Renesas R5F564MFDDLJ#21
- Part No.:
- R5F564MFDDLJ#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F564MFDDLJ#21.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F564MFDDLJ#21 from Renesas is a 32-bit RXv2 microcontroller operating at up to 120 MHz (240 DMIPS), featuring 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 automation controllers requiring deterministic real-time networking and secure firmware execution.
For engineers reviewing the R5F564MFDDLJ#21 datasheet, R5F564MFDDLJ#21 pinout, R5F564MFDDLJ#21 application, or R5F564MFDDLJ#21 equivalent, key selection criteria include dual Ethernet + IEEE 1588 timestamping capability, 177-pin TFLGA package with 127 GPIOs, hardware AES/SHA encryption, and support for IEC 60730 functional safety diagnostics.
Technical Context
The R5F564MFDDLJ#21 implements the RXv2 CPU core with single-precision IEEE-754 FPU, dual multiply-accumulate units, and memory protection unit (MPU) - enabling deterministic real-time control and secure code isolation. Its clock system integrates PLL, HOCO/LOCO oscillators, and independent PCLK domains (PCLKA up to 120 MHz, PCLKB up to 60 MHz) to optimize peripheral timing.
It integrates dual ETHERC modules with EPTPC (IEEE 1588 PTP), EDMAC (3-channel DMA), and USBA with 8.5 KB buffer - all mapped to the 177-pin TFLGA package. The device supports IEC 60730 compliance via oscillation-stop detection, CRC, IWDTa, and A/D self-diagnostic functions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard architecture with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Flash Memory | 4 MB code flash with zero-wait-state access at 120 MHz; supports background programming/erasing |
| RAM | 512 KB SRAM (no wait states); 32 KB ECC RAM (SEC-DED); 8 KB standby RAM with VBATT backup |
| Connectivity | Dual IEEE 1588-compliant Ethernet MAC (MII/RMII), full-speed USB 2.0 with battery charging (USBA), 3× CAN, 9× SCI, 4× SCIFA, 2× RIIC, QSPI, SDHI |
| Analog Peripherals | Two 12-bit A/D units (8 + 21 channels), 2× 12-bit D/A converters, on-chip temperature sensor (±1°C) |
| Security & Safety | Hardware AES-128/192/256, DES/T-DES, SHA-1/224/256, IEC 60730-certified diagnostics (oscillation stop, CRC, IWDTa, A/D self-test) |
| Package & Pins | PTLG0177KA-A 8 mm × 8 mm TFLGA, 177 pins, 127 general-purpose I/Os with 5-V tolerance on 19 pins |
Pinout & Package
Package: PTLG0177KA-A - 8 mm × 8 mm, 0.5-mm pitch, 177-pin thin fine-pitch land grid array (TFLGA) with exposed thermal pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Single 2.7–3.6 V supply; separate analog domains enable noise-isolated ADC/DAC operation |
| VBATT | Battery backup input | Enables RTC operation during main power loss; connects to coin-cell or supercapacitor |
| ETXD0–ETXD3 / ETXCK / ERXD0–ERXD3 / ERXCK | Ethernet PHY interface | Direct MII connection for dual 10/100 Mbps Ethernet channels; supports RMII via pin remapping |
| USBDP / USBDM | USB 2.0 differential data pair | Full-speed (12 Mbps) USB transceiver integrated; no external PHY required; supports battery charging detection |
| AD00–AD28 | Analog input channels | 29 total A/D inputs across two units (S12AD0: 8 ch, S12AD1: 21 ch); configurable sample time per channel |
| DA00 / DA01 | Digital-to-analog outputs | 2× 12-bit voltage outputs; selectable amplifier output (0.2–AVCC1−0.2 V) or direct output (0–AVCC1 V) |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol | Hardware-accelerated timestamping in EPTPC block enables sub-microsecond synchronization for industrial Ethernet motion control |
| IEC 60730 Class B Support | Integrated diagnostics including oscillator stop detection, CRC calculation engine, IWDTa windowing, and A/D self-test reduce external safety component count |
| Secure Boot & Trusted Memory | Trusted Memory (TM) blocks 8–9 prevent read-out of critical firmware; AES/SHA engines enable authenticated firmware updates |
| Flexible Clock Domain Partitioning | Independent PCLKA (up to 120 MHz), PCLKB (up to 60 MHz), PCLKC/D (for ADC clocks) allow optimized power/performance trade-offs per peripheral group |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - e.g., TPU trigger → A/D conversion start → DMA transfer → interrupt |
Applications
| Industrial Ethernet PLC | Smart Energy Gateway |
|---|---|
|
Use Scenario: Programmable logic controller with dual-port EtherCAT or PROFINET IRT stack requiring precise cycle synchronization and deterministic I/O scanning. IC Role / Device Role / Timing Role: Main application processor executing real-time OS, managing dual Ethernet MACs with IEEE 1588 timestamping, and controlling 127 GPIOs for digital I/O expansion. Use Value: Hardware PTP acceleration reduces software overhead; 4 MB flash accommodates dual firmware images; ECC RAM ensures runtime integrity in harsh environments. |
