Renesas R5F566NDDGFP#10
- Part No.:
- R5F566NDDGFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F566NDDGFP#10.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F566NDDGFP#10 from Renesas is a 120-MHz 32-bit RXv3 microcontroller with double-precision IEEE-754 FPU, 2 Mbytes of on-chip code flash, 1 Mbyte SRAM (512 KB RAM + 512 KB expansion RAM), and integrated Ethernet MAC, CAN, USB 2.0 FS, SDHI, QSPI, and GLCDC - designed for industrial HMI, networked gateway, and real-time control applications requiring deterministic timing and secure firmware execution.
For engineers reviewing the R5F566NDDGFP#10 datasheet, R5F566NDDGFP#10 pinout, R5F566NDDGFP#10 application, or R5F566NDDGFP#10 equivalent, key selection considerations include its 176-pin LFBGA package (PLQP0176KB-C), dual-bank flash for safe firmware updates, ECC-protected 32 KB RAM, IEC60730-compliant self-test features, and hardware-accelerated AES/TSIP encryption support.
Technical Context
The R5F566NDDGFP#10 implements the RXv3 CPU core with 698 CoreMark at 120 MHz, supporting little- or big-endian data arrangement and 113 instructions including DSP and floating-point extensions. Its memory subsystem integrates dual-bank 2-MB flash with background programming (BGO), 32-KB reprogrammable data flash (100k cycles), and 1-MB SRAM split into 512 KB zero-wait RAM, 32 KB ECC RAM (SEC-DED), and 8 KB standby RAM.
Peripheral architecture includes Ethernet MAC (10/100 Mbps, MII/RMII), three CAN channels (ISO 11898-1, 32 mailboxes each), 13 SCI channels (asynchronous/smart-card/SPI/I²C modes), 3 RSPI, 1 QSPI, 2 SSIE audio interfaces, SDHI (25 MB/s), MMCIF (30 MB/s), PDC for CMOS camera input, GLCDC with 3-plane overlay, and DRW2D 2D graphics engine - all synchronized to independent clock domains (ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 698 CoreMark, double-precision IEEE-754 FPU |
| Flash Memory | 2 Mbytes code flash with dual-bank structure enabling safe in-field firmware updates |
| RAM | 1 Mbyte total: 512 KB zero-wait RAM + 512 KB expansion RAM + 32 KB ECC RAM (SEC-DED) + 8 KB standby RAM |
| Package | 176-pin LFBGA (PLQP0176KB-C), 24 × 24 mm, 0.5-mm pitch, 136 GPIOs, 19 with 5-V tolerance |
| Peripherals | Ethernet MAC (10/100 Mbps), 3× CAN, 13× SCI, 3× RSPI, 1× QSPI, SDHI, MMCIF, GLCDC, DRW2D, PDC, 2× 12-bit ADC (29 ch), 2× DAC |
| Security & Compliance | Optional TSIP/AES-128/192/256, IEC60730 Class B support (oscillation detection, CRC, IWDT, A/D self-diagnostic) |
| Operating Range | –40°C to +85°C (D-version), single 2.7–3.6 V supply, four low-power modes including deep software standby |
Pinout & Package
Package: PLQP0176KB-C - 176-pin Low-Profile Quad Flat Ball Grid Array, 24 mm × 24 mm, 0.5 mm ball pitch, RoHS-compliant, lead-free, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | 2.7–3.6 V main supply; separate analog domains enable noise-isolated ADC operation |
| VBATT | Battery backup supply | Enables RTC operation during main power loss; supports battery-backed calendar/timekeeping |
| RES# | Active-low reset input | Hardware reset assertion; synchronous release ensures deterministic startup sequence |
| CLKIN / CLKOUT | External crystal interface | Supports 8–24 MHz crystal/resonator; enables precise clock source for Ethernet and USB timing |
| ETXD0–ETXD3 / ETXEN / ETXER / ERXD0–ERXD3 / ERXDV / ERXER | Ethernet PHY interface (MII) | Direct connection to external PHY without glue logic; full MII compliance for 10/100 Mbps operation |
| TXD0 / RXD0 / RTS0 / CTS0 | SCI0 serial interface | Asynchronous UART mode with hardware flow control; used for debug console or host communication |
| MDIO / MDC | PHY management interface | IEEE 802.3u-compliant MDIO bus for configuring external Ethernet PHY registers |
| USB_VBUS / USB_DP / USB_DM | USB 2.0 Full-Speed interface | Integrated transceiver supports host/device/OTG; no external pull-up required; 1.5/12 Mbps operation |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash memory | Enables seamless firmware updates: one bank executes while the other is reprogrammed, eliminating system downtime |
| ECC-protected 32 KB RAM | Single-error correction and double-error detection ensure data integrity in safety-critical control loops and buffer storage |
| Hardware TSIP/AES engine | Offloads cryptographic operations from CPU; supports AES-128/192/256 and secure key management per IEC62443 |
| IEC60730 Class B support | Integrated oscillation-stop detection, CRC calculation unit, IWDT with window function, and A/D self-test reduce certification effort |
| GLCDC + DRW2D graphics pipeline | Enables local HMI rendering without external GPU: 3-layer LCD overlay, 2D vector drawing, bit blitting, and texture mapping |
| Event Link Controller (ELC) | Hardware interconnect eliminates CPU polling: 123 internal events (e.g., timer match → ADC trigger → DMA transfer) routed autonomously |
Applications
| Industrial Gateway | Smart HMI Terminal |
|---|---|
|
Use Scenario: Edge device aggregating Modbus RTU, CANopen, and EtherNet/IP traffic into MQTT/HTTP for cloud upload. IC Role / Device Role / Timing Role: Central protocol translator and real-time scheduler with deterministic Ethernet and CAN timing. Use Value: Integrated dual-CAN + Ethernet MAC + SDHI enables local data buffering and time-stamped event logging to SD card during network outages. |
Use Scenario: Touch-enabled operator panel with animated GUI, real-time process visualization, and alarm history. IC Role / Device Role / Timing Role: Graphics controller and application processor driving 800×480 RGB LCD via GLCDC with DRW2D-accelerated UI rendering. Use Value: On-chip 1-MB SRAM and DRW2D engine eliminate external frame buffer, reducing BOM cost and PCB area. |
| Secure PLC Controller | Networked Energy Meter |
|
