Renesas R5F56517ADFB#10
- Part No.:
- R5F56517ADFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56517ADFB#10.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 144LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,734
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Product details
Overview
R5F56517ADFB#10 from Renesas is a 120-MHz 32-bit RXv2 microcontroller with single-precision IEEE-754 FPU, 240 DMIPS performance, 1.5 MB on-chip code flash memory, 640 KB SRAM (including 384 KB expansion RAM), and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC. It serves as a high-integration application processor for industrial HMI, networked gateways, and secure edge devices requiring real-time control and connectivity.
For engineers reviewing the R5F56517ADFB#10 datasheet, R5F56517ADFB#10 pinout, R5F56517ADFB#10 application, or R5F56517ADFB#10 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), dual-bank flash architecture enabling background programming, TSIP-based hardware encryption, and IEC60730-compliant safety features including CRC, IWDT, and register write protection.
Technical Context
The R5F56517ADFB#10 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions-enabling ultra-compact code density. Its clock system supports independent domain scaling: ICLK up to 120 MHz for CPU execution, PCLKA up to 120 MHz for high-speed peripherals (ETHERC, AES, DRW2D), and PCLKB up to 60 MHz for timers and ADCs.
It integrates multiple DMA controllers (DMACAa: 8 channels; EXDMAC: 2 channels; DTCb: 1 channel) and the Event Link Controller (ELC) to enable hardware-triggered, CPU-free peripheral coordination-e.g., TPU-generated A/D start triggers or RTC alarm events initiating GPIO state changes without software intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Flash Memory | 1.5 MB code flash with dual-bank structure; enables background programming and safe firmware updates |
| RAM | 640 KB total SRAM (256 KB base + 384 KB expansion); zero-wait-state access at 120 MHz |
| Peripherals | Ethernet MAC (10/100 Mbps), CAN (2 channels, 32 mailboxes each), SDHI/SDSI, QSPI, GLCDC, DRW2D, PDC |
| Analog | Two 12-bit A/D units (8 + 21 channels), 2-channel 12-bit D/A, on-die temperature sensor (±1°C) |
| Security | Hardware AES (128/192/256-bit), Trusted Secure IP (TSIP), MPU (8 regions), register write protection |
| Package | 176-pin LFBGA (PLQP0176KB-A), 24 × 24 mm, 0.5-mm pitch, –40°C to +85°C operating range |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array, 24 mm × 24 mm, 0.5 mm pitch, lead-free, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital (VCC) and analog (AVCC0/AVCC1) rails support noise isolation for ADC/DAC operation |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal for precise system clock generation and RTC accuracy |
| MD0 / MD1 | Mode setting pins | Determine boot mode (SCI/USB/FINE) and single-chip vs. extended mode at reset release |
| RES# | Active-low reset input | Asynchronous hardware reset; low pulse ≥ 100 ns initiates full chip reset sequence |
| IRQ0–IRQ15 | External interrupt inputs | 16 dedicated edge-sensitive pins supporting configurable priority levels and ELC event routing |
| ETXD0–ETXD3 / ETXCK / ERXD0–ERXD3 / ERXCK | Ethernet PHY interface | MII interface signals for 10/100 Mbps Ethernet; requires external PHY or RMII-compatible transceiver |
| TXD0 / RXD0 | SCI0 serial interface | Asynchronous UART interface for debug console, bootloader communication, or host connectivity |
| PE0–PE15 / PB0–PB15 | General-purpose I/O ports | 136 total GPIOs; 19 pins 5-V tolerant, all support pull-up, open-drain, and programmable drive strength |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Safety Support | Integrated oscillation-stop detection, CRC calculator (CRCA), IWDT with window function, and self-diagnostic A/D calibration |
| Real-Time Graphics Acceleration | GLCDC + DRW2D enable hardware-accelerated 2D rendering, layer compositing, and texture mapping for embedded GUIs |
| Secure Firmware Execution | Trusted Memory (TM) protects code flash regions from read-out; MPU enforces memory access permissions per 16-byte granularity |
| Low-Power Operation | Four power modes (Sleep, All-module stop, Software standby, Deep software standby); 0.19 mA/MHz typical active current |
| Camera Interface Capability | Parallel Data Capture Unit (PDC) supports 8-bit CMOS sensor input with horizontal/vertical sync and frame clipping |
Applications
| Industrial HMI Panel | Smart Energy Gateway |
|---|---|
Use Scenario: Touch-enabled display panel in factory automation systems with local logic, data logging, and Ethernet backhaul. IC Role / Device Role / Timing Role: Primary application MCU executing GUI framework (via GLCDC/DRW2D), managing SD card storage, and handling EtherCAT or Modbus TCP over Ethernet MAC. Use Value: Integrated graphics engine eliminates external GPU; dual-bank flash enables seamless OTA firmware updates without service interruption. | Use Scenario: DIN-rail mounted gateway aggregating metering data from RS485 smart meters and forwarding via Ethernet or CAN to SCADA. IC Role / Device Role / Timing Role: Central protocol translator and security enforcer-running TLS stack on FPU, signing data with TSIP, and isolating field bus traffic using MPU-protected memory partitions. Use Value: Hardware AES and TSIP accelerate cryptographic operations; CAN + Ethernet coexistence supports hybrid field network topologies. |
| Medical Edge Device | Building Automation Controller |
