Renesas R5F56217BDFP#V0
- Part No.:
- R5F56217BDFP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F56217BDFP#V0.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F56217BDFP#V0 from Renesas is a 32-bit RX CPU-based microcontroller delivering 165 DMIPS at 100 MHz, featuring single-precision IEEE-754 FPU, 384 KB on-chip Flash, 64 KB SRAM, 32 KB data flash, 10-bit dual-channel DAC, 12-bit 8-channel ADC (or dual 10-bit 4-channel), Ethernet MAC 10/100 Mbps, USB 2.0 Full-Speed host/function/OTG, CAN 2.0B, and TFT-LCD controller - deployed in industrial HMIs and networked embedded gateways.
For engineers reviewing the R5F56217BDFP#V0 datasheet, R5F56217BDFP#V0 pinout, R5F56217BDFP#V0 application, or R5F56217BDFP#V0 equivalent, key selection criteria include its LQFP100 package with 72 GPIOs (5 V tolerant), 100 MHz real-time performance with MPU support, low-power Deep Software Standby mode with RTC retention, and integrated communication stack for deterministic industrial networking.
Technical Context
The R5F56217BDFP#V0 implements the RXv1 CPU core with CISC-Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates a Memory Protection Unit (MPU) and background JTAG debug with high-speed trace for safety-critical firmware development.
Its system clocking supports external 8–14 MHz crystal + internal PLL for 100 MHz ICLK, with independent PCLK (≤50 MHz) and BCLK (≤50 MHz) domains. The device lacks SDRAM controller and EXDMA per RX621 Group specification, limiting external memory expansion to 8 × 16 MB CS areas only.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv1 32-bit CISC-Harvard with 5-stage pipeline, 165 DMIPS @ 100 MHz |
| Max Operating Frequency | 100 MHz system clock (ICLK); enables real-time control loop execution ≤10 ns resolution |
| Memory | 384 KB Flash (no wait states), 64 KB SRAM, 32 KB data flash (30K erase cycles) |
| Analog Peripherals | 12-bit × 8 ch ADC (1 µs conversion @ 50 MHz PCLK) or dual 10-bit × 4 ch ADC; 10-bit × 2 ch DAC |
| Communication Interfaces | Ethernet MAC 10/100 Mbps (MII/RMII), USB 2.0 FS host/function/OTG (1 port), CAN 2.0B (1 ch, 32 mailboxes), SCI × 6, I²C × 2, RSPI × 2 |
| Package & GPIO | LQFP100 (14 × 14 mm, 0.5 mm pitch); 72 general-purpose I/O pins, 5 V tolerant, with internal pull-up and open-drain options |
| Power & Temp | 2.7–3.6 V supply; –40°C to +85°C operating range; 480 µA/MHz Run Mode current |
Pinout & Package
LQFP100 package (PLQP0100KB-A), 14 × 14 mm body, 0.5 mm pitch, exposed pad not specified, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated analog/digital power rails; AVCC/AVSS separate for ADC/DAC noise isolation |
| P00–P47, PA0–PB7, PC0–PC7, PD0–PD7, PE0–PE7, PF0–PF4 | General-purpose I/O | 72 configurable pins supporting peripheral functions (SCI, I²C, CAN, USB, Ethernet signals) |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 8–14 MHz external crystal for PLL-based 100 MHz system clock generation |
| USB0_DP / USB0_DM | USB 2.0 Full-Speed differential pair | Integrated transceiver; requires 27 Ω series termination and 1.5 kΩ pull-up on DP for device mode |
| ET_RX_DV / ET_TX_EN / ET_ERXD0–1 / ET_ETXD0–3 | Ethernet MAC physical layer interface | RMII-compliant signals; requires external PHY (e.g., LAN8720A) and 50 Ω impedance-controlled routing |
| AN0–AN7 | Analog input channels | 8-channel 12-bit ADC inputs with dedicated VREFH/VREFL reference pins for precision measurement |
| DA0 / DA1 | DAC output channels | 10-bit voltage outputs (0 V to VREFH); used for analog waveform generation or sensor calibration offset |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit | IEEE-754 single-precision hardware FPU accelerates motor control algorithms and sensor fusion without software emulation overhead |
| Real-time interrupt response | As few as 5 CPU clock cycles enables sub-50 ns latency for critical event handling in motion control systems |
| Data flash endurance | 30,000 erase cycles with background erase/program allows non-volatile parameter storage without CPU stall |
| Low-power modes | Deep Software Standby with RTC retains SRAM and calendar while drawing <1 µA, ideal for battery-backed industrial loggers |
| Peripheral independence | DMA, DTC, and EXDMA controllers enable autonomous data movement between ADC, Ethernet, USB, and memory-reducing CPU load by >70% in streaming applications |
Applications
| Industrial HMI Controller | Networked PLC Gateway |
|---|---|
Use Scenario: Touch-enabled factory floor display with local logic execution and remote diagnostics via Ethernet. IC Role / Device Role / Timing Role: Main application processor managing TFT-LCD (WQVGA), capacitive touch interface, and dual CAN/Ethernet bridging. Use Value: Integrated 12-bit ADC monitors panel temperature/voltage; 100 MHz CPU executes UI rendering and Modbus TCP stack concurrently. | Use Scenario: Protocol translator connecting legacy RS-485 field devices to cloud SCADA via Ethernet/Wi-Fi bridge. IC Role / Device Role / Timing Role: Central protocol engine running dual-stack (Modbus RTU over CAN + Modbus TCP over Ethernet) with deterministic timing. Use Value: Hardware CRC calculator validates frame integrity; 32 mailbox CAN handles concurrent node polling without software overhead. |
| Smart Energy Meter Interface | Medical Device Data Logger |