Use Scenario: Safety-rated programmable logic controller with encrypted firmware update and runtime integrity checking. IC Role / Device Role / Timing Role: Deterministic real-time controller executing ladder logic with sub-1-ms I/O scan cycles. Use Value: TSIP crypto engine validates signed firmware images; ECC RAM protects control state variables from bit flips. |
Use Scenario: DIN-rail mounted meter with pulse counting, harmonic analysis, and remote firmware updates over Ethernet. IC Role / Device Role / Timing Role: High-precision measurement hub synchronizing 12-bit ADC sampling to line frequency via ELC-triggered timers. Use Value: Dual 12-bit ADC units (29 total channels) support simultaneous voltage/current/harmonic capture with self-diagnostic validation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566NEDGFP#10 | Same RX66N group, 4-MB flash variant; identical pinout and peripheral set | Required where larger firmware image size or dual-bank redundancy for critical updates is mandatory | Select when >2 MB application code + bootloader + OTA update partitioning is needed |
| R5F566TDDGFP#10 | RX66T variant: optimized for motor control with enhanced GPTW timers, no Ethernet or GLCDC | Suitable for servo/inverter drives needing high-resolution PWM but no networking or display | Choose for motion control focus; avoid if Ethernet, CAN, or graphics are required |
Compared with R5F566NDDGFP#10, the R5F566NEDGFP#10 offers doubled flash capacity without changing layout or firmware porting effort, while the R5F566TDDGFP#10 trades networking and graphics peripherals for superior PWM timing resolution and motor-specific peripherals - making it unsuitable for gateway or HMI use cases.
Availability
R5F566NDDGFP#10 is available at Aetrix Electronics and suitable for industrial gateways, smart HMI terminals, secure PLC controllers, and networked energy meters requiring stable component supply across multi-year production cycles.
Supply support for R5F566NDDGFP#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.
The RX66N Group, including R5F566NDDGFP#10, was engineered for high-integration industrial edge devices demanding real-time connectivity, functional safety, and rich human-machine interaction - combining Ethernet, CAN, USB, graphics, and security in a single chip.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F566NDDGFP#10?
The R5F566NDDGFP#10 operates at a maximum frequency of 120 MHz and achieves 698 CoreMark under benchmark conditions. This performance stems from the RXv3 CPU core's efficient instruction pipeline, double-precision FPU, and zero-wait-state access to 1-MB SRAM - enabling deterministic real-time response in industrial control loops and protocol stacks.
Does the R5F566NDDGFP#10 support dual-bank flash for safe firmware updates?
Yes, the R5F566NDDGFP#10 includes a dual-bank flash architecture that allows background programming (BGO) of one bank while executing code from the other. This capability is essential for fail-safe over-the-air (OTA) updates in deployed R5F566NDDGFP#10-based systems, ensuring continuous operation during firmware upgrades without requiring external memory or complex bootloader logic.
What Ethernet PHY interface modes does the R5F566NDDGFP#10 support?
The R5F566NDDGFP#10 supports both MII and RMII physical layer interfaces via dedicated pins (ETXD0–ETXD3, ERXD0–ERXD3, etc.). It complies with IEEE 802.3u for 10/100 Mbps operation in full- and half-duplex modes and integrates PMGI for MDIO-based PHY register configuration - eliminating need for external PHY management logic in R5F566NDDGFP#10 designs.
How many CAN channels and mailboxes does the R5F566NDDGFP#10 provide?
The R5F566NDDGFP#10 integrates three independent CAN modules compliant with ISO 11898-1, each supporting 32 message mailboxes. This enables concurrent handling of multiple CAN networks (e.g., vehicle chassis, powertrain, diagnostics) or robust redundancy schemes - a key requirement for R5F566NDDGFP#10 deployments in industrial automation and transportation systems.
Is hardware encryption available on the R5F566NDDGFP#10, and what algorithms does it support?
Yes, the R5F566NDDGFP#10 includes optional Trusted Secure IP (TSIP) hardware acceleration supporting AES-128, AES-192, and AES-256 encryption/decryption, along with key management and random number generation. This offloads crypto processing from the CPU and meets IEC62443 requirements - critical for securing firmware updates and data transmission in R5F566NDDGFP#10-based IoT edge nodes.
R5F566NDDGFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 1M x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 22x12b; D/A 1x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F566NDDGFP#10 FAQ
1.How can I place an order for R5F566NDDGFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F566NDDGFP#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 R5F566NDDGFP#10 reliable?
The price and inventory of R5F566NDDGFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F566NDDGFP#10 is usually 5 days.
3.What payment methods are accepted for R5F566NDDGFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F566NDDGFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F566NDDGFP#10?
R5F566NDDGFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F566NDDGFP#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 R5F566NDDGFP#10?
For technical support, including R5F566NDDGFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F566NDDGFP#10 requirements.
6.How does Aetrix verify that R5F566NDDGFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F566NDDGFP#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 R5F566NDDGFP#10 meets industry standards.
7.What is the process for return or replacement of R5F566NDDGFP#10?
All R5F566NDDGFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F566NDDGFP#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 R5F566NDDGFP#10 part is unused and in its original packaging.
Return procedure for R5F566NDDGFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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