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Renesas R5F5651EHDFP#10
- Part No.:
- R5F5651EHDFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F5651EHDFP#10.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:220
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Product details
Overview
R5F5651EHDFP#10 from Renesas is a 120-MHz 32-bit RXv2 microcontroller with single-precision IEEE-754 FPU, 240 DMIPS performance, 1 MB on-chip code flash memory, 640 KB SRAM (256 KB main + 384 KB expansion), and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC. It serves as a high-integration application processor for industrial HMI, networked gateways, and secure edge devices requiring real-time control and connectivity.
For engineers reviewing the R5F5651EHDFP#10 datasheet, R5F5651EHDFP#10 pinout, R5F5651EHDFP#10 application, or R5F5651EHDFP#10 equivalent, key selection considerations include its 176-pin LFBGA package (PLQP0176KB-A), dual-bank flash support for safe firmware updates, TSIP-based AES-128/192/256 encryption, and IEC60730-compliant safety features including CRC, IWDT, and A/D self-diagnostic.
Technical Context
The R5F5651EHDFP#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions-enabling ultra-compact code density. It integrates a dedicated 120-kHz IWDT clock source, MPU with eight protection areas (16-byte granularity), and Trusted Memory (TM) to restrict instruction fetches from protected flash regions.
Its peripheral subsystem includes an Ethernet MAC with RMII/MII support, two CAN channels (32 mailboxes each), three RSPI interfaces, one QSPI channel, and a full-featured Graphic-LCD controller (GLCDC) with 3-plane overlay and DRW2D hardware-accelerated 2D drawing engine-all synchronized to independent clock domains (PCLKA up to 120 MHz, PCLKB up to 60 MHz).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Flash Memory | 1 MB code flash with dual-bank structure enabling background programming and safe bank-swapping at runtime |
| SRAM | 640 KB total: 256 KB zero-wait SRAM + 384 KB expansion RAM, all accessible at 120 MHz |
| Operating Voltage | 2.7 V to 3.6 V supply; supports RTC battery backup via VBATT pin |
| Temperature Range | –40°C to +85°C (D-version), qualified for industrial environments |
| Security Features | AES-128/192/256, Trusted Secure IP (TSIP), MPU, register write protection, CRCA with configurable polynomials |
| Real-Time Capabilities | 25 timers including MTU3a (9-channel), TPUa (6-channel), CMTW (2×32-bit), plus ELC for event-triggered peripheral coordination |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Quad Flat Package (LFBGA), 24 mm × 24 mm, 0.5 mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Main and analog power supplies | Separate 2.7–3.6 V domains for digital logic and ADC reference stability |
| VBATT | Battery backup supply | Enables RTC operation during main power loss without external circuitry |
| RES# | Active-low reset input | Hardware reset assertion; internal POR/LVD also available |
| XTAL, EXTAL | External crystal oscillator terminals | Supports 8–24 MHz crystals for precise system clock generation |
| ETH_MDC, ETH_MDIO, ETH_TXD[3:0], ETH_RXD[3:0], ETH_CRS_DV, ETH_COL, ETH_REF_CLK | Ethernet PHY interface signals | Full RMII/MII pinout supporting 10/100 Mbps operation with integrated EDMAC |
| SD0_CMD, SD0_CLK, SD0_DATA[3:0] | SD host interface bus | 4-bit SD bus supporting high-speed mode (25 MB/s) per SD 3.01 spec |
| CAN0_TX, CAN0_RX, CAN1_TX, CAN1_RX | CAN transceiver I/O | Dual ISO11898-1 compliant CAN channels with 32 mailboxes each |
| QSPI_IO0–QSPI_IO3, QSPI_SCK, QSPI_SSL | Quad SPI interface | Direct connection to quad-output serial flash with programmable phase/polarity |
Key Features
| Feature | Design Value |
|---|---|
| Trusted Secure IP (TSIP) | Hardware-accelerated AES encryption/decryption with key wrapping and secure key storage-enables secure boot and OTA updates |
| Graphic-LCD Controller (GLCDC) | Supports 3-layer overlay (background + 2 graphics planes), 32/16 bpp formats, and direct frame buffer access-eliminates CPU overhead in HMI rendering |
| Event Link Controller (ELC) | 83 internal event sources can trigger timer starts, A/D conversions, or DMA transfers without CPU intervention-reduces latency and ISR load |
| Dual-Bank Flash Architecture | Enables seamless firmware updates: new code writes to inactive bank while active bank executes; bank swap occurs atomically on reset |
| IEC60730 Safety Support | Includes oscillation-stop detection, CRC calculator (CRCA), IWDT windowing, A/D self-test, and register write protection-reduces certification effort for Class B appliances |
Applications
| Industrial HMI Gateway | Secure Edge Node |
|---|---|
Use Scenario: Local operator interface with Ethernet backhaul, CAN fieldbus connectivity, and graphical LCD display in factory automation panels. IC Role / Device Role / Timing Role: Central application MCU managing GLCDC rendering, real-time CAN messaging, and TCP/IP stack execution via Ethernet MAC. Use Value: Integrated DRW2D engine accelerates UI drawing; dual-bank flash enables zero-downtime firmware updates; TSIP secures remote configuration. | Use Scenario: Smart sensor aggregator in building management systems, collecting data from Modbus RTU devices and forwarding via Ethernet to cloud platforms. IC Role / Device Role / Timing Role: Protocol gateway bridging CAN/RS485 field networks to 100BASE-TX Ethernet with TLS offload via TSIP. Use Value: On-chip AES-256 encrypts telemetry before transmission; IEC60730 features satisfy functional safety requirements for HVAC controllers. |
| Networked PLC Controller | Medical Data Logger |
