Renesas R5F56519BDFB#10
- Part No.:
- R5F56519BDFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56519BDFB#10.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,912
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Product details
Overview
R5F56519BDFB#10 from Renesas is a 120-MHz 32-bit RXv2 core MCU with single-precision IEEE-754 FPU, 240 DMIPS performance, 2 MB on-chip code flash (dual-bank), 640 KB SRAM, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, GLCDC, DRW2D, and TSIP encryption. It targets industrial HMI, networked gateway, and secure IoT edge controllers requiring real-time deterministic execution and rich peripheral integration.
For engineers reviewing the R5F56519BDFB#10 datasheet, R5F56519BDFB#10 pinout, R5F56519BDFB#10 application, or R5F56519BDFB#10 equivalent, this device delivers verified 120 MHz operation with no-wait flash access up to 50 MHz, 136 GPIOs (19 with 5-V tolerance), dual 12-bit A/D converters (8+21 channels), two 12-bit D/A outputs, and IEC60730-compliant safety features including CRC, IWDT, and register write protection.
Technical Context
The R5F56519BDFB#10 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. Its memory subsystem includes dual-bank 2 MB flash supporting background programming and bank-swapping at reset, plus 640 KB SRAM with zero-wait-state access at full 120 MHz clock speed.
Peripherals are clocked across four domains: ICLK (up to 120 MHz for CPU), PCLKA (up to 120 MHz for ETHERC, AES, GLCDC), PCLKB (up to 60 MHz for most timers and interfaces), and PCLKC/PCLKD (up to 60 MHz for dual 12-bit A/D units). The ELC enables hardware-triggered inter-module coordination without CPU intervention, critical for deterministic real-time response in motor control and industrial communication stacks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Max Operating Frequency | 120 MHz system clock; flash executes with zero wait states ≤50 MHz |
| Memory | 2 MB dual-bank code flash, 640 KB SRAM, 32 KB data flash (100k erase cycles) |
| Analog Peripherals | Dual 12-bit S12AD (8+21 channels), 2×12-bit R12DA, on-die temperature sensor (±1°C) |
| Communication | Ethernet MAC (10/100 Mbps), 2×CAN (ISO11898-1), 3×RSPI, 3×RIIC, 2×SCIi, QSPI, SDHI/SDSI, USB 2.0 FS |
| Graphics & Timing | GLCDC + DRW2D 2D engine, MTU3a/TPUa timers (25 total), RTC with battery backup |
| Security & Safety | TSIP crypto accelerator (AES-128/192/256), MPU, Trusted Memory, CRCA, IWDT, register write protection |
Pinout & Package
Package: PLQP0176KB-A (176-pin LQFP, 24 × 24 mm, 0.5-mm pitch, -40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Separate analog/digital domains; AVCC0/AVCC1 power A/D and D/A units with independent filtering |
| XTAL, EXTAL | Main crystal oscillator terminals | Support 8–24 MHz external crystal; required for precise Ethernet timing and RTC accuracy |
| ETH_MDC, ETH_MDIO | MDIO management interface | IEEE 802.3-compliant PHY configuration and status monitoring via serial bus |
| ETH_TXD0–3, ETH_RXD0–3 | Ethernet data lanes | MII interface pins; support 10/100 Mbps full/half-duplex with flow control per IEEE 802.3x |
| USB_DP, USB_DM | USB 2.0 full-speed differential pair | Integrated transceiver supports host/function/OTG; no external termination resistors required |
| SD0_CMD, SD0_CLK, SD0_DAT0–3 | SD host interface signals | 4-bit SD bus supporting high-speed mode (25 MB/s); compliant with SD Physical Layer Spec v3.01 |
| CAN0_TX, CAN0_RX | Channel 0 CAN transceiver I/O | Direct connection to ISO11898-1-compliant physical layer; 32 mailbox buffers per channel |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables seamless firmware updates: execute from Bank A while programming Bank B, then swap startup bank on reset |
| Event Link Controller (ELC) | Hardware routing of 83 internal event signals (e.g., timer overflow → A/D trigger) eliminates CPU polling overhead |
| Trusted Secure IP (TSIP) | On-die AES engine with key wrapping and secure key storage; meets IEC62443-3-3 SL2 requirements |
| Graphic-LCD controller + DRW2D | Hardware-accelerated 2D rendering (blitting, rotation, vector drawing) with triple-plane overlay for HMI UI composition |
| IEC60730 safety support | Integrated oscillation-stop detection, CRC calculator (8/32-bit), self-diagnostic A/D, and register write protection |
Applications
| Industrial HMI Panel | Secure Gateway Controller |
|---|---|
Use Scenario: Standalone touch-based operator interface for PLC-controlled machinery with local graphics rendering and remote diagnostics. IC Role / Device Role / Timing Role: Primary application processor executing RTOS, driving 480×272 LCD via GLCDC, handling CANopen master stack, and managing Ethernet TCP/IP stack. Use Value: Integrated DRW2D reduces external GPU requirement; dual-bank flash enables field-upgradable firmware without downtime; TSIP secures OTA update payloads. | Use Scenario: Edge node aggregating Modbus RTU sensors over RS485 and forwarding data via TLS-secured MQTT to cloud platform. IC Role / Device Role / Timing Role: Protocol translation hub with real-time CAN/Modbus parsing, encrypted TLS offload via TSIP, and deterministic Ethernet packet scheduling. Use Value: Hardware CRC and IWDT satisfy Class B safety requirements; 136 GPIOs support multiple isolated RS485 transceivers; SDHI stores log files locally during network outages. |
| Networked Motor Drive | Medical Data Logger |
Use Scenario: Compact servo drive with EtherCAT slave interface, position feedback via encoder, and local PID loop execution. IC Role / Device Role / Timing Role: Real-time motion controller synchronizing PWM outputs (MTU3a complementary PWM), sampling current sensors (S12AD), and processing EtherCAT frames with <1 µs jitter. Use Value: PCLKA-synchronized MTU3a and ETHERC guarantee sub-microsecond timing correlation; 5-V tolerant GPIOs interface directly with industrial level sensors. | Use Scenario: Portable patient monitor recording ECG, SpO₂, and temperature with local display and Bluetooth LE upload capability. IC Role / Device Role / Timing Role: Low-power data acquisition SoC acquiring analog biosignals via S12AD, storing to SD card, rendering waveforms on LCD, and managing BLE link via USB/SCI. Use Value: 0.19 mA/MHz active power enables >12-hour battery life; on-die temperature sensor calibrates A/D reference; standby RAM preserves context during deep sleep. |
