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Renesas R5F564MFHDFP#31
- Part No.:
- R5F564MFHDFP#31
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F564MFHDFP#31.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,784
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Product details
Overview
R5F564MFHDFP#31 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz max operating frequency, 4 MB on-chip code flash, 512 KB SRAM, IEEE 1588-compliant dual Ethernet MAC, full-speed USB 2.0 with battery charging support, and integrated 12-bit A/D and D/A converters - deployed in industrial gateways requiring real-time protocol handling, secure firmware updates, and deterministic network timing.
For engineers reviewing the R5F564MFHDFP#31 datasheet, R5F564MFHDFP#31 pinout, R5F564MFHDFP#31 application, or R5F564MFHDFP#31 equivalent, this page delivers verified specifications, package mapping to PLQP0176KB-A (176-pin LQFP), functional pin roles, real-world use cases in time-sensitive networking, and two validated alternative MCUs with documented interface and memory trade-offs.
Technical Context
The R5F564MFHDFP#31 implements the RXv2 CPU core with single-precision IEEE-754 FPU, 240 DMIPS performance at 120 MHz, and hardware-accelerated DSP instructions including dual MAC units. It integrates dual Ethernet controllers (ETHERC) with dedicated PTP hardware (EPTPC) compliant to IEEE 1588-2008 for sub-microsecond timestamping and synchronization.
Its clock system supports external crystal (8–24 MHz) + PLL for 120 MHz ICLK, independent PCLKA/PCLKB domains (up to 120/60 MHz), and dedicated IWDT oscillator (120 kHz). Memory subsystem includes 4 MB zero-wait-state flash, 64 KB data flash (100k erase cycles), 512 KB SRAM, and 32 KB ECC-protected RAM for safety-critical execution.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard architecture with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Max Operating Frequency | 120 MHz system clock (ICLK); enables real-time deterministic response in industrial control loops |
| Flash Memory | 4 MB code flash, zero-wait-state access at 120 MHz; supports background programming for OTA firmware updates |
| SRAM | 512 KB general-purpose SRAM + 32 KB ECC-protected RAM for ASIL-B–level fault containment |
| Ethernet Interface | Dual IEEE 1588-compliant MACs with MII/RMII support; enables redundant TSN-capable network stacks |
| A/D Converter | Two 12-bit S12ADC units (8 + 21 channels); 0.48 µs conversion time per channel for high-speed sensor sampling |
| USB Interface | Full-speed USB 2.0 host/function with battery charging detection (USBA module); eliminates need for external charging IC |
| Operating Temperature | –40°C to +85°C (D-version); qualified for industrial ambient environments without forced cooling |
Pinout & Package
Package: PLQP0176KB-A, 176-pin LQFP (24 × 24 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Separate analog/digital domains enable noise isolation for ADC/DAC operation |
| XTAL, EXTAL | Main clock oscillator terminals | Supports 8–24 MHz crystal for precise 120 MHz PLL lock; required for IEEE 1588 timestamp accuracy |
| ETH_MDC, ETH_MDIO | MDIO management interface | Enables runtime PHY configuration and link status monitoring without CPU intervention |
| ETH_RXD0–3, ETH_TXD0–3 | Ethernet data lanes (MII) | Direct connection to external PHY; supports full-duplex 100 Mbps with hardware checksum offload |
| USB_VBUS, USB_DP, USB_DM | USB 2.0 physical interface | Integrated transceiver with battery charging detection (BC1.2 compliant); no external USB PHY needed |
| AD00–AD28 | Analog input channels | 29 total ADC inputs across two units; supports simultaneous sampling of motor current/voltage feedback |
| DA00, DA01 | Digital-to-analog outputs | 12-bit resolution, selectable amplifier/direct output; used for analog setpoint generation or calibration references |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Hardware Timestamping | Dedicated EPTPC block captures packet timestamps with <100 ns jitter; enables TSN endpoint compliance |
| Background Flash Programming | BGO allows concurrent code execution and firmware update; critical for zero-downtime field upgrades |
| Memory Protection Unit (MPU) | Configurable region-based access control prevents unauthorized code/data access; supports IEC 60730 Class B |
| Self-Diagnostic A/D Converter | On-chip voltage references (VREFL0/VREFH0) enable automatic ADC linearity and offset verification |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU involvement; reduces interrupt latency for time-critical triggers |
| Encryption Acceleration | Hardware AES-128/192/256, SHA-256, and HMAC engines accelerate secure boot and OTA signature validation |
Applications
| Industrial Ethernet Gateway | Programmable Logic Controller (PLC) |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic across multiple fieldbus segments while maintaining strict cycle times. IC Role / Device Role / Timing Role: Primary application processor executing real-time OS, managing dual Ethernet MACs with IEEE 1588 PTP synchronization, and handling encrypted firmware updates. Use Value: Dual 100 Mbps Ethernet ports with hardware timestamping eliminate external switch dependency and reduce jitter below 200 ns for synchronized motion control. |
Use Scenario: Serving as the central controller in modular PLC systems with distributed I/O over EtherCAT or CC-Link IE. IC Role / Device Role / Timing Role: Real-time task scheduler with deterministic interrupt latency (<1 µs), 12-bit ADC for analog sensor conditioning, and SDHI for recipe storage. Use Value: 512 KB SRAM + 4 MB flash enables multi-tasking of ladder logic, motion control, and HMI rendering without external memory expansion. |
| Smart Energy Meter Hub | Secure Edge Node for IIoT |
|
Use Scenario: Collecting and preprocessing metering data from CT/PT sensors, performing harmonic analysis, and transmitting via cellular backhaul. IC Role / Device Role / Timing Role: High-precision analog front-end controller using dual 12-bit ADCs with self-diagnostic capability and temperature-compensated reference. Use Value: On-chip temperature sensor (±1°C) and RTC with battery backup enable accurate energy billing across thermal drift conditions. |
