Renesas R5F56514BGFM#30
- Part No.:
- R5F56514BGFM#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F56514BGFM#30.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:300
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Product details
Overview
R5F56514BGFM#30 from Renesas is a 120-MHz 32-bit RXv2 microcontroller with integrated FPU, 240 DMIPS performance, 1.5-Mbyte code flash, 640-Kbyte SRAM, Ethernet MAC, dual CAN, SD host/slave, QSPI, and hardware AES-128/192/256 encryption - deployed in industrial HMIs, smart gateways, and secure edge nodes requiring real-time control and connectivity.
For engineers reviewing the R5F56514BGFM#30 datasheet, R5F56514BGFM#30 pinout, R5F56514BGFM#30 application, or R5F56514BGFM#30 equivalent, key selection criteria include its 176-pin LFBGA (PLQP0176KB-A) package, dual-bank flash for safe firmware updates, 12-bit dual A/D converters (29 total channels), 2-channel D/A, and IEC60730-compliant safety features including CRC, IWDT, and register write protection.
Technical Context
The R5F56514BGFM#30 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates a single-precision IEEE-754 FPU, two MAC units, and a 32-bit multiplier with one-cycle execution - supporting deterministic real-time math-intensive tasks.
Its clock system combines external crystal support (8–24 MHz), internal HOCO (16/18/20 MHz), LOCO (240 kHz), and PLL-based frequency synthesis to drive ICLK up to 120 MHz, PCLKA up to 120 MHz (for ETHERC, GLCDC, DRW2D), and PCLKB up to 60 MHz (for S12AD, TMR, CMT). Peripheral clocks are independently configurable for power/performance optimization.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Flash Memory | 1.5 Mbytes code flash with dual-bank structure enabling background programming and safe bank-swapping during operation |
| SRAM | 640 Kbytes on-chip SRAM (256 KB main + 384 KB expansion), zero-wait-state access at 120 MHz |
| A/D Converter | Dual 12-bit S12AD: Unit 0 (8 ch), Unit 1 (21 ch); conversion time 0.48 µs/channel; self-diagnostic & disconnection detection |
| D/A Converter | 2-channel R12DA with buffered/unbuffered output; voltage range 0.2 V to AVCC1 – 0.2 V |
| Connectivity | Ethernet MAC (10/100 Mbps, MII/RMII), 2× CAN (ISO11898-1, 32 mailboxes/channel), SDHI/SDSI, QSPI, 3× RSPI, 13× SCI, 3× RIIC |
| Security | Hardware AES engine (128/192/256-bit keys), Trusted Secure IP (TSIP), MPU (8 regions), CRC calculator (8/32-bit), register write protection |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Quad Flat Package (LFBGA), 24 × 24 mm, 0.5-mm pitch, RoHS-compliant, operating temperature range −40°C to +105°C (G-version).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital (VCC) and analog (AVCC0/AVCC1) rails enable noise isolation for precision ADC/DAC operation |
| XTAL / EXTAL | Main clock oscillator terminals | Supports 8–24 MHz crystal/resonator for high-accuracy system timing and Ethernet PHY synchronization |
| ETH_MDC / ETH_MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC interface for PHY configuration and status monitoring |
| CAN0_TX / CAN0_RX | Channel 0 CAN transceiver I/O | Differential signaling pins compliant with ISO11898-1; support dominant/recessive level detection and bus arbitration |
| SD0_CMD / SD0_CLK / SD0_DAT0–3 | SD host interface signals | 4-bit SD bus supporting high-speed mode (25 MB/s); includes command, clock, and bidirectional data lines |
| QSPI_IO0–3 / QSPI_CLK / QSPI_CS | Quad SPI interface | Supports single/dual/quad I/O modes for direct XIP or fast boot from serial flash memory |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Class B Support | Oscillation-stop detection, CRC calculation, IWDT windowing, A/D self-test, and register write protection enable certified functional safety compliance |