Use Scenario: Compact programmable logic controller with SD card logging, web server, and EtherCAT slave capability (via external PHY). IC Role / Device Role / Timing Role: Real-time deterministic controller running ladder logic while hosting HTTP server and managing SDHI file writes. Use Value: 640 KB SRAM buffers large log files; MTU3a timers provide µs-accurate PWM outputs for actuator control; SDHI supports hot-swap SD cards. | Use Scenario: Portable diagnostic device capturing analog biosignals (ECG, temperature) and storing encrypted records to SD card. IC Role / Device Role / Timing Role: Signal acquisition MCU with dual 12-bit S12AD units, buffered R12DA for calibration output, and secure local storage. Use Value: A/D self-diagnostic validates sensor integrity per IEC62304; TSIP encrypts PHI before SD write; standby RAM preserves session state during battery swaps. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F565NEDFP#30 | Same RX65N family, 2 MB flash, 640 KB SRAM, identical pinout and peripheral set | Higher flash capacity supports larger protocol stacks (e.g., full TCP/IP + TLS + web server) | Select when firmware size exceeds 1 MB or dual-bank update requires >512 KB per bank |
| R5F566TEHDFP#10 | RX66T group, 160 MHz, no Ethernet MAC, adds motor control timers (MTU3b), 1.5 MB flash, same 176-pin LFBGA | Optimized for servo drives and inverters; lacks SDHI/GLCDC but adds advanced PWM dead-time compensation | Select for motion control where Ethernet and graphics are unnecessary but high-precision 3-phase PWM is critical |
Compared with R5F5651EHDFP#10, R5F565NEDFP#30 offers double flash capacity without changing PCB layout, while R5F566TEHDFP#10 trades Ethernet and graphics for enhanced motor control peripherals-making it unsuitable for HMI but superior for real-time power electronics.
Availability
R5F5651EHDFP#10 is available at Aetrix Electronics and suitable for industrial HMI, secure edge gateways, networked PLCs, and medical data loggers requiring stable component supply across multi-year production cycles.
Supply support for R5F5651EHDFP#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 IoT markets.
The RX65N/RX651 Group targets industrial and networked embedded applications requiring high performance, rich connectivity, functional safety, and graphical user interfaces-designed to replace legacy ARM Cortex-M7 designs with enhanced real-time determinism and integrated security.
FAQ
What is the maximum operating frequency and core type of the R5F5651EHDFP#10?
The R5F5651EHDFP#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core. This core delivers 240 DMIPS performance and includes a single-precision IEEE-754 floating-point unit, 5-stage pipeline, and variable-length instruction set for high code density. Its architecture supports real-time deterministic execution essential for industrial control applications.
Does the R5F5651EHDFP#10 support secure firmware updates?
Yes, the R5F5651EHDFP#10 supports secure firmware updates via its dual-bank flash architecture and Trusted Secure IP (TSIP). The dual-bank structure allows background programming of the inactive bank while the active bank runs production code, enabling atomic bank swapping on reset. TSIP provides hardware-accelerated AES-128/192/256 encryption to protect update payloads and verify authenticity before installation.
What display interfaces does the R5F5651EHDFP#10 integrate?
The R5F5651EHDFP#10 integrates a full-featured Graphic-LCD Controller (GLCDC) supporting 3-plane overlay (background + 2 graphics layers), multiple pixel formats (32/16 bpp), and CLUT-based color lookups. It also includes a dedicated 2D Drawing Engine (DRW2D) for hardware-accelerated vector drawing, bit blitting, rotation, and scaling-offloading GUI rendering from the CPU and enabling responsive HMI operation.
How many CAN channels does the R5F5651EHDFP#10 support, and what is their compliance level?
The R5F5651EHDFP#10 supports two independent CAN channels compliant with ISO11898-1 (Classical CAN), each with 32 configurable mailboxes. Both channels support standard and extended frame formats, programmable bit timing, and automatic retransmission. They are designed for robust industrial fieldbus communication and integrate seamlessly with the ELC for event-triggered message handling without CPU polling.
Is the R5F5651EHDFP#10 qualified for industrial temperature range operation?
Yes, the R5F5651EHDFP#10 is rated for the industrial temperature range of –40°C to +85°C (D-version). It includes design features such as voltage-monitoring circuits (LVDA) with selectable thresholds, RTC battery backup via VBATT, and low-power modes (deep software standby, software standby) that maintain functionality across this full range-making it suitable for deployment in harsh factory, infrastructure, and outdoor environments.
R5F5651EHDFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX651
- 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:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 640K 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:
R5F5651EHDFP#10 FAQ
1.How can I place an order for R5F5651EHDFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651EHDFP#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 R5F5651EHDFP#10 reliable?
The price and inventory of R5F5651EHDFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651EHDFP#10 is usually 5 days.
3.What payment methods are accepted for R5F5651EHDFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651EHDFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651EHDFP#10?
R5F5651EHDFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651EHDFP#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 R5F5651EHDFP#10?
For technical support, including R5F5651EHDFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651EHDFP#10 requirements.
6.How does Aetrix verify that R5F5651EHDFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F5651EHDFP#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 R5F5651EHDFP#10 meets industry standards.
7.What is the process for return or replacement of R5F5651EHDFP#10?
All R5F5651EHDFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651EHDFP#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 R5F5651EHDFP#10 part is unused and in its original packaging.
Return procedure for R5F5651EHDFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F5651EHDFP#10 Tags
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