Renesas R5F56514FGBP#20
- Part No.:
- R5F56514FGBP#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-TFBGA
- Datasheet:
-
R5F56514FGBP#20.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 64TFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:490
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Product details
Overview
R5F56514FGBP#20 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 1 MB on-chip code flash, 256 KB SRAM, single-precision IEEE-754 FPU, Ethernet MAC, dual CAN channels, and hardware AES-128/192/256 encryption - deployed in industrial HMIs with real-time graphics and secure connectivity.
For engineers reviewing the R5F56514FGBP#20 datasheet, R5F56514FGBP#20 pinout, R5F56514FGBP#20 application, or R5F56514FGBP#20 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), dual-bank flash for safe firmware updates, integrated GLCDC + DRW2D for LCD rendering, and IEC60730-compliant safety features including CRC, IWDT, and register write protection.
Technical Context
The R5F56514FGBP#20 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and MPU-enforced memory protection. It integrates dual-clock-domain peripherals: PCLKA-synchronized modules (ETHERC, GLCDC, DRW2D, AES) run at up to 120 MHz, while PCLKB-synchronized modules (S12AD, TMR, CMT) operate up to 60 MHz.
Its clock system combines external crystal (8–24 MHz), internal HOCO (16/18/20 MHz), LOCO (240 kHz), and PLL-based synthesis - enabling independent scaling of ICLK, PCLKA/B/C/D, FCLK, and BCLK. The device supports four low-power modes, RTC battery backup via VBATT, and deep software standby with 8 KB retained RAM.
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 MB code flash with dual-bank structure; enables background programming and safe bank-swapping during runtime |
| RAM | 256 KB SRAM (no wait states @ 120 MHz) + 8 KB standby RAM backed by VBATT |
| Peripherals | Ethernet MAC (10/100 Mbps), 2× CAN (ISO11898-1), 3× RSPI, 3× RIIC (1 Mbps), SDHI/SDSI/MMCIF, GLCDC + DRW2D, PDC |
| Analog | Two 12-bit S12AD units (8 + 21 channels), 2× R12DA DACs, on-die temperature sensor (±1°C) |
| Security | AES-128/192/256, Trusted Secure IP (TSIP), CRCA, IWDT with window function, register write protection |
| Package | PLQP0176KB-A: 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, –40°C to +85°C (D-version) |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array (LFBGA), 24 mm × 24 mm, 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 | Core (VCC), analog unit 0 (AVCC0), analog unit 1 (AVCC1); all rated 2.7–3.6 V; separate domains enable noise isolation for ADC/DAC |
| VBATT | Battery backup supply | Supplies RTC and standby RAM during main power loss; supports coin-cell or supercapacitor backup |
| RES# | Active-low reset input | Asynchronous hardware reset; assertion forces full system initialization and register reset |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal; enables high-accuracy timing for Ethernet, USB, and real-time control loops |
| MD0 / MD1 | Mode setting pins | Determine boot mode (SCI/USB/FINE) and operating mode (single-chip, ROM-enabled/disabled extended) at power-on reset |
| ETXD0–ETXD3 / ETXCK / ERXD0–ERXD3 / ERXCK | Ethernet PHY interface | MII/RMII-compatible 10/100 Mbps physical layer interface; requires external PHY or integrated PHY per RMII spec |
Key Features
| Feature | Design Value |
|---|---|
| GLCDC + DRW2D co-processor | Hardware-accelerated 2D graphics rendering and multi-layer LCD composition - eliminates CPU load for UI frame generation |
| Dual-bank flash with BGO | Enables over-the-air firmware updates without halting application execution; supports seamless bank switching on reset |
| IEC60730 Class B support | Integrated oscillation-stop detection, CRC calculator (CRCA), self-diagnostic A/D, IWDT windowing, and register lock - reduces external safety component count |
| Event Link Controller (ELC) | 83 internal event signals routed without CPU intervention - e.g., TPU timer overflow triggers ADC conversion or GPIO toggle |
| 5-V tolerant I/O | 19 pins tolerate 5 V logic levels - simplifies interfacing with legacy industrial sensors, displays, and fieldbus transceivers |
Applications
| Industrial HMI Display Terminal | Secure Gateway Controller |
|---|---|
|
Use Scenario: Standalone panel-mounted display with touch interface, local data logging, and Modbus TCP/Ethernet/IP connectivity. IC Role / Device Role / Timing Role: Primary application processor managing GLCDC-driven TFT-LCD, DRW2D-accelerated UI rendering, Ethernet MAC for protocol stack offload, and dual CAN for fieldbus bridging. Use Value: 256 KB SRAM + dual-bank flash enables concurrent UI rendering and firmware update; TSIP/AES secures remote configuration and firmware delivery. |
Use Scenario: Edge gateway aggregating CAN bus data from PLCs/sensors and forwarding to cloud via Ethernet or SD card storage. IC Role / Device Role / Timing Role: Central protocol translator with real-time CAN message filtering, Ethernet packet assembly, and encrypted TLS handshake acceleration via TSIP. Use Value: Dual CAN (32 mailboxes/channel) handles high-volume industrial messaging; SDHI/SDSI supports local failover logging; 120 MHz CPU sustains deterministic packet processing. |
| Smart Energy Meter with LCD | Medical Device Control Unit |
|
Use Scenario: DIN-rail mounted electricity meter with segmented LCD, tamper detection, and secure firmware updates over Ethernet. IC Role / Device Role / Timing Role: System controller executing metrology algorithms, driving LCD via GLCDC, managing RTC calendar, and enforcing security policies via MPU/TSIP. Use Value: On-die temperature sensor calibrates ADC offset drift; dual-bank flash ensures zero-downtime firmware patches; IEC60730 features satisfy UL 60730 certification requirements. |
