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Renesas R5F56514FDFB#10
- Part No.:
- R5F56514FDFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56514FDFB#10.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,481
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Product details
Overview
R5F56514FDFB#10 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz CPU, single-precision IEEE-754 FPU, 240 DMIPS performance, 1 MB code flash, 640 KB SRAM (256 KB + 384 KB expansion), and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC for embedded industrial HMI applications.
For engineers reviewing the R5F56514FDFB#10 datasheet, R5F56514FDFB#10 pinout, R5F56514FDFB#10 application, or R5F56514FDFB#10 equivalent, key selection criteria include dual-bank flash for safe firmware updates, 136 GPIOs with 5-V tolerance, 12-bit A/D (21-channel unit), hardware encryption (AES-128/192/256 + TSIP), and IEC60730 safety support including CRC, IWDT, and self-diagnostic A/D.
Technical Context
The R5F56514FDFB#10 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code. It integrates a memory protection unit (MPU) with eight configurable regions and Trusted Memory (TM) to protect critical firmware in flash against unauthorized read access.
Its clock system combines external crystal (8–24 MHz), internal HOCO (16/18/20 MHz), LOCO (240 kHz), and PLL for flexible domain-specific clocking: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for ETHERC/EDMAC/GLCDC/DRW2D, and PCLKB up to 60 MHz for most peripherals including S12AD units and TMR/CMT timers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard, 120 MHz max, 240 DMIPS, IEEE-754 FPU, 5-stage pipeline |
| Memory | 1 MB code flash (dual-bank), 32 KB data flash (100k write cycles), 640 KB SRAM (256 KB + 384 KB expansion) |
| Analog Peripherals | Two 12-bit A/D units (8 + 21 channels), two 12-bit D/A channels, on-chip temperature sensor (±1°C) |
| Communication | Ethernet MAC (10/100 Mbps, MII/RMII), CAN (2 channels, 32 mailboxes each), USB 2.0 FS host/function/OTG, SDHI/SDSI/MMCIF, QSPI, 3×RSPI, 3×RIIC, 13×SCI |
| Graphics & Timing | GLCDC (3-plane overlay), DRW2D (vector/bit-blit), RTC with time capture, MTU3a (9-channel), TPUa (6-channel), CMTW (2×32-bit) |
| Security & Safety | AES-128/192/256, TSIP, MPU, TM, CRCA, IWDT with window function, register write protection, A/D self-diagnostic |
| Package & Environment | LFBGA-176 (PLQP0176KB-A, 24 × 24 mm, 0.5 mm pitch), –40°C to +85°C (D-version) |
Pinout & Package
LFBGA-176 package (PLQP0176KB-A, 24 × 24 mm, 0.5 mm pitch) with 136 general-purpose I/O pins - all supporting pull-up, open-drain, and 19 pins rated for 5-V tolerance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Core/analog power domains (2.7–3.6 V); separate AVCC0/AVCC1 enable independent analog subsystem biasing |
| VSS, AVSS0, AVSS1 | Ground references | Dedicated digital/analog ground planes minimize noise coupling into S12AD and R12DA converters |
| XTAL, EXTAL | Main clock oscillator interface | Supports 8–24 MHz crystal/resonator for high-accuracy system timing and Ethernet PHY synchronization |
| MD0–MD3 | Mode setting pins | Configure boot mode (SCI/USB/FINE) and operating mode (single-chip/on-chip ROM enabled/disabled) at reset release |
| ETH_MDC, ETH_MDIO, ETH_TXD[0:3], ETH_RXD[0:3], ETH_TX_EN, ETH_RX_ER | Ethernet physical layer interface | Direct MII/RMII connection to external PHY without glue logic; supports 10/100 Mbps full/half-duplex and wake-on-LAN |
| SD0_CMD, SD0_CLK, SD0_DAT[0:3], SD0_CD, SD0_WP | SD host interface signals | 1-/4-bit SD bus interface compliant with SD Physical Layer Spec v3.01; supports high-speed mode (25 MB/s) |
| QSPI_IO0–QSPI_IO3, QSPI_SCK, QSPI_SSL | Quad SPI interface | Direct connection to serial NOR flash with quad I/O mode for fast XIP or firmware loading |