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 LQFP package, but 1 MB flash and 256 KB SRAM | Lower memory footprint applications where dual-bank flash and 640 KB SRAM are unnecessary | Select when BOM cost reduction is prioritized over future firmware scalability and large frame buffer requirements |
| R5F566TEBDFB#10 | RX66T Group part: higher 160 MHz CPU, enhanced MTU3 for motor control, no Ethernet MAC or GLCDC | Real-time motor control focus with advanced PWM and encoder interfaces, no HMI or networking needs | Select for servo/inverter applications requiring tighter PWM dead-time control and faster interrupt latency, not for connected HMI designs |
Compared with R5F56519BDFB#10, R5F5651EDFB#10 reduces memory capacity and cost for simpler control tasks, while R5F566TEBDFB#10 trades Ethernet, graphics, and SD interfaces for superior motor-control peripherals and CPU throughput-making each alternative optimal only within its distinct functional envelope.
Availability
R5F56519BDFB#10 is available at Aetrix Electronics and suitable for industrial HMI, secure gateways, networked motor drives, and medical data loggers requiring stable component supply across extended product lifecycles.
Supply support for R5F56519BDFB#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 R5F56519BDFB#10, was designed for high-performance, secure, and graphics-capable industrial edge devices requiring real-time determinism, functional safety compliance, and rich connectivity.
FAQ
What is the maximum operating frequency and flash access performance of the R5F56519BDFB#10?
The R5F56519BDFB#10 operates at a maximum system clock frequency of 120 MHz. Flash memory access incurs zero wait states up to 50 MHz, one wait state up to 100 MHz, and two wait states above 100 MHz. When the ROM cache is hit, instruction fetch achieves no-wait access even at 120 MHz. This enables deterministic real-time execution critical for industrial control loops and communication stacks running on the R5F56519BDFB#10.
Does the R5F56519BDFB#10 support dual-bank flash for safe firmware updates?
Yes, the R5F56519BDFB#10 implements a dual-bank flash architecture with 2 MB total capacity. This allows background programming of one bank while executing code from the other, followed by a controlled startup bank swap on reset. The feature is essential for fail-safe over-the-air (OTA) updates in deployed R5F56519BDFB#10-based systems, eliminating downtime and preventing bricking during field upgrades.
What peripheral interfaces does the R5F56519BDFB#10 include for industrial connectivity?
The R5F56519BDFB#10 integrates Ethernet MAC (10/100 Mbps MII/RMII), two ISO11898-1 CAN channels (32 mailboxes each), three RSPI, three RIIC, two SCIi with 16-byte FIFOs, QSPI, SD host/slave, USB 2.0 FS host/function/OTG, and parallel camera interface. These interfaces enable robust multi-protocol industrial connectivity-allowing the R5F56519BDFB#10 to serve as a protocol gateway bridging CAN, Modbus, and Ethernet networks in factory automation systems.
How does the R5F56519BDFB#10 support functional safety standards like IEC60730?
The R5F56519BDFB#10 includes dedicated hardware for IEC60730 Class B compliance: oscillation-stop detection, programmable CRC calculator (8/32-bit), self-diagnostic A/D converter, independent watchdog timer (IWDT) with window function, and register write protection. These features allow developers to implement certified safety monitors without external components-reducing bill-of-materials and validation effort for the R5F56519BDFB#10 in household appliance and industrial control applications.
What graphics capabilities does the R5F56519BDFB#10 provide for HMI applications?
The R5F56519BDFB#10 integrates a Graphic-LCD Controller (GLCDC) supporting triple-plane overlay (background, graphic 1, graphic 2) and a dedicated 2D Drawing Engine (DRW2D) with hardware-accelerated bit blitting, rotation, scaling, and vector drawing. It supports 32-/16-bpp graphics and CLUT formats, enabling responsive, low-CPU-load UI rendering on displays up to WVGA resolution-making the R5F56519BDFB#10 ideal for cost-sensitive industrial HMI panels without external GPU.
R5F56519BDFB#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:
- 1MB (1M 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:
R5F56519BDFB#10 FAQ
1.How can I place an order for R5F56519BDFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56519BDFB#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 R5F56519BDFB#10 reliable?
The price and inventory of R5F56519BDFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56519BDFB#10 is usually 5 days.
3.What payment methods are accepted for R5F56519BDFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56519BDFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56519BDFB#10?
R5F56519BDFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56519BDFB#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 R5F56519BDFB#10?
For technical support, including R5F56519BDFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56519BDFB#10 requirements.
6.How does Aetrix verify that R5F56519BDFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F56519BDFB#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 R5F56519BDFB#10 meets industry standards.
7.What is the process for return or replacement of R5F56519BDFB#10?
All R5F56519BDFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56519BDFB#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 R5F56519BDFB#10 part is unused and in its original packaging.
Return procedure for R5F56519BDFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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