Renesas R5F56514ADFB#10
- Part No.:
- R5F56514ADFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56514ADFB#10.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 144LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:330
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Product details
Overview
R5F56514ADFB#10 from Renesas is a 32-bit RXv2 microcontroller operating at up to 120 MHz, delivering 240 DMIPS with integrated single-precision IEEE-754 FPU, 1.5 MB on-chip code flash memory, 640 KB SRAM (including 384 KB expansion RAM), and dual-bank flash for background programming. It integrates Ethernet MAC, CAN (2 channels), SD host/slave interfaces, QSPI, GLCDC, DRW2D, and hardware AES encryption - targeting industrial HMI, networked gateway, and secure embedded control applications.
For engineers reviewing the R5F56514ADFB#10 datasheet, R5F56514ADFB#10 pinout, R5F56514ADFB#10 application, or R5F56514ADFB#10 equivalent, key selection considerations include its 176-pin LFBGA package (PLQP0176KB-A), 120-MHz real-time performance with MPU and TSIP security, dual-bank flash for OTA updates, and full peripheral integration including Ethernet PHY support, SDIO host/slave, and 21-channel 12-bit A/D converter with self-diagnostic capability.
Technical Context
The R5F56514ADFB#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It supports little-endian or big-endian data arrangement and includes two 72-bit accumulators, 16 general-purpose 32-bit registers, and dedicated DSP instructions (23) plus IEEE-754 floating-point units.
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 ETHERC/DRW2D/AES, PCLKB up to 60 MHz for most peripherals, and dedicated ADCLK domains for S12AD units - enabling deterministic timing across mixed-criticality subsystems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard core with 5-stage pipeline and 240 DMIPS @ 120 MHz |
| Max Operating Frequency | 120 MHz system clock (ICLK); enables real-time deterministic execution for industrial control loops |
| Code Flash Memory | 1.5 MB dual-bank flash with background programming (BGO), no-wait access ≤50 MHz, 1-wait ≤100 MHz |
| SRAM | 640 KB total: 256 KB main + 384 KB expansion RAM, all zero-wait-state at 120 MHz |
| A/D Converter | Two 12-bit units: S12AD0 (8 ch) and S12AD1 (21 ch), 0.48 µs conversion time, self-diagnostic & disconnection detection |
| Security Features | Hardware AES (128/192/256-bit keys), Trusted Secure IP (TSIP), MPU (8 regions), register write protection |
| Package | PLQP0176KB-A: 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, 136 general-purpose I/O pins with 5-V tolerance |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array (LFBGA), 24 mm × 24 mm body, 0.5 mm ball pitch, RoHS-compliant, lead-free, moisture sensitivity level 3.
| 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 |
| VBATT | Battery backup supply | Provides power to RTC during main supply loss; supports calendar retention and time-capture in deep standby |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal for high-accuracy system clock and Ethernet timing compliance |
| MD0 / MD1 | Mode setting pins | Determine boot mode (SCI/USB/FINE) and single-chip vs extended ROM configuration at reset release |
| ETH_MDC / ETH_MDIO | PHY management interface | IEEE 802.3-compliant MDIO/MDC interface for configuring external Ethernet PHY devices |
| SD0_CMD / SD0_CLK / SD0_DAT[0:3] | SD host interface signals | Full 4-bit SD bus supporting SDHC/SDXC cards and SDIO peripherals at up to 25 MB/s (high-speed mode) |
Key Features
| Feature | Design Value |
|---|---|
| Trusted Secure IP (TSIP) | Hardware-accelerated cryptographic engine supporting AES, SHA, RSA, ECC, and key management - certified for IEC 60730 Class B |
| Graphic-LCD Controller (GLCDC) | Supports 3-layer overlay (background + 2 graphics), 32/16 bpp formats, and direct frame buffer access - eliminates external GPU for HMI displays |