| GLCD_D[0:23], GLCD_HSYNC, GLCD_VSYNC, GLCD_DE, GLCD_CLK | Graphic LCD controller outputs | Drive parallel RGB TFT panels up to 1024×768; support 32/16 bpp graphics and CLUT-based color mapping |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables background programming and seamless bank switching during runtime for zero-downtime firmware updates |
| Trusted Secure IP (TSIP) | Hardware-accelerated AES and secure key management prevent firmware cloning and enable secure boot verification |
| IEC60730 Class B compliance support | Includes oscillation-stop detection, CRC calculator (CRCA), IWDT with window function, and A/D self-diagnostic for functional safety certification |
| Event Link Controller (ELC) | 83 internal event signals routed without CPU intervention - e.g., TPU output triggers A/D conversion or GLCDC frame sync triggers DRW2D rendering |
| 2D drawing engine (DRW2D) | Offloads GUI rendering tasks (bit-blit, rotation, scaling) from CPU, reducing MCU load in HMI applications with dynamic displays |
Applications
| Industrial HMI Panel | Smart Energy Gateway |
|---|---|
Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with real-time status visualization and alarm logging. IC Role / Device Role / Timing Role: Main application processor executing RTOS, driving TFT LCD via GLCDC+DRW2D, managing Ethernet/SD card data logging, and sampling analog sensors via S12AD. Use Value: Dual-bank flash enables field firmware upgrades without halting machine operation; 640 KB SRAM accommodates large GUI frame buffers and protocol stacks. | Use Scenario: DIN-rail mounted gateway aggregating metering data from Modbus RTU devices and forwarding to cloud via Ethernet/WAN. IC Role / Device Role / Timing Role: Protocol translation hub running embedded Linux or bare-metal stack, handling CAN/Modbus RTU over SCI, Ethernet TCP/IP, and secure AES-encrypted data upload. Use Value: Integrated CAN + Ethernet eliminates external bridge ICs; TSIP accelerates TLS handshake; 136 GPIOs support isolated I/O expansion. |
| Medical Patient Monitor | Building Automation Controller |
Use Scenario: Portable bedside monitor acquiring ECG, SpO₂, and temperature, displaying waveforms, and storing trend data to SD card. IC Role / Device Role / Timing Role: Real-time signal acquisition controller using S12AD with self-diagnostic, temperature sensor, R12DA for analog output, and SDHI for non-volatile storage. Use Value: IEC60730-compliant safety features (IWDT window, CRCA, register protection) satisfy medical device regulatory requirements; 12-bit resolution ensures clinical-grade measurement fidelity. | Use Scenario: HVAC controller managing zone dampers, chillers, and lighting via BACnet MS/TP over RS485 and local UI via capacitive touch. IC Role / Device Role / Timing Role: Central control unit executing PID loops, interfacing with analog sensors (0–10 V, 4–20 mA), driving relays via GPIO, and rendering UI on monochrome LCD. Use Value: 12-bit A/D with programmable sampling per channel supports precision HVAC feedback; 5-V tolerant GPIOs simplify interface to legacy 24 V control systems. |
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 |
|---|---|---|---|
| R5F5651EDFB#10 | Same RX65N Group, identical LFBGA-176 package, but 2 MB flash and 640 KB SRAM (no expansion RAM distinction) | Higher firmware footprint capacity; no change in peripheral count or clocking | Select when full 2 MB flash is required for complex protocol stacks or dual-application images |
| R5F56606ADFP#30 | RX660 Group, 160 MHz CPU, 1 MB flash, 384 KB SRAM, adds CAN FD and enhanced security (TRNG, SHA) | Higher performance and next-gen CAN; lacks SD slave interface and GLCDC | Select when CAN FD or cryptographic acceleration (SHA/TRNG) outweighs need for integrated graphics or SDIO peripheral support |
Compared with R5F56514FDFB#10, R5F5651EDFB#10 offers greater flash headroom without altering pin compatibility or peripheral availability, while R5F56606ADFP#30 trades graphics and SDIO capability for higher CPU throughput and CAN FD - making it suitable for network-centric rather than display-centric designs.