Use Scenario: Portable diagnostic instrument with LCD display, SD card data export, and USB host for printer or flash drive. IC Role / Device Role / Timing Role: Real-time signal processor interfacing with analog front-end (12-bit A/D), driving graphic LCD, and managing USB 2.0 FS host transfers. Use Value: On-chip FPU accelerates FFT-based signal analysis; SDHI supports high-speed patient waveform logging to removable media. | Use Scenario: HVAC controller with BACnet/IP over Ethernet, local CAN bus for actuator networks, and touch HMI for technician interface. IC Role / Device Role / Timing Role: Deterministic real-time controller running scheduler-driven HVAC algorithms, synchronizing fan speed (PWM via MTU3), and sampling temperature sensors (A/D + internal temp sensor). Use Value: ELC-linked timer-to-ADC triggering ensures jitter-free sampling; 136 GPIOs accommodate diverse sensor/actuator interfaces without external expanders. |
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 RAM config) | Higher firmware footprint tolerance; suitable for complex protocol stacks or larger GUI assets | Select when >1.5 MB flash is required for application code + bootloader + secure storage |
| R5F566TEADFP#30 | RX66T Group part in 144-pin LQFP; 160 MHz CPU, enhanced PWM (3-phase complementary with dead-time control), no Ethernet or GLCDC | Optimized for motor control; lacks display and networking peripherals present in R5F56517ADFB#10 | Choose for servo/inverter designs where real-time PWM precision outweighs HMI/networking needs |
Compared with R5F56517ADFB#10, R5F5651EDFB#10 offers greater flash headroom for future feature expansion, while R5F566TEADFP#30 trades display/Ethernet capability for higher PWM resolution and deterministic motor timing-making it unsuitable as a drop-in replacement but viable for re-architected motor-centric designs.
Availability
R5F56517ADFB#10 is available at Aetrix Electronics and suitable for industrial HMI, smart energy gateways, medical edge devices, and building automation controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F56517ADFB#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-including R5F56517ADFB#10-is designed for secure, connected industrial applications demanding rich human-machine interaction, real-time networking, and functional safety compliance.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F56517ADFB#10?
The R5F56517ADFB#10 operates at a maximum frequency of 120 MHz and uses the 32-bit RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions. It delivers 240 DMIPS performance and includes single-precision IEEE-754 floating-point unit (FPU) for efficient mathematical computation in real-time applications.
Does the R5F56517ADFB#10 support hardware encryption and functional safety standards?
Yes, the R5F56517ADFB#10 includes AES-128/192/256 hardware acceleration, Trusted Secure IP (TSIP), Memory Protection Unit (MPU), CRC calculator (CRCA), and Independent Watchdog Timer (IWDT) with window function. These features collectively support IEC60730 Class B compliance for household and industrial appliances.
What display and graphics capabilities does the R5F56517ADFB#10 provide?
The R5F56517ADFB#10 integrates a Graphic-LCD Controller (GLCDC) supporting up to three overlay planes and a 2D Drawing Engine (DRW2D) for hardware-accelerated vector drawing, bit blitting, rotation, and texture mapping. It supports 32-/16-/8-bit pixel formats and CLUT-based color lookup, enabling responsive GUIs without external graphics ICs.
How many communication interfaces are integrated into the R5F56517ADFB#10?
The R5F56517ADFB#10 integrates Ethernet MAC (10/100 Mbps), CAN (2 channels, 32 mailboxes each), USB 2.0 FS host/function/OTG, SD host/slave interfaces, QSPI, three RSPI channels, three I2C channels, and up to 13 SCI channels-including SCIi with 16-byte FIFOs-providing comprehensive wired connectivity for industrial edge devices.
What is the package type and pin count of the R5F56517ADFB#10?
The R5F56517ADFB#10 is housed in a 176-pin Low-Profile Fine-Pitch Ball Grid Array (LFBGA) package designated PLQP0176KB-A, measuring 24 mm × 24 mm with 0.5 mm pitch. It operates across the industrial temperature range of –40°C to +85°C and supports 136 general-purpose I/O pins with 5-V tolerance on 19 pins.
R5F56517ADFB#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:
- 768KB (768K 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:
R5F56517ADFB#10 FAQ
1.How can I place an order for R5F56517ADFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56517ADFB#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 R5F56517ADFB#10 reliable?
The price and inventory of R5F56517ADFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56517ADFB#10 is usually 5 days.
3.What payment methods are accepted for R5F56517ADFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56517ADFB#10 transactions.
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4.How is shipping managed for R5F56517ADFB#10?
R5F56517ADFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56517ADFB#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 R5F56517ADFB#10?
For technical support, including R5F56517ADFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56517ADFB#10 requirements.
6.How does Aetrix verify that R5F56517ADFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F56517ADFB#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 R5F56517ADFB#10 meets industry standards.
7.What is the process for return or replacement of R5F56517ADFB#10?
All R5F56517ADFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56517ADFB#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 R5F56517ADFB#10 part is unused and in its original packaging.
Return procedure for R5F56517ADFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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