Renesas R5F56514BDFM#10
- Part No.:
- R5F56514BDFM#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F56514BDFM#10.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 64LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F56514BDFM#10 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 1 MB code flash, 640 KB SRAM (256 KB main + 384 KB expansion), dual-bank flash for background programming, and integrated Ethernet MAC, CAN, USB 2.0 FS host/function, SDHI/SDSI, QSPI, and GLCDC with DRW2D graphics engine. It targets industrial HMI, networked gateways, and secure IoT edge controllers requiring real-time processing, connectivity, and display capability.
For engineers reviewing the R5F56514BDFM#10 datasheet, R5F56514BDFM#10 pinout, R5F56514BDFM#10 application, or R5F56514BDFM#10 equivalent, this MCU delivers deterministic real-time control with IEEE-754 FPU, IEC60730 safety features, hardware AES-128/192/256, TSIP, and full peripheral integration - critical for functional safety-certifiable embedded systems.
Technical Context
The R5F56514BDFM#10 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, variable-length instructions, and support for little- or big-endian data. It integrates a memory protection unit (MPU) with eight configurable regions and Trusted Memory (TM) for code protection in the flash target area.
Its clock system combines external crystal (8–24 MHz), internal HOCO (16/18/20 MHz), LOCO (240 kHz), and PLL for flexible domain partitioning: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for high-speed peripherals (ETHERC, EDMAC, AES, GLCDC), and PCLKB up to 60 MHz for timers and ADCs - enabling precise timing isolation across subsystems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard, 120 MHz max, 240 DMIPS, IEEE-754 single-precision FPU |
| Memory | 1 MB dual-bank code flash (no-wait ≤50 MHz), 640 KB SRAM (256 KB main + 384 KB expansion), 32 KB data flash (100k write cycles) |
| Connectivity | Ethernet MAC (10/100 Mbps, MII/RMII), CAN (2 channels, ISO 11898-1), USB 2.0 FS host/function/OTG, SDHI/SDSI, QSPI, 3× RSPI, 13× SCI, 3× I2C |
| Analog & Timing | Two 12-bit A/D converters (8+21 ch), 2× 12-bit D/A, RTC with battery backup, 25× timers including MTU3a (9-ch), TPUa (6-ch), CMTW (2×32-bit) |
| Security & Safety | AES-128/192/256, Trusted Secure IP (TSIP), MPU, CRC calculator (8/32-bit), register write protection, IEC60730 self-test functions |
| Package & I/O | LFBGA-176 (PLQP0176KB-A, 24×24 mm, 0.5 mm pitch), 136 general-purpose I/O pins (5-V tolerant on 19 pins) |
| Operating Range | −40°C to +85°C (D-version), 2.7–3.6 V supply, 0.19 mA/MHz typical active current |
Pinout & Package
LFBGA-176 package (PLQP0176KB-A, 24 × 24 mm, 0.5-mm pitch) with 136 general-purpose I/O pins, 19 of which are 5-V tolerant, plus dedicated power, ground, reset, clock, and debug (JTAG/FINE) terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Core (VCC), analog unit 0 (AVCC0), analog unit 1 (AVCC1); all require 2.7–3.6 V regulation |
| VBATT | Battery backup supply | Enables RTC operation during main power loss; connects to coin-cell or backup rail |
| RES# | Active-low reset input | Hardware reset assertion; synchronous release after power stabilization and internal POR |
| CLK, EXTAL, XTAL | External clock interface | Supports 8–24 MHz crystal/resonator for main oscillator; enables precise timing and PLL lock |
| MD0, MD1 | Mode setting pins | Determine boot mode (SCI/USB/FINE) and single-chip vs. extended mode at power-on reset |
| TMS, TCK, TDI, TDO, TRST# | JTAG debug interface | Full boundary-scan and on-chip debugging; supports flash programming and real-time trace |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables background programming and seamless bank switching for zero-downtime firmware updates |
| Integrated GLCDC + DRW2D | Direct drive of graphic LCD panels up to WXGA; hardware-accelerated 2D rendering (blitting, rotation, vector drawing) |
| IEC60730-compliant safety suite | Includes oscillation-stop detection, CRC calculator, IWDT windowing, A/D self-diagnostic, and register write protection |
| Flexible clock domain partitioning | Independent ICLK (120 MHz), PCLKA (120 MHz), PCLKB (60 MHz), PCLKC/D (60 MHz) domains isolate timing-critical subsystems |
| Event Link Controller (ELC) | 83 internal event signals routed without CPU intervention - reduces latency for timer-triggered ADC, PWM, or GPIO actions |
Applications
| Industrial HMI Panel | Secure Network Gateway |
|---|---|
|
Use Scenario: Standalone touch-based operator interface for PLC-controlled machinery with local data logging and remote diagnostics. IC Role / Device Role / Timing Role: Main application processor executing RTOS, driving TFT-LCD via GLCDC/DRW2D, managing Ethernet/USB/SD card I/O, and performing real-time motion control loops. Use Value: Integrated graphics engine eliminates external GPU; dual-bank flash enables field-upgradable UI firmware without halting machine operation. |
Use Scenario: Edge gateway aggregating Modbus RTU/TCP, CAN bus, and sensor data for cloud upload via Ethernet or cellular modem. IC Role / Device Role / Timing Role: Central protocol translator and security enforcer - running TLS stack on FPU, encrypting payloads with AES/TSIP, and isolating untrusted networks via MPU-protected partitions. Use Value: Hardware crypto acceleration and IEC60730 safety features reduce certification effort for industrial cybersecurity compliance. |
| Medical Monitoring Device | Smart Energy Meter |
|
Use Scenario: Portable patient monitor capturing ECG, SpO₂, and temperature with local display, Bluetooth LE telemetry, and SD card storage. IC Role / Device Role / Timing Role: Real-time signal acquisition controller - synchronizing 12-bit A/D sampling across multiple channels, applying digital filtering, and rendering waveforms on LCD. Use Value: On-chip 12-bit A/D with self-diagnostic and temperature sensor enables Class II medical device accuracy validation per IEC 62304. |