Availability
R5F56514FDFB#10 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy gateways, medical patient monitors, and building automation controllers requiring stable component supply across multi-year production cycles.
Supply support for R5F56514FDFB#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 automotive, industrial, and IoT markets.
The RX65N Group - which includes R5F56514FDFB#10 - was designed for high-integration industrial applications demanding rich connectivity (Ethernet/CAN/USB/SD), graphics capability (GLCDC/DRW2D), and functional safety (IEC60730).
FAQ
What is the maximum operating frequency and CPU architecture of the R5F56514FDFB#10?
The R5F56514FDFB#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions. It delivers 240 DMIPS and includes a single-precision IEEE-754 floating-point unit. This architecture enables deterministic real-time execution and ultra-compact code density critical for resource-constrained industrial firmware.
Does the R5F56514FDFB#10 support dual-bank flash and background programming?
Yes, the R5F56514FDFB#10 supports dual-bank flash architecture with background programming (BGO). This allows one bank to execute code while the other is being programmed or erased, enabling safe over-the-air (OTA) or field firmware updates without interrupting real-time operation - a key requirement for industrial equipment with uptime-critical functions.
What communication interfaces are integrated into the R5F56514FDFB#10?
The R5F56514FDFB#10 integrates Ethernet MAC (10/100 Mbps), CAN (2 channels, 32 mailboxes each), USB 2.0 FS host/function/OTG, SD host/slave (SDHI/SDSI), MMCIF, QSPI, 3×RSPI, 3×RIIC, and 13×SCI (including SCIi with 16-byte FIFOs). These interfaces eliminate external bridge ICs in gateway and HMI designs, reducing BOM cost and PCB area.
How does the R5F56514FDFB#10 support functional safety standards like IEC60730?
The R5F56514FDFB#10 includes dedicated hardware for IEC60730 Class B compliance: oscillation-stop detection, CRC calculator (CRCA), independent watchdog timer (IWDT) with configurable window function, register write protection, and A/D converter self-diagnostic. These features allow developers to implement robust runtime checks and fault detection without software overhead.
What graphics and display capabilities does the R5F56514FDFB#10 provide?
The R5F56514FDFB#10 integrates a Graphic-LCD Controller (GLCDC) supporting 3-plane overlay (background, graphic 1, graphic 2) and a 2D Drawing Engine (DRW2D) for vector drawing and bit-blit operations. It drives parallel RGB TFT panels up to 1024×768 with 32/16 bpp formats and supports CLUT-based color mapping - enabling responsive, low-CPU-load HMI rendering.
R5F56514FDFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-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:
- 111
- 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56514FDFB#10 FAQ
1.How can I place an order for R5F56514FDFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514FDFB#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 R5F56514FDFB#10 reliable?
The price and inventory of R5F56514FDFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514FDFB#10 is usually 5 days.
3.What payment methods are accepted for R5F56514FDFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514FDFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514FDFB#10?
R5F56514FDFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514FDFB#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 R5F56514FDFB#10?
For technical support, including R5F56514FDFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514FDFB#10 requirements.
6.How does Aetrix verify that R5F56514FDFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F56514FDFB#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 R5F56514FDFB#10 meets industry standards.
7.What is the process for return or replacement of R5F56514FDFB#10?
All R5F56514FDFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514FDFB#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 R5F56514FDFB#10 part is unused and in its original packaging.
Return procedure for R5F56514FDFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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