| Graphics Acceleration | Integrated GLCDC + DRW2D supports 3-plane overlay, bit blitting, vector drawing, and texture mapping - reducing CPU load in HMI rendering |
| Real-Time Data Capture | PDC unit acquires CMOS camera frames via external HSYNC/VSYNC sync signals, enabling vision-enabled edge devices without external FIFO |
| Secure Firmware Updates | Dual-bank flash + Trusted Memory (TM) allows authenticated, atomic firmware swaps while maintaining runtime integrity and preventing code readout |
| Flexible Power Management | Four low-power modes (sleep, all-module stop, software standby, deep software standby) with 8-Kbyte battery-backed SRAM for RTC retention |
Applications
| Industrial HMI Panel | Smart Energy Gateway |
|---|---|
Use Scenario: Touch-enabled display panel controlling PLCs, sensors, and actuators in factory automation. IC Role / Device Role / Timing Role: Main application processor running RTOS, driving GLCDC/DRW2D for UI rendering, managing CAN/Ethernet fieldbus communication, and sampling analog sensor inputs via dual S12AD. Use Value: 640-Kbyte SRAM enables local graphics buffer storage; dual-bank flash permits seamless OTA updates without interrupting HMI operation. | Use Scenario: DIN-rail mounted gateway aggregating metering data from Modbus RTU, CAN bus, and pulse inputs for cloud telemetry. IC Role / Device Role / Timing Role: Central protocol translator and security enforcer - hosting TLS stack via AES acceleration, buffering SDI/SDHI data, and timestamping events using RTC with battery backup. Use Value: Hardware CRC and IWDT meet IEC60730 requirements; 29-channel A/D supports multi-sensor analog input consolidation. |
| Secure IoT Edge Node | Medical Diagnostic Interface |
Use Scenario: Portable diagnostic device capturing ECG waveforms and transmitting encrypted data over Ethernet/WiFi via external PHY. IC Role / Device Role / Timing Role: Real-time signal acquisition controller - synchronizing 12-bit A/D sampling at ≥1 kSPS, performing on-the-fly AES encryption, and managing Ethernet frame transmission via EDMAC descriptors. Use Value: On-chip AES-256 eliminates external crypto IC; PCLKA-synchronized ETHERC/EDMAC ensures deterministic network latency under RTOS scheduling. | Use Scenario: Ultrasound front-end interface board acquiring analog RF echo signals and generating display-ready image buffers. IC Role / Device Role / Timing Role: High-fidelity data path manager - digitizing analog inputs via S12AD Unit 1 (21 ch), applying real-time gain correction in FPU, and feeding DRW2D for scan-conversion and annotation overlay. Use Value: 0.48 µs A/D conversion time enables >2 MSPS effective sampling; 32-bit CMTW provides precise timing for ultrasound pulse generation and echo gating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F5651EDFM#30 | Same RX65N Group, identical 176-pin LFBGA package, but with 2-Mbyte flash and 640-Kbyte SRAM - no change in peripheral set or clock specs | Preferred where larger firmware footprint or dual-bank redundancy for critical updates is required | Select R5F5651EDFM#30 when firmware size exceeds 1.5 Mbytes or enhanced update safety is mandated |
| R5F566TEBDFP#30 | RX66T Group part in 144-pin LQFP; higher CPU max frequency (160 MHz), added encoder interface (ENCD), but reduced connectivity (no SDHI/SDSI, single CAN) | Better suited for motor control with position feedback, less appropriate for gateway/HMI roles requiring SD/Ethernet | Choose R5F566TEBDFP#30 only for servo/inverter control; avoid if SD, dual CAN, or GLCDC are needed |
Compared with R5F56514BGFM#30, R5F5651EDFM#30 offers expanded flash capacity without peripheral trade-offs, while R5F566TEBDFP#30 sacrifices SD/Ethernet for higher CPU throughput and motor-specific peripherals - making the R5F56514BGFM#30 optimal for balanced connectivity, security, and graphics in industrial edge nodes.