Use Scenario: DIN-rail mounted meter with isolated RS-485, pulse counting, and secure firmware updates over USB. IC Role / Device Role / Timing Role: Secure data acquisition MCU with tamper detection, RTC timestamping, and encrypted USB firmware loading. Use Value: Independent watchdog timer (IWDT) with LOCO clock ensures fail-safe reset during power brownouts; data flash stores calibration constants across 10+ year lifetime. | Use Scenario: Portable diagnostic tool acquiring ECG/SpO₂ waveforms, storing to SD card, and transmitting via USB to host PC. IC Role / Device Role / Timing Role: Signal acquisition controller synchronizing 12-bit ADC sampling, DMA buffering, and USB bulk transfers. Use Value: 1 µs ADC conversion time enables 1 MSPS effective sampling; dual DAC channels generate precise test waveforms for self-test routines. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F562N7BDFP#V0 | RX62N Group variant with identical LQFP100 package, 384 KB Flash, 64 KB RAM, but includes SDRAM controller and EXDMA - absent in R5F56217BDFP#V0 | Required for designs needing external SDRAM or high-bandwidth peripheral-to-peripheral transfers (e.g., LCD video buffering) | Select R5F562N7BDFP#V0 only if SDRAM interface or EXDMA functionality is mandatory; otherwise R5F56217BDFP#V0 reduces BOM cost and layout complexity |
| R5F566TEBDFP#V0 | RX66T Group part in same LQFP100 package, 240 MHz CPU, FPU, 512 KB Flash, 128 KB RAM, enhanced timer (GPT) and encoder interfaces - no CAN or Ethernet MAC | Targeted at high-performance motor control (servo/inverter) where PWM resolution and encoder capture supersede networking | Choose R5F566TEBDFP#V0 when advanced motor control peripherals outweigh need for CAN/Ethernet; R5F56217BDFP#V0 remains optimal for connected industrial edge nodes |
Compared with R5F562N7BDFP#V0, the R5F56217BDFP#V0 omits SDRAM/EXDMA to reduce cost and power, making it ideal for cost-sensitive, self-contained HMIs; versus R5F566TEBDFP#V0, it trades raw CPU speed and motor control features for integrated industrial networking - preserving design continuity for legacy RX62x-based gateway platforms.
Availability
R5F56217BDFP#V0 is available at Aetrix Electronics and suitable for industrial HMIs, networked PLC gateways, smart energy meters, and medical data loggers requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant manufacturing.
Supply support for R5F56217BDFP#V0 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 RX621 Group targets cost-optimized industrial automation applications, emphasizing integrated connectivity (CAN/Ethernet/USB), real-time determinism, and low-power operation - directly addressing requirements for edge-node controllers and protocol gateways.
FAQ
What is the maximum operating frequency of the R5F56217BDFP#V0?
The R5F56217BDFP#V0 operates at a maximum frequency of 100 MHz, achieved via internal PLL multiplication from an 8–14 MHz external crystal. This enables 165 DMIPS performance and sub-10 ns instruction timing for hard real-time control loops in the R5F56217BDFP#V0.
Does the R5F56217BDFP#V0 support Ethernet connectivity?
Yes, the R5F56217BDFP#V0 integrates a full Ethernet MAC supporting both 10/100 Mbps speeds in half- or full-duplex mode, with MII and RMII interface options. It requires an external PHY (e.g., LAN8720A) and uses dedicated DMA channels to offload packet processing - a core capability of the R5F56217BDFP#V0.
How many analog-to-digital converter channels does the R5F56217BDFP#V0 provide?
The R5F56217BDFP#V0 offers either one 12-bit ADC with 8 input channels or two independent 10-bit ADC units each with 4 channels - mutually exclusive configurations. Conversion time is 1.0 µs per channel at 50 MHz PCLK, and triggers can originate from timers or external signals - a defining feature of the R5F56217BDFP#V0's mixed-signal capability.
What package type is used for the R5F56217BDFP#V0?
The R5F56217BDFP#V0 is housed in a 100-pin LQFP package (PLQP0100KB-A), measuring 14 × 14 mm with 0.5 mm pitch. It provides 72 GPIOs, including 5 V tolerant inputs, internal pull-ups, and open-drain outputs - the standard mechanical and electrical interface for the R5F56217BDFP#V0 in space-constrained industrial PCBs.
Does the R5F56217BDFP#V0 include a floating-point unit?
Yes, the R5F56217BDFP#V0 integrates a hardware single-precision 32-bit IEEE-754 floating-point unit (FPU) within its RXv1 CPU core. This enables efficient execution of trigonometric, exponential, and filtering operations without software emulation - a critical acceleration feature for the R5F56217BDFP#V0 in sensor fusion and motion control applications.
R5F56217BDFP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX600
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, SCI, SPI, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 72
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 8x10/12b; D/A 1x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56217BDFP#V0 FAQ
1.How can I place an order for R5F56217BDFP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56217BDFP#V0 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 R5F56217BDFP#V0 reliable?
The price and inventory of R5F56217BDFP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56217BDFP#V0 is usually 5 days.
3.What payment methods are accepted for R5F56217BDFP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56217BDFP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56217BDFP#V0?
R5F56217BDFP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56217BDFP#V0 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 R5F56217BDFP#V0?
For technical support, including R5F56217BDFP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56217BDFP#V0 requirements.
6.How does Aetrix verify that R5F56217BDFP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F56217BDFP#V0 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 R5F56217BDFP#V0 meets industry standards.
7.What is the process for return or replacement of R5F56217BDFP#V0?
All R5F56217BDFP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56217BDFP#V0, 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 R5F56217BDFP#V0 part is unused and in its original packaging.
Return procedure for R5F56217BDFP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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