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Renesas R5F566TAADFH#10
- Part No.:
- R5F566TAADFH#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 112-LQFP
- Datasheet:
-
R5F566TAADFH#10.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 112LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:944
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Product details
Overview
R5F566TAADFH#10 from Renesas is a 32-bit RXv3 microcontroller operating at 120 MHz, featuring double-precision IEEE-754 FPU, 2 MB on-chip code flash, 1 MB SRAM (512 KB + 512 KB expansion), and integrated Ethernet MAC, CAN, SDHI, QSPI, and GLCDC for industrial HMI and networked edge devices.
For engineers reviewing the R5F566TAADFH#10 datasheet, R5F566TAADFH#10 pinout, R5F566TAADFH#10 application, or R5F566TAADFH#10 equivalent, this MCU delivers deterministic real-time control with IEC60730-compliant safety features, dual-bank flash for safe firmware updates, and hardware-accelerated 2D graphics for embedded displays.
Technical Context
The R5F566TAADFH#10 implements the RXv3 CPU core with 113 instructions, 16 general-purpose 32-bit registers, and double-precision FPU supporting 64-bit IEEE-754 operations. It integrates memory protection unit (MPU), JTAG/FINE debug interfaces, and collective register bank save for fast context switching in RTOS environments.
Its clock system includes PLLs for 120-MHz ICLK, independent PCLK domains (PCLKA up to 120 MHz, PCLKB up to 60 MHz), and dedicated IWDT oscillator. Power management supports four low-power modes, RTC battery backup via VBATT, and voltage monitoring with three LVD circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 698 CoreMark, double-precision FPU, MPU support |
| Memory | 2 MB code flash (dual-bank), 32 KB data flash (100k erase cycles), 1 MB SRAM (512 KB + 512 KB), 32 KB ECC RAM (SEC-DED) |
| Peripherals | Ethernet MAC (10/100 Mbps), 3× CAN (ISO11898-1), SDHI (25 MB/s), QSPI, GLCDC, DRW2D, 2× 12-bit ADC (29 ch total), 2× DAC |
| Timers | 4× GPTW (32-bit), 9× MTU3a (16/32-bit), 6× TPUa (16-bit), 4× TMR (8-bit), CMT/CMTW, RTC with time capture |
| I/O & Packaging | 136 GPIO (5-V tolerant on 19 pins), PLQP0176KB-C 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, –40°C to +85°C (D-version) |
| Security & Compliance | Optional TSIP/AES-128/192/256, IEC60730 self-test functions (oscillation detection, CRC, A/D diagnosis, register write protection) |
Pinout & Package
Package: PLQP0176KB-C - 176-pin Low-Profile Quad Flat Package (LFBGA), 24 × 24 mm body, 0.5-mm ball pitch, RoHS-compliant, lead-free.
| 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-sensitive ADC operation |
| VBATT | Battery backup input | Supplies RTC during main power loss; enables calendar/timekeeping in deep software standby |
| XTAL / EXTAL | Main crystal oscillator interface | Supports 8–24 MHz external resonator; enables precise timing for Ethernet, USB, and RTC |
| ETH_MDC / ETH_MDIO | PHY management interface | IEEE 802.3u-compliant MII/RMII control lines for external PHY configuration and status readback |
| SD0_CLK / SD0_CMD / SD0_DAT | SD host interface signals | 4-bit SD bus interface supporting high-speed mode (25 MB/s); includes card detection and write-protect sensing |
| QSPI_IO0–IO3 / QSPI_CLK / QSPI_CS | Quad SPI interface | Direct connection to quad-output serial flash; supports single/dual/quad I/O modes for fast boot and XIP execution |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables background programming while executing from alternate bank-critical for zero-downtime field firmware updates |
| Hardware 2D drawing engine (DRW2D) | Offloads CPU for vector rendering, bit blitting, rotation, and texture mapping-reduces display update latency in GUI applications |
| GLCDC with 3-plane overlay | Supports layered UI composition (background + two graphics layers) without frame buffer memory duplication |
| IEC60730-certifiable safety functions | Includes oscillation-stop detection, CRC-A, IWDT windowing, A/D self-diagnosis, and register lock bits-reduces functional safety certification effort |
| Event Link Controller (ELC) | 123 internal event signals routed without CPU intervention-enables deterministic peripheral chaining (e.g., timer-triggered ADC → DMA → memory) |
Applications
| Industrial HMI Panel | Smart Gateway Controller |
|---|---|
|
Use Scenario: Embedded touchscreen panel in factory automation with real-time alarm display, trend logging, and remote diagnostics over Ethernet. IC Role / Device Role / Timing Role: Main application processor running FreeRTOS, driving GLCDC+DRW2D for animated UI, managing SDHI for log storage, and handling EtherCAT or Modbus TCP via Ethernet MAC. Use Value: Dual-bank flash allows secure OTA updates without interrupting HMI operation; 1 MB SRAM accommodates large GUI assets and protocol stacks. |
Use Scenario: Edge gateway aggregating sensor data from CAN buses and RS-485 networks, forwarding to cloud via Ethernet or USB host-connected cellular modem. IC Role / Device Role / Timing Role: Central protocol translator with concurrent CAN (3 channels), SCI (13 channels), and Ethernet MAC-synchronizing time-stamped data using RTC and ELC-linked triggers. Use Value: Integrated CAN + Ethernet eliminates external bridge ICs; hardware CRC and TSIP accelerate secure data signing and encryption. |
| Medical Infusion Pump | Building Energy Controller |
|
Use Scenario: Safety-critical infusion pump requiring motor control, pressure sensing, touch interface, and audit trail logging. IC Role / Device Role / Timing Role: Real-time controller executing IEC60730 Class B diagnostics, driving GPTW for precise PWM motor control, sampling analog sensors via 12-bit ADC with disconnection detection. Use Value: On-chip ECC RAM and register write protection prevent silent corruption; dual 12-bit ADC units enable redundant sensor monitoring. |