Availability
R5F56514BGFM#30 is available at Aetrix Electronics and suitable for industrial HMIs, smart energy gateways, and secure IoT edge nodes requiring stable component supply, long-term lifecycle assurance, and full traceability.
Supply support for R5F56514BGFM#30 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 automotive, industrial, and enterprise applications.
The RX65N Group - including R5F56514BGFM#30 - was designed for secure, connected industrial edge devices requiring real-time control, rich human-machine interfaces, and robust functional safety certification per IEC60730.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F56514BGFM#30?
The R5F56514BGFM#30 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions. It delivers 240 DMIPS performance and includes a single-precision IEEE-754 floating-point unit, two MAC units, and a 32-bit multiplier with one-cycle execution - all confirmed in the R01DS0276EJ0240 Rev.2.40 datasheet.
Does the R5F56514BGFM#30 support dual-bank flash for safe firmware updates?
Yes, the R5F56514BGFM#30 includes a dual-bank flash structure within its 1.5-Mbyte code flash memory. This enables background programming and atomic bank-swapping during runtime - allowing firmware updates without interrupting application execution. The feature is explicitly documented in Section 1.1 of the R01DS0276EJ0240 datasheet and supported by the Trusted Memory (TM) function for code protection.
How many A/D and D/A converter channels does the R5F56514BGFM#30 provide?
The R5F56514BGFM#30 integrates two independent 12-bit A/D converter units: S12AD Unit 0 with 8 channels and Unit 1 with 21 channels (29 total), plus two 12-bit D/A channels (R12DA). Conversion times are 0.48 µs per channel for 12-bit mode, with self-diagnostic capability and analog input disconnection detection - all verified in the R01DS0276EJ0240 datasheet Sections 1.1 and 10.
What communication interfaces are integrated into the R5F56514BGFM#30?
The R5F56514BGFM#30 integrates Ethernet MAC (10/100 Mbps, MII/RMII), two CAN 2.0B channels (32 mailboxes each), SD host/slave interfaces, quad SPI, three RSPI, 13 SCI channels (including SCIi with 16-byte FIFO), three I2C (RIIC), USB 2.0 FS host/function, and MMCIF - as detailed in Table 1.1 and Section 1.1 of the R01DS0276EJ0240 datasheet.
Is the R5F56514BGFM#30 qualified for IEC60730 Class B functional safety compliance?
Yes, the R5F56514BGFM#30 includes dedicated hardware features for IEC60730 Class B compliance: oscillation-stop detection, CRC calculator (CRCA), independent watchdog timer (IWDT) with windowing, A/D converter self-diagnostic function, and register write protection. These are explicitly listed in the "Useful functions for IEC60730 compliance" section of the R01DS0276EJ0240 datasheet Rev.2.40.
R5F56514BGFM#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit
- 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:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56514BGFM#30 FAQ
1.How can I place an order for R5F56514BGFM#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514BGFM#30 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 R5F56514BGFM#30 reliable?
The price and inventory of R5F56514BGFM#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514BGFM#30 is usually 5 days.
3.What payment methods are accepted for R5F56514BGFM#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514BGFM#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514BGFM#30?
R5F56514BGFM#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514BGFM#30 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 R5F56514BGFM#30?
For technical support, including R5F56514BGFM#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514BGFM#30 requirements.
6.How does Aetrix verify that R5F56514BGFM#30 is sourced from the original manufacturer or authorized distributors?
All R5F56514BGFM#30 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 R5F56514BGFM#30 meets industry standards.
7.What is the process for return or replacement of R5F56514BGFM#30?
All R5F56514BGFM#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514BGFM#30, 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 R5F56514BGFM#30 part is unused and in its original packaging.
Return procedure for R5F56514BGFM#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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