active-low reset input | Asynchronous hardware reset with internal pull-up; initiates full system reset sequence including POR and voltage monitoring |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal for high-accuracy system clock generation and RTC reference |
| MD0 / MD1 | Mode setting pins | Determine boot mode (SCI/USB/FINE) and operating mode (single-chip/on-chip ROM enabled/disabled) at power-on reset |
| ETXD0–ETXD3 / ERXD0–ERXD3 | Ethernet PHY data lines | 4-bit transmit/receive data bus for RMII interface; requires external PHY or integrated PHY configuration per design |
| TXD0 / RXD0 | SCI0 serial interface | Asynchronous UART interface for debug console, bootloader communication, or peripheral bridging |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit | Single-precision IEEE-754 FPU enables deterministic real-time math for motor control and sensor fusion without software library overhead |
| Dual-bank flash | Enables seamless firmware updates via background programming while executing from alternate bank-no application interruption required |
| Graphic-LCD controller | GLCDC supports 3-layer overlay (background + graphic 1 + graphic 2) and direct frame buffer access for HMI rendering without CPU load |
| 2D drawing engine | DRW2D accelerates vector graphics (lines, circles, triangles) and bit-blit operations (copy, stretch, rotate) using dedicated bus master DMA |
| Event Link Controller | ELC enables 83 internal event signals to trigger peripheral actions (e.g., timer-triggered ADC start) without CPU intervention |
| Temperature sensor | On-die sensor with ±1°C relative precision digitized via S12AD1, enabling thermal monitoring and compensation in sealed enclosures |
Applications
| Industrial HMI Panel | Smart Gateway Device |
|---|---|
Use Scenario: Standalone touchscreen panel controlling PLC I/O, displaying real-time process data, and logging events to SD card. IC Role / Device Role / Timing Role: Primary application processor running RTOS, driving GLCDC for 800×480 LCD, managing SDHI for FAT32 logging, and handling CAN bus diagnostics. Use Value: Integrated DRW2D renders UI elements at 60 fps; dual-bank flash allows remote firmware updates without halting HMI operation. |
Use Scenario: Field-deployed edge node aggregating Modbus RTU sensors over RS485 and forwarding data via Ethernet to cloud platform. IC Role / Device Role / Timing Role: Protocol gateway MCU with SCIg channels for Modbus slave interfaces, ETHERC for TCP/IP stack, and TSIP for encrypted MQTT payload signing. Use Value: Hardware AES acceleration reduces TLS handshake latency by >40% vs. software-only implementation; ELC synchronizes Modbus response timing with Ethernet TX completion. |
| Secure IoT Endpoint | Motor Control System |
Use Scenario: Battery-powered smart meter with tamper detection, encrypted firmware updates, and local anomaly detection using onboard sensor fusion. IC Role / Device Role / Timing Role: Root-of-trust MCU executing signed firmware from TM-protected flash, sampling temperature/ADC inputs, and performing AES-GCM authenticated encryption of telemetry. Use Value: TSIP provides side-channel resistant AES key scheduling; standby RAM retains critical state during deep software standby with <1 µA current draw. |
Use Scenario: 3-phase inverter controller for HVAC compressors requiring precise PWM generation, current sensing, and thermal shutdown coordination. IC Role / Device Role / Timing Role: Real-time motor controller using MTU3a complementary PWM outputs with automatic dead-time insertion, S12AD1 for shunt current sampling, and CMTW for precise timing loops. Use Value: Hardware dead-time compensation eliminates shoot-through risk; simultaneous register update across 6 PWM channels ensures phase alignment within 1 ns jitter. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F565NEDFP#10 | Same RX65N Group, identical 176-pin LFBGA package but with 1.5 MB flash and 256 KB SRAM (not 640 KB) | Suitable for cost-sensitive designs where full 2 MB flash and extended RAM are unnecessary | Select when firmware size remains under 1.5 MB and no DRW2D/GLCDC-intensive graphics rendering is required |
| R5F566NEDFP#10 | RX66N Group successor with same pinout, 160 MHz max frequency, enhanced TSIP-Lite, and additional CAN FD support | Required for next-gen designs needing CAN FD protocol or higher compute throughput for AI inference preprocessing | Choose for new designs targeting long-term roadmap compatibility and CAN FD automotive integration |
Compared with R5F565N4FDFP#10, R5F565NEDFP#10 reduces memory resources for lower BOM cost, while R5F566NEDFP#10 extends protocol capability and performance at identical footprint-neither is pin-compatible replacement without firmware and layout review due to peripheral register map changes.