Use Scenario: Deployed in factory-floor edge devices performing local AI inference, predictive maintenance analytics, and secure cloud telemetry. IC Role / Device Role / Timing Role: Trusted execution environment leveraging MPU, ECC RAM, and hardware crypto accelerators for firmware integrity and data confidentiality. Use Value: AES-256 and SHA-256 acceleration cuts secure boot time by >60% versus software-only implementation, meeting industrial boot-time SLAs. |
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 |
|---|---|---|---|
| R5F565NEHDFP#31 | Same RX64M family, 2.5 MB flash, 384 KB SRAM, single Ethernet MAC, no USBA (battery charging) | Suitable for cost-sensitive gateways without redundant networking or USB peripheral charging needs | Select when dual Ethernet and USB BC1.2 are non-essential; reduces BoM cost by ~12% |
| R7FA6M2AF3CFP#AA0 | RX72M family, 100 MHz, 2 MB flash, 384 KB SRAM, single Ethernet MAC, no IEEE 1588 hardware, enhanced security (TRNG, secure boot ROM) | Better suited for security-first deployments where cryptographic key lifecycle management outweighs PTP precision | Choose when NIST SP 800-193 compliance and hardware root-of-trust are mandatory over sub-microsecond timestamping |
Compared with R5F564MFHDFP#31, R5F565NEHDFP#31 trades dual Ethernet and USB battery charging for lower cost and power, while R7FA6M2AF3CFP#AA0 shifts focus from deterministic timing to cryptographic assurance - making R5F564MFHDFP#31 optimal for time-sensitive industrial networks requiring both redundancy and charging-aware connectivity.
Availability
R5F564MFHDFP#31 is available at Aetrix Electronics and suitable for industrial gateways, programmable logic controllers, smart energy metering hubs, and secure IIoT edge nodes requiring stable component supply across extended product lifecycles.
Supply support for R5F564MFHDFP#31 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 enterprise markets.
The RX64M Group - including R5F564MFHDFP#31 - was designed specifically for industrial automation applications demanding real-time determinism, functional safety, network synchronization, and secure firmware management.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F564MFHDFP#31?
The R5F564MFHDFP#31 features a 32-bit RXv2 CPU core with a maximum operating frequency of 120 MHz, delivering 240 DMIPS performance. Its Harvard architecture includes a 5-stage pipeline, variable-length instructions, and hardware floating-point unit compliant with IEEE-754 single-precision standard - enabling high-efficiency signal processing and real-time control in the R5F564MFHDFP#31.
Does the R5F564MFHDFP#31 support IEEE 1588 Precision Time Protocol hardware timestamping?
Yes, the R5F564MFHDFP#31 integrates a dedicated IEEE 1588-compliant PTP controller (EPTPC) linked directly to its dual Ethernet MACs. This provides hardware-accelerated packet timestamping with sub-100 ns jitter, essential for time-sensitive networking in industrial automation - a core capability confirmed in the R5F564MFHDFP#31 datasheet Rev.1.20.
What are the memory resources available on the R5F564MFHDFP#31?
The R5F564MFHDFP#31 includes 4 MB of zero-wait-state on-chip code flash memory, 64 KB of reprogrammable data flash (rated for 100,000 erase cycles), 512 KB of general-purpose SRAM, 32 KB of ECC-protected RAM, and 8 KB of battery-backed standby RAM - all verified in the R01DS0173EJ0120 datasheet and directly accessible without external bus expansion.
Which communication interfaces does the R5F564MFHDFP#31 support for industrial connectivity?
The R5F564MFHDFP#31 supports dual IEEE 1588 Ethernet MACs (MII/RMII), full-speed USB 2.0 with battery charging detection (USBA), three CAN 2.0B channels, four SCIFA UARTs with 16-byte FIFOs, two I²C interfaces (up to 1 Mbps), quad SPI, SD host interface, and serial sound interface - all explicitly listed for the 176-pin package variant in the R5F564MFHDFP#31 datasheet.
Is the R5F564MFHDFP#31 qualified for industrial temperature range operation?
Yes, the R5F564MFHDFP#31 is rated for operation from –40°C to +85°C (D-version), fully qualified for industrial ambient environments. Its low-power design draws only 0.3 mA/MHz typical, and it includes four low-power modes - sleep, all-module clock stop, software standby, and deep software standby - ensuring reliable operation across thermal extremes without derating.
R5F564MFHDFP#31 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX600
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 552K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F564MFHDFP#31 FAQ
1.How can I place an order for R5F564MFHDFP#31 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MFHDFP#31 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 R5F564MFHDFP#31 reliable?
The price and inventory of R5F564MFHDFP#31 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MFHDFP#31 is usually 5 days.
3.What payment methods are accepted for R5F564MFHDFP#31?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MFHDFP#31 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MFHDFP#31?
R5F564MFHDFP#31 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MFHDFP#31 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 R5F564MFHDFP#31?
For technical support, including R5F564MFHDFP#31 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MFHDFP#31 requirements.
6.How does Aetrix verify that R5F564MFHDFP#31 is sourced from the original manufacturer or authorized distributors?
All R5F564MFHDFP#31 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 R5F564MFHDFP#31 meets industry standards.
7.What is the process for return or replacement of R5F564MFHDFP#31?
All R5F564MFHDFP#31 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MFHDFP#31, 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 R5F564MFHDFP#31 part is unused and in its original packaging.
Return procedure for R5F564MFHDFP#31:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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