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Renesas R5F56514FGLJ#20
- Part No.:
- R5F56514FGLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F56514FGLJ#20.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:416
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Product details
Overview
R5F56514FGLJ#20 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz CPU, 240 DMIPS performance, single-precision IEEE-754 FPU, 1.5 MB on-chip code flash memory, and 640 KB SRAM. It integrates Ethernet MAC, dual CAN channels (ISO 11898-1), SD host/slave interfaces, QSPI, GLCDC, DRW2D, and hardware AES-128/192/256 for industrial HMI and networked edge devices.
For engineers reviewing the R5F56514FGLJ#20 datasheet, R5F56514FGLJ#20 pinout, R5F56514FGLJ#20 application, or R5F56514FGLJ#20 equivalent, this MCU delivers deterministic real-time control with IEC 60730 safety support, dual-bank flash for safe firmware updates, and 136 GPIOs including 19 5-V-tolerant pins - critical for industrial gateway and smart meter design.
Technical Context
The R5F56514FGLJ#20 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and MPU-enforced memory protection. It supports little- or big-endian data arrangement and executes 32×32→64-bit multiply in one cycle and 32÷32 division in two cycles.
Its clock system combines external crystal (8–24 MHz), internal HOCO (16/18/20 MHz), LOCO (240 kHz), and PLL to generate independent clocks: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for ETHERC/DRW2D/AES, and PCLKB up to 60 MHz for most peripherals including S12AD units.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max - enables deterministic real-time execution of complex control algorithms with 240 DMIPS throughput. |
| Memory | 1.5 MB code flash (dual-bank), 640 KB SRAM, 32 KB data flash - supports background programming and seamless firmware updates without halting operation. |
| Analog Peripherals | Two 12-bit A/D converters (8 + 21 channels), 2-channel 12-bit D/A, on-die temperature sensor (±1°C) - enables precision sensor acquisition and analog actuator control. |
| Connectivity | Ethernet MAC (10/100 Mbps MII/RMII), 2× CAN (32 mailboxes/channel), 3× RSPI, 3× RIIC (1 Mbps), QSPI, SDHI/SDSI, USB 2.0 FS OTG - provides full-stack wired connectivity for industrial gateways. |
| Graphics & Display | GLCDC (3-plane overlay), DRW2D (vector/bit-blit), PDC (CMOS camera interface) - enables local HMI with LCD rendering and image capture without external GPU. |
| Security & Safety | AES-128/192/256, TSIP, CRCA, IWDT with window function, MPU, register write protection - meets IEC 60730 Class B requirements for self-test and fault containment. |
| Package & Environment | LFBGA-176 (13 × 13 mm, 0.8 mm pitch), –40°C to +105°C (G-version) - suitable for high-density industrial PCBs operating in extended temperature environments. |
Pinout & Package
LFBGA-176 package (PLBG0176GA-A), 13 × 13 mm, 0.8-mm pitch, 136 general-purpose I/O pins (19 5-V tolerant), plus dedicated power, clock, reset, and debug (JTAG/FINE) terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1, VBATT | Power supply inputs | Separate digital/analog domains with battery-backed RTC supply (VBATT) enabling timekeeping during main power loss. |
| XTAL, EXTAL, SUBCK | Clock inputs | Supports external crystal (8–24 MHz) for main clock and sub-clock oscillator for RTC - ensures accurate timekeeping and stable system timing. |
| RES#, IRQ0–IRQ15 | Reset and interrupt inputs | Active-low hardware reset (RES#) and 16 external interrupt pins - enables robust system recovery and event-driven peripheral handling. |
| ETXD0–7, ETRD0–7, ETXEN, ERXDV | Ethernet PHY interface | MII/RMII-compliant 8-bit parallel Ethernet signals - allows direct connection to external PHY without glue logic. |
| TXD0–3, RXD0–3, CAN0TX/RX, CAN1TX/RX | Serial/CAN transceivers | Dedicated UART/SCI and CAN differential pair pins - simplifies routing for multi-protocol communication with noise immunity. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables background programming and bank-swapping for zero-downtime firmware updates in field-deployed equipment. |
| Hardware AES engine | Accelerates encryption/decryption at line rate for secure OTA updates and encrypted data storage without CPU overhead. |
| Integrated GLCDC + DRW2D | Reduces BOM cost by eliminating external display controller; supports 3-layer graphics compositing and hardware-accelerated 2D drawing. |
| IEC 60730 safety features | Includes oscillation-stop detection, CRC calculator, IWDT windowing, and A/D self-diagnostic - streamlines functional safety certification. |
| Event Link Controller (ELC) | Allows 83 internal peripherals to trigger each other directly - eliminates CPU polling and reduces latency for time-critical signal chains. |
Applications
| Industrial Gateway | Smart Energy Meter |
|---|---|
Use Scenario: Aggregating Modbus RTU, CAN bus, and pulse inputs from field sensors into a unified Ethernet/SD-WAN uplink. IC Role / Device Role / Timing Role: Central protocol translator and real-time data concentrator with deterministic Ethernet frame scheduling and timestamped event logging. Use Value: Dual CAN + Ethernet + SDHI enables simultaneous legacy fieldbus integration and cloud telemetry with local data buffering on SD card. |
Use Scenario: High-accuracy electricity metering with tamper detection, tariff switching, and secure remote firmware updates. IC Role / Device Role / Timing Role: Metrology controller with RTC-based billing intervals, AES-encrypted firmware validation, and IEC 60730-compliant self-test routines. Use Value: On-chip AES and TSIP ensure secure boot and OTA integrity; 12-bit A/D with self-diagnostic meets Class 0.5S metrology accuracy requirements. |
| HMI-Controlled PLC | Networked Building Controller |