Availability
R5F565N4FDFP#10 is available at Aetrix Electronics and suitable for industrial HMI panels, secure IoT endpoints, smart gateways, and motor control systems requiring stable component supply, long lifecycle assurance, and traceable sourcing.
Supply support for R5F565N4FDFP#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 manufacturer headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.
The RX65N Group-including R5F565N4FDFP#10-is designed for high-integration embedded applications demanding real-time performance, functional safety (IEC60730), and rich connectivity including Ethernet, CAN, and SD interfaces in industrial automation and human-machine interfaces.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F565N4FDFP#10?
The R5F565N4FDFP#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions. It delivers 240 DMIPS performance and includes a single-precision IEEE-754 floating-point unit. This architecture enables deterministic real-time execution and ultra-compact code density critical for resource-constrained industrial applications.
Does the R5F565N4FDFP#10 support secure firmware updates and cryptographic operations?
Yes, the R5F565N4FDFP#10 integrates Trusted Secure IP (TSIP) supporting AES-128/192/256 encryption, a CRC calculator for 8-/32-bit data, and Trusted Memory (TM) functionality that protects code flash regions against unauthorized read access. These features enable secure over-the-air (OTA) firmware updates, encrypted communication, and IEC60730 Class B compliance for self-test and diagnostic functions.
What package type and pin count does the R5F565N4FDFP#10 use?
The R5F565N4FDFP#10 uses the PLQP0176KB-A package: a 176-pin low-profile fine-pitch ball grid array (LFBGA) with 24 × 24 mm body size and 0.5-mm ball pitch. It provides 136 general-purpose I/O pins with 5-V tolerance, open-drain capability, and programmable pull-up resistors-optimized for high-density industrial PCB layouts requiring robust signal integrity.
Can the R5F565N4FDFP#10 drive a color LCD display directly?
Yes, the R5F565N4FDFP#10 includes a dedicated Graphic-LCD Controller (GLCDC) supporting 3-layer overlay (background + graphic 1 + graphic 2), multiple pixel formats (32/16/8/4/1 bpp), and direct frame buffer access. Combined with the 2D Drawing Engine (DRW2D), it renders complex HMI graphics without CPU intervention-enabling smooth 800×480 displays with hardware-accelerated bit-blit and vector operations.
What are the key differences between the R5F565N4FDFP#10 and R5F565NEDFP#10?
The R5F565N4FDFP#10 features 2 MB code flash and 640 KB SRAM (256 KB + 384 KB expansion), while the R5F565NEDFP#10 has 1.5 MB flash and 256 KB SRAM only. Both share identical PLQP0176KB-A packaging and peripheral sets, but the R5F565N4FDFP#10 enables larger firmware images and more extensive graphics/frame buffer usage-critical for advanced HMI and protocol gateway implementations.
R5F565N4FDFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX65N
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565N4FDFP#10 FAQ
1.How can I place an order for R5F565N4FDFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N4FDFP#10 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F565N4FDFP#10 reliable?
The price and inventory of R5F565N4FDFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N4FDFP#10 is usually 5 days.
3.What payment methods are accepted for R5F565N4FDFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N4FDFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N4FDFP#10?
R5F565N4FDFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N4FDFP#10 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F565N4FDFP#10?
For technical support, including R5F565N4FDFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N4FDFP#10 requirements.
6.How does Aetrix verify that R5F565N4FDFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F565N4FDFP#10 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F565N4FDFP#10 meets industry standards.
7.What is the process for return or replacement of R5F565N4FDFP#10?
All R5F565N4FDFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N4FDFP#10, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F565N4FDFP#10 part is unused and in its original packaging.
Return procedure for R5F565N4FDFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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