Use Scenario: DIN-rail mounted electricity meter supporting DLMS/COSEM over PLC or RF mesh, with tamper detection and secure firmware updates. IC Role / Device Role / Timing Role: Secure metering SoC - executing metrology algorithms on FPU, validating firmware signatures via TSIP, and managing secure boot with Trusted Memory. Use Value: Dual-bank flash + TSIP enables cryptographically signed, rollback-protected OTA updates compliant with IEC 62056-62. |
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 |
|---|---|---|---|
| R5F5651EDFM#10 | 2 MB code flash, 640 KB SRAM, identical peripheral set and pinout | Higher firmware footprint headroom; same thermal and layout constraints | Select when future firmware growth or dual-application partitioning requires >1 MB flash |
| R5F566TEADFP#30 | RX66T group, 160 MHz CPU, enhanced MTU3 for motor control, no GLCDC/DRW2D, 144-pin LQFP | Focused on servo/inverter control; lacks display subsystem but adds advanced PWM dead-time compensation | Prefer for high-performance motor drives where graphics capability is unnecessary |
Compared with R5F56514BDFM#10, the R5F5651EDFM#10 offers double flash capacity in identical LFBGA-176 packaging for scalable firmware, while the R5F566TEADFP#30 trades display and crypto features for higher CPU speed and motor-control-specific timers - making each suitable for distinct subsystem priorities in industrial design.
Availability
R5F56514BDFM#10 is available at Aetrix Electronics and suitable for industrial HMI, secure network gateways, and medical monitoring devices requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F56514BDFM#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 Group - including R5F56514BDFM#10 - was designed for high-integration industrial applications demanding real-time performance, functional safety, graphics capability, and robust connectivity in a single chip.
FAQ
What is the maximum operating frequency and core type of the R5F56514BDFM#10?
The R5F56514BDFM#10 features a 32-bit RXv2 CPU core with a maximum operating frequency of 120 MHz, delivering 240 DMIPS performance. It includes single-precision IEEE-754 floating-point support, a 5-stage pipeline, and variable-length instruction encoding for compact code density. This specification is confirmed in the official Renesas datasheet R01DS0276EJ0240 Rev.2.40.
Does the R5F56514BDFM#10 support hardware encryption and functional safety standards?
Yes, the R5F56514BDFM#10 integrates AES-128/192/256 engines, Trusted Secure IP (TSIP), memory protection unit (MPU), CRC calculator, register write protection, and IEC60730-compliant self-test features including oscillation-stop detection and A/D converter diagnostics. These capabilities are documented in Section 1.1 and Chapter 27 of the R01DS0276EJ0240 datasheet.
What display interfaces and graphics acceleration does the R5F56514BDFM#10 provide?
The R5F56514BDFM#10 includes a Graphic-LCD Controller (GLCDC) supporting up to WXGA resolution and a 2D Drawing Engine (DRW2D) for hardware-accelerated bit blitting, rotation, scaling, and vector drawing. It supports 32-/16-bpp graphics and CLUT formats, enabling standalone HMI without external GPU. This is specified in Table 1.1 and Section 19 of the R01DS0276EJ0240 datasheet.
What is the flash and RAM configuration of the R5F56514BDFM#10?
The R5F56514BDFM#10 contains 1 MB of dual-bank code flash memory (enabling background programming and bank swapping), 640 KB of on-chip SRAM (256 KB main + 384 KB expansion RAM), and 32 KB of reprogrammable data flash rated for 100,000 erase/write cycles. These values are explicitly listed in Table 1.1 of the R01DS0276EJ0240 datasheet.
Which communication interfaces are integrated into the R5F56514BDFM#10?
The R5F56514BDFM#10 integrates Ethernet MAC (10/100 Mbps, MII/RMII), two CAN 2.0B channels, USB 2.0 Full-Speed host/function/OTG, SD host/slave interfaces, quad SPI, three RSPI, 13 serial channels (SCIg/h/i), and three I2C buses - all confirmed in the "Communication function" section (pages 7–9) of R01DS0276EJ0240 Rev.2.40.
R5F56514BDFM#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 42
- 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 10x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56514BDFM#10 FAQ
1.How can I place an order for R5F56514BDFM#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514BDFM#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 R5F56514BDFM#10 reliable?
The price and inventory of R5F56514BDFM#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514BDFM#10 is usually 5 days.
3.What payment methods are accepted for R5F56514BDFM#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514BDFM#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514BDFM#10?
R5F56514BDFM#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514BDFM#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 R5F56514BDFM#10?
For technical support, including R5F56514BDFM#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514BDFM#10 requirements.
6.How does Aetrix verify that R5F56514BDFM#10 is sourced from the original manufacturer or authorized distributors?
All R5F56514BDFM#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 R5F56514BDFM#10 meets industry standards.
7.What is the process for return or replacement of R5F56514BDFM#10?
All R5F56514BDFM#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514BDFM#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 R5F56514BDFM#10 part is unused and in its original packaging.
Return procedure for R5F56514BDFM#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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