Use Scenario: Local operator interface with touch LCD, real-time I/O monitoring, and EtherNet/IP slave functionality for factory floor automation. IC Role / Device Role / Timing Role: Integrated HMI processor and industrial protocol stack executor with GLCDC-driven display and deterministic EtherNet/IP response timing. Use Value: DRW2D hardware acceleration enables smooth GUI rendering while MTU3 timers guarantee precise PWM output for servo control loops. |
Use Scenario: HVAC controller managing VAV boxes, chillers, and lighting via BACnet MS/TP, LonWorks, and Ethernet/IP over shared infrastructure. IC Role / Device Role / Timing Role: Multi-protocol convergence node with concurrent SCI/RSPI/I2C interfaces and Ethernet MAC for centralized building management. Use Value: 136 GPIOs with 5-V tolerance simplify interfacing to legacy 24V DC sensors/actuators; dual CAN supports redundant fieldbus networks. |
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 | LQFP-144 package (20 × 20 mm), 1 MB flash, 256 KB SRAM, no Ethernet MAC or GLCDC | Suitable for cost-sensitive control-only applications without display or Ethernet connectivity | Select when board space permits larger footprint and Ethernet/HMI features are unnecessary. |
| R5F566TEADFP#30 | RX66T group, 160 MHz CPU, 2 MB flash, 384 KB SRAM, enhanced MTU3 for motor control, no SDHI/GLCDC | Optimized for servo drive and inverter control with advanced PWM dead-time compensation | Choose for high-performance motor control where real-time PWM precision outweighs display/Ethernet needs. |
Compared with R5F56514FGLJ#20, the R5F5651EDFP#30 reduces feature set and package density for lower-cost control nodes, while the R5F566TEADFP#30 trades display/Ethernet capability for higher CPU speed and motor-specific peripherals - making R5F56514FGLJ#20 optimal for integrated gateway+HMI designs requiring balanced connectivity and graphics.
Availability
R5F56514FGLJ#20 is available at Aetrix Electronics and suitable for industrial gateways, smart energy meters, HMI-controlled PLCs, and networked building controllers requiring stable component supply across long production lifecycles.
Supply support for R5F56514FGLJ#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Group - which includes R5F56514FGLJ#20 - was designed for industrial edge devices requiring integrated connectivity, graphics, security, and functional safety compliance in extended temperature environments.
FAQ
What is the maximum operating frequency and core type of the R5F56514FGLJ#20?
The R5F56514FGLJ#20 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core. This core delivers 240 DMIPS performance and includes single-precision IEEE-754 floating-point unit, 32×32 multiplier (one-cycle), and 32÷32 divider (two-cycle). Its Harvard architecture with 5-stage pipeline ensures deterministic real-time execution for industrial control tasks.
Does the R5F56514FGLJ#20 support dual-bank flash for firmware updates?
Yes, the R5F56514FGLJ#20 includes a dual-bank flash architecture within its 1.5 MB code flash memory. This allows background programming of one bank while executing code from the other, enabling seamless firmware updates without system interruption - a critical capability for unattended industrial gateways and smart meters.
What display and graphics capabilities does the R5F56514FGLJ#20 provide?
The R5F56514FGLJ#20 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-blitting. It supports 32-/16-bpp graphics and CLUT formats, enabling local HMI rendering without external graphics ICs - reducing BOM cost and PCB complexity.
Which communication interfaces are integrated into the R5F56514FGLJ#20?
The R5F56514FGLJ#20 integrates Ethernet MAC (10/100 Mbps MII/RMII), two CAN 2.0B channels (32 mailboxes each), three RSPI, three RIIC (up to 1 Mbps), QSPI, SD host/slave interfaces, USB 2.0 FS OTG, and 13 SCI channels. This comprehensive suite supports industrial protocol convergence in gateways and controllers.
How does the R5F56514FGLJ#20 meet IEC 60730 safety requirements?
The R5F56514FGLJ#20 includes dedicated IEC 60730 features: oscillation-stop detection, frequency measurement, CRC calculator (CRCA), independent watchdog timer (IWDT) with window function, A/D converter self-diagnostic, and register write protection. These enable Class B compliance for household and industrial appliances without external safety monitors.
R5F56514FGLJ#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-TFLGA
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit
- 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:
- 78
- 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 22x12b; D/A 1x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56514FGLJ#20 FAQ
1.How can I place an order for R5F56514FGLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514FGLJ#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 R5F56514FGLJ#20 reliable?
The price and inventory of R5F56514FGLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514FGLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F56514FGLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514FGLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514FGLJ#20?
R5F56514FGLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514FGLJ#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 R5F56514FGLJ#20?
For technical support, including R5F56514FGLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514FGLJ#20 requirements.
6.How does Aetrix verify that R5F56514FGLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F56514FGLJ#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 R5F56514FGLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F56514FGLJ#20?
All R5F56514FGLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514FGLJ#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 R5F56514FGLJ#20 part is unused and in its original packaging.
Return procedure for R5F56514FGLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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