Use Scenario: Portable diagnostic device with color LCD, touch interface, SD card data export, and USB host for peripheral attachment (e.g., thermal printer). IC Role / Device Role / Timing Role: Real-time control unit synchronizing sensor acquisition (S12AD), display refresh (GLCDC), and USB mass-storage transfers (USBb module). Use Value: 12-bit ADC with self-diagnostic and disconnection detection ensures signal integrity; USBb module includes integrated transceiver - no external PHY required. |
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 |
|---|---|---|---|
| R5F5651EDFP#30 | Same RX65N Group, 2 MB flash, 640 KB SRAM, identical 176-pin LFBGA (PLQP0176KB-A), same peripherals and clock architecture | Higher memory capacity supports larger protocol stacks (e.g., full TCP/IP + TLS + web server) and extended GUI assets | Select when >1 MB flash or >256 KB SRAM is required for application code, graphics assets, or secure key storage |
| R5F566TEBDFP#30 | RX66T Group, 160 MHz CPU, 1.5 MB flash, 384 KB SRAM, enhanced MTU3 timers (3-phase motor control), no GLCDC/DRW2D | Optimized for real-time motor control with advanced PWM dead-time compensation; lacks LCD graphics subsystem | Select for servo/inverter control where deterministic PWM timing outweighs display capability; not suitable for HMI-centric designs |
Compared with R5F56514FGBP#20, R5F5651EDFP#30 offers scalable memory headroom within identical footprint and feature set, while R5F566TEBDFP#30 trades graphics acceleration for higher CPU throughput and motor-control-specific peripherals - making it unsuitable as a drop-in replacement but viable for non-display control applications.
Availability
R5F56514FGBP#20 is available at Aetrix Electronics and suitable for industrial HMIs, secure gateways, smart energy meters, and medical control units requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F56514FGBP#20 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, delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Group - including R5F56514FGBP#20 - was designed for industrial human-machine interfaces and edge-connected devices requiring integrated graphics, real-time communication, and functional safety compliance.
FAQ
What is the maximum operating frequency and performance rating of the R5F56514FGBP#20?
The R5F56514FGBP#20 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS (Dhrystone MIPS) performance. Its RXv2 CPU core includes single-cycle 32-bit multiplier, two-cycle divider, and IEEE-754-compliant single-precision FPU - enabling efficient floating-point math for control algorithms and signal processing in the R5F56514FGBP#20.
Does the R5F56514FGBP#20 support secure firmware updates and cryptographic operations?
Yes, the R5F56514FGBP#20 integrates AES-128/192/256 encryption engines, Trusted Secure IP (TSIP) for key management, and dual-bank flash with background programming (BGO). These features enable authenticated, encrypted firmware updates and secure boot verification - critical for maintaining integrity in the R5F56514FGBP#20's industrial deployments.
What display interfaces and graphics acceleration does the R5F56514FGBP#20 provide?
The R5F56514FGBP#20 includes a Graphic-LCD Controller (GLCDC) supporting up to three overlay planes and a 2D Drawing Engine (DRW2D) for hardware-accelerated vector drawing, bit blitting, and rotation. Together, they drive TFT-LCDs up to VGA resolution without CPU overhead - a core capability of the R5F56514FGBP#20 for HMI applications.
How many CAN channels and mailboxes does the R5F56514FGBP#20 support?
The R5F56514FGBP#20 integrates two CAN modules compliant with ISO11898-1, each supporting 32 dedicated mailboxes for standard and extended frames. This enables concurrent handling of multiple CAN networks - such as machine control and diagnostics buses - with deterministic latency in the R5F56514FGBP#20's industrial implementations.
What is the package type and pin count of the R5F56514FGBP#20?
The R5F56514FGBP#20 uses the PLQP0176KB-A package: a 176-pin Low-Profile Fine-Pitch Ball Grid Array measuring 24 mm × 24 mm with 0.5 mm ball pitch. It is rated for –40°C to +85°C operation (D-version) and provides 136 general-purpose I/O pins, including 19 with 5-V tolerance - defining the physical interface of the R5F56514FGBP#20.
R5F56514FGBP#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-TFBGA
- 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:
- 41
- 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:
R5F56514FGBP#20 FAQ
1.How can I place an order for R5F56514FGBP#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514FGBP#20 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 R5F56514FGBP#20 reliable?
The price and inventory of R5F56514FGBP#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514FGBP#20 is usually 5 days.
3.What payment methods are accepted for R5F56514FGBP#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514FGBP#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514FGBP#20?
R5F56514FGBP#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514FGBP#20 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 R5F56514FGBP#20?
For technical support, including R5F56514FGBP#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514FGBP#20 requirements.
6.How does Aetrix verify that R5F56514FGBP#20 is sourced from the original manufacturer or authorized distributors?
All R5F56514FGBP#20 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 R5F56514FGBP#20 meets industry standards.
7.What is the process for return or replacement of R5F56514FGBP#20?
All R5F56514FGBP#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514FGBP#20, 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 R5F56514FGBP#20 part is unused and in its original packaging.
Return procedure for R5F56514FGBP#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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