Use Scenario: HVAC controller managing chillers, VAV boxes, and lighting via BACnet/IP over Ethernet and LonWorks over SCI. IC Role / Device Role / Timing Role: Network-aware controller running BACnet stack on Ethernet MAC, interfacing with legacy systems via multiple SCI channels in smart-card or SPI-emulation modes. Use Value: 13-channel SCI supports mixed legacy protocols simultaneously; QSPI boots from encrypted firmware image stored in external flash. |
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 |
|---|---|---|---|
| R5F566TAADFP#30 | Same RX66N core, identical peripherals, but in 144-pin LFQFP (PLQP0144KA-B) package-smaller footprint, reduced I/O count (111 GPIO) | Suitable for space-constrained designs where Ethernet PHY routing or GLCDC signal fanout is simplified by fewer pins | Select when PCB area is critical and full 136 GPIO or 176-ball BGA layout complexity is unnecessary |
| R5F566TAAFK#10 | Same die, 176-pin LFBGA, but G-version (-40°C to +105°C) with enhanced thermal rating and same 2 MB flash/SRAM configuration | Required for under-hood automotive or high-ambient industrial enclosures exceeding 85°C ambient | Choose for extended temperature operation where R5F566TAADFH#10's D-version (–40°C to +85°C) falls short |
Compared with R5F566TAADFH#10, the R5F566TAADFP#30 trades pin count and package type for compactness, while the R5F566TAAFK#10 retains identical functionality with higher thermal tolerance-neither is pin-compatible, but both share identical register maps and firmware binaries.
Availability
R5F566TAADFH#10 is available at Aetrix Electronics and suitable for industrial HMI, smart gateways, medical infusion pumps, and building energy controllers requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for R5F566TAADFH#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 specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.
The RX66N Group-including R5F566TAADFH#10-is designed for high-performance, safety-aware embedded systems requiring rich connectivity (Ethernet, CAN, SD), advanced graphics (GLCDC/DRW2D), and functional safety compliance (IEC60730).
FAQ
What is the maximum operating frequency and CoreMark score of the R5F566TAADFH#10?
The R5F566TAADFH#10 operates at a maximum frequency of 120 MHz and achieves 698 CoreMark points under benchmark conditions. This performance stems from its RXv3 CPU core with optimized instruction pipeline, double-precision FPU, and zero-wait-state access to 2 MB code flash and 1 MB SRAM-enabling deterministic real-time response in demanding industrial applications.
Does the R5F566TAADFH#10 support dual-bank flash for firmware updates?
Yes, the R5F566TAADFH#10 supports dual-bank flash architecture, allowing background programming of one bank while executing code from the other. This capability enables safe, atomic firmware updates without halting application execution-essential for remote maintenance in deployed R5F566TAADFH#10-based systems such as industrial gateways and HMI panels.
What graphics capabilities does the R5F566TAADFH#10 provide for embedded displays?
The R5F566TAADFH#10 integrates a Graphic-LCD Controller (GLCDC) supporting 3-layer overlay (background + two graphics planes) and a hardware 2D Drawing Engine (DRW2D) for vector rendering, bit blitting, rotation, and texture mapping. These accelerators reduce CPU load and memory bandwidth in GUI applications, making the R5F566TAADFH#10 suitable for responsive touchscreens in medical and industrial HMIs.
Which communication interfaces are integrated into the R5F566TAADFH#10?
The R5F566TAADFH#10 integrates Ethernet MAC (10/100 Mbps), 3 CAN channels (ISO11898-1), SD host interface (25 MB/s), quad SPI, 13 SCI channels (asynchronous, SPI/I²C emulation), 3 I²C buses (up to 1 Mbps), USB 2.0 FS host/function, and parallel camera interface (PDC). This comprehensive set enables unified connectivity in multi-protocol edge devices without external bridge ICs.
Is the R5F566TAADFH#10 qualified for functional safety standards like IEC60730?
Yes, the R5F566TAADFH#10 includes built-in IEC60730 Class B compliance features: oscillation-stop detection, hardware CRC calculation (CRC-A), independent watchdog timer (IWDT) with windowing, A/D converter self-diagnostic function, and register write protection. These features reduce validation effort for safety-critical applications such as medical devices and industrial controls using the R5F566TAADFH#10.
R5F566TAADFH#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 112-LQFP
- Series:
- RX66T
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 160MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 84
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 22x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F566TAADFH#10 FAQ
1.How can I place an order for R5F566TAADFH#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F566TAADFH#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 R5F566TAADFH#10 reliable?
The price and inventory of R5F566TAADFH#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F566TAADFH#10 is usually 5 days.
3.What payment methods are accepted for R5F566TAADFH#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F566TAADFH#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F566TAADFH#10?
R5F566TAADFH#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F566TAADFH#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 R5F566TAADFH#10?
For technical support, including R5F566TAADFH#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F566TAADFH#10 requirements.
6.How does Aetrix verify that R5F566TAADFH#10 is sourced from the original manufacturer or authorized distributors?
All R5F566TAADFH#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 R5F566TAADFH#10 meets industry standards.
7.What is the process for return or replacement of R5F566TAADFH#10?
All R5F566TAADFH#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F566TAADFH#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 R5F566TAADFH#10 part is unused and in its original packaging.
Return procedure for R5F566TAADFH#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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