| 2D Drawing Engine (DRW2D) | Hardware-accelerated vector drawing (lines, circles), bit blitting (copy/stretch/rotate), and CLUT-based color conversion - reduces CPU load in GUI rendering |
| Event Link Controller (ELC) | 83 internal event sources routed without CPU intervention - enables deterministic timer-triggered ADC sampling, PWM dead-time insertion, or GPIO state changes |
| Dual-Bank Flash Architecture | Enables seamless firmware updates: one bank executes while the other is reprogrammed - critical for fail-safe OTA deployments |
Applications
| Industrial HMI Terminal | Secure Network Gateway |
|---|---|
Use Scenario: Touch-enabled factory floor display with real-time process monitoring, alarm logging, and local recipe storage. IC Role / Device Role / Timing Role: Primary application processor managing GLCDC-driven TFT display, DRW2D-accelerated UI rendering, SDHI-hosted configuration files, and Ethernet-connected PLC communication. Use Value: Integrated 640 KB SRAM eliminates external SDRAM; dual-bank flash enables field-upgradable firmware without downtime; TSIP secures stored recipes and credentials. | Use Scenario: Edge device aggregating Modbus RTU sensor data over RS-485 and forwarding via encrypted TLS tunnel over Ethernet/WAN. IC Role / Device Role / Timing Role: Central protocol translator and security enforcer - running FreeRTOS, handling CAN/SCI/RSPI peripherals, AES-encrypted packet generation, and Ethernet MAC+PHY interfacing. Use Value: Hardware AES and TSIP offload crypto processing from CPU; 21-channel ADC monitors local power rail health; Ethernet MAC+PHY support ensures deterministic 100 Mbps packet scheduling. |
| Smart Energy Meter Hub | Automated Test Equipment Controller |
Use Scenario: DIN-rail mounted meter concentrator collecting data from 32+ smart meters via M-Bus or RF mesh, storing logs locally, and reporting to utility SCADA. IC Role / Device Role / Timing Role: Real-time data concentrator with RTC timestamping, SDHI/SDSI for dual-card redundancy, CAN for legacy meter interfacing, and temperature sensor for thermal derating. Use Value: On-chip RTC with battery backup maintains accurate time stamps during mains failure; 12-bit ADC measures internal die temperature for calibration compensation; 136 GPIOs support isolated I/O expansion. | Use Scenario: Rack-mounted test controller synchronizing stimulus generation (via DAC), signal acquisition (via ADC), and DUT communication (CAN/USB/SCI) across multiple test stations. IC Role / Device Role / Timing Role: Deterministic timing master - using MTU3 PWM outputs for precise trigger alignment, TPU capture for jitter measurement, and ELC-linked ADC sampling synchronized to stimulus edges. Use Value: Sub-microsecond timer resolution (TPU/MTU3) enables nanosecond-level edge timing; dual 12-bit DACs generate calibrated reference waveforms; 8-KB standby RAM preserves test state during brief power interruptions. |
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 176-pin LFBGA package, but with 2 MB flash and 640 KB SRAM (same memory config) | Targeted at applications requiring larger firmware image size (e.g., dual-application images, extensive crypto libraries) | Select when >1.5 MB flash is needed; pinout and peripheral set are identical - drop-in upgrade path |
| R5F566TEADFP#30 | RX66T Group part in 144-pin LQFP; higher 160 MHz CPU, enhanced MTU3 for motor control, no Ethernet MAC or GLCDC | Focused on real-time motor drive (inverters, servo) rather than HMI/networking; lacks SD/USB/Ethernet but adds encoder interfaces | Choose for motor control-centric designs where Ethernet/HMI are unnecessary; not pin-compatible - requires PCB redesign |
Compared with R5F56514ADFB#10, R5F5651EDFB#10 offers increased flash capacity without changing footprint or peripheral availability, while R5F566TEADFP#30 trades networking/HMI features for higher CPU speed and motor-control-specific timers - making it unsuitable for gateway or display applications but superior for servo positioning.
Availability
R5F56514ADFB#10 is available at Aetrix Electronics and suitable for industrial HMI terminals, secure network gateways, smart energy meter hubs, and automated test equipment controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F56514ADFB#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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Group - to which R5F56514ADFB#10 belongs - was designed specifically for secure, networked human-machine interface and industrial gateway applications, integrating Ethernet, USB, SD, CAN, and hardware security in a single chip to reduce BOM cost and design complexity.
FAQ
What is the maximum operating frequency and CPU performance of the R5F56514ADFB#10?
The R5F56514ADFB#10 operates at a maximum system clock frequency of 120 MHz and delivers 240 DMIPS of processing performance using the RXv2 CPU core. Its single-precision IEEE-754 floating-point unit enables efficient math-intensive tasks such as motor control algorithms or sensor fusion. The R5F56514ADFB#10 achieves this performance with zero-wait-state access to 640 KB of on-chip SRAM and optimized instruction pipelining.
Does the R5F56514ADFB#10 support Ethernet connectivity, and what PHY interface options does it provide?
Yes, the R5F56514ADFB#10 integrates a full IEEE 802.3-compliant Ethernet MAC supporting 10/100 Mbps in full- and half-duplex modes. It provides MII and RMII physical layer interfaces and includes an integrated Ethernet DMA controller (EDMAC) with 2 KB transmit and receive FIFOs. The R5F56514ADFB#10 does not include an on-die PHY; external PHY devices are connected via MII/RMII signals, and the ETH_MDC/ETH_MDIO pins allow software configuration of those PHYs.
What security features are implemented in hardware on the R5F56514ADFB#10?
The R5F56514ADFB#10 includes multiple hardware security features: Trusted Secure IP (TSIP) for AES/SHA/RSA acceleration and key management, a Memory Protection Unit (MPU) supporting eight configurable regions, register write protection to prevent accidental overwrites, and CRC calculation units (CRCA) with selectable polynomials. These features collectively support IEC 60730 Class B functional safety certification and secure boot implementation - all enforced directly by silicon in the R5F56514ADFB#10.
How much on-chip memory does the R5F56514ADFB#10 have, and what are its flash architecture capabilities?
The R5F56514ADFB#10 contains 1.5 MB of on-chip code flash memory organized in a dual-bank structure, 32 KB of reprogrammable data flash (rated for 100,000 erase/write cycles), and 640 KB of SRAM (256 KB main + 384 KB expansion). Its flash supports background programming (BGO), allowing code execution from one bank while the other is being erased or written - essential for robust over-the-air firmware updates in the R5F56514ADFB#10.
What display and graphics capabilities does the R5F56514ADFB#10 offer for HMI applications?
The R5F56514ADFB#10 integrates a Graphic-LCD Controller (GLCDC) supporting 3-layer overlay (background + 2 graphics), multiple pixel formats (32/16 bpp), and direct frame buffer access - eliminating need for external video memory. It also includes a 2D Drawing Engine (DRW2D) that accelerates vector drawing, bit blitting, and CLUT-based color conversion. These features enable responsive, low-CPU-load GUI rendering in HMI applications built around the R5F56514ADFB#10.
R5F56514ADFB#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:
R5F56514ADFB#10 FAQ
1.How can I place an order for R5F56514ADFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514ADFB#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 R5F56514ADFB#10 reliable?
The price and inventory of R5F56514ADFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514ADFB#10 is usually 5 days.
3.What payment methods are accepted for R5F56514ADFB#10?
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R5F56514ADFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514ADFB#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 R5F56514ADFB#10?
For technical support, including R5F56514ADFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514ADFB#10 requirements.
6.How does Aetrix verify that R5F56514ADFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F56514ADFB#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 R5F56514ADFB#10 meets industry standards.
7.What is the process for return or replacement of R5F56514ADFB#10?
All R5F56514ADFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514ADFB#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 R5F56514ADFB#10 part is unused and in its original packaging.
Return procedure for R5F56514ADFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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