Use Scenario: Grid-edge energy gateway aggregating data from smart meters (via RS485/SCI), solar inverters (CAN), and cloud (Ethernet/USB), with local energy management logic. IC Role / Device Role / Timing Role: Central connectivity hub handling concurrent protocols: 3× CAN for inverter control, dual Ethernet for upstream/downstream comms, and USB for field service provisioning. Use Value: Integrated CAN + Ethernet + USB eliminates external protocol bridges; hardware crypto secures OTA updates; 64 KB data flash enables 100,000-cycle logging of metering events. |
| Medical Infusion Pump | Factory Automation HMI |
|
Use Scenario: UL 60601-certified infusion pump requiring functional safety, analog sensing (pressure, flow), motor control (PWM), and USB host for configuration. IC Role / Device Role / Timing Role: Safety-critical controller running IEC 62304-compliant firmware, performing real-time A/D acquisition, GPT-based PWM generation, and encrypted USB mass storage access. Use Value: On-chip IEC 60730 diagnostics reduce certification effort; 12-bit ADC with disconnection detection prevents occlusion misreads; 8 KB standby RAM preserves therapy state during power interruption. |
Use Scenario: Human-machine interface panel with TFT display, touch controller, Ethernet backhaul, and local SD card logging - deployed in automotive assembly lines. IC Role / Device Role / Timing Role: Display and communications processor driving RGB interface (via PDC), managing SDHI for firmware updates, and running web server over dual Ethernet. Use Value: Parallel data capture unit (PDC) interfaces directly to CMOS camera or display; SDHI supports high-speed (15 MB/s) card writes; 177-pin TFLGA enables compact 4-layer PCB layout. |
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 |
|---|---|---|---|
| R5F565NEEDFP#30 | Same RX65N Group; 2 MB flash, 384 KB SRAM, 144-pin LQFP; lacks USBA (battery charging) and second Ethernet MAC | Suitable for cost-sensitive HMI or gateway designs without dual Ethernet or USB charging requirements | Select when footprint and BOM cost outweigh need for dual Ethernet or USB battery charging |
| R7FA6M2AF3CFP#AA0 | RX72M Group; 100 MHz, 2 MB flash, 384 KB SRAM, 144-pin LQFP; adds 2D graphics accelerator and enhanced security (TRNG, RSA) | Better suited for GUI-rich HMIs or edge AI inference where graphics acceleration or asymmetric crypto is required | Choose for next-gen HMIs needing hardware-accelerated rendering or TLS offload, not for legacy Ethernet PLC upgrades |
Compared with R5F564MFDDLJ#21, R5F565NEEDFP#30 offers lower memory and no dual Ethernet but reduces PCB area and cost; R7FA6M2AF3CFP#AA0 trades raw real-time determinism for graphics and crypto acceleration - making it less optimal for hard real-time PLC control but stronger for UI-centric edge devices.
Availability
R5F564MFDDLJ#21 is available at Aetrix Electronics and suitable for industrial automation controllers, smart energy gateways, medical infusion pumps, and factory HMI systems requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F564MFDDLJ#21 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 industrial, automotive, and enterprise markets.
The RX64M Group - including R5F564MFDDLJ#21 - was designed for high-performance industrial connectivity applications demanding real-time Ethernet, functional safety, and secure firmware execution in space-constrained packages.
FAQ
What is the maximum operating frequency and performance rating of the R5F564MFDDLJ#21?
The R5F564MFDDLJ#21 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance. It features the RXv2 CPU core with single-precision IEEE-754 floating-point unit, two multiply-accumulate units, and a 5-stage pipeline - enabling deterministic real-time execution for industrial control loops and protocol stacks. This performance level is sustained across its full temperature range (–40°C to +105°C).
Does the R5F564MFDDLJ#21 support IEEE 1588 Precision Time Protocol, and how is it implemented?
Yes, the R5F564MFDDLJ#21 supports IEEE 1588 through its integrated EPTPC (Precision Time Protocol Controller) block, which is tightly coupled to both Ethernet MACs (ETHERC). Timestamping is performed in hardware on packet ingress/egress with sub-microsecond resolution, eliminating software latency. The EPTPC synchronizes with MTU3/GPT timers and supports PTP delay request-response and peer-delay mechanisms - essential for industrial motion control and time-sensitive networking.
What package type and pin count does the R5F564MFDDLJ#21 use, and what are its key mechanical attributes?
The R5F564MFDDLJ#21 uses the PTLG0177KA-A package: an 8 mm × 8 mm thin fine-pitch land grid array (TFLGA) with 177 pins and 0.5-mm pitch. It includes an exposed thermal pad for enhanced heat dissipation and supports 127 general-purpose I/Os - 19 of which are 5-V tolerant. This compact, high-density package enables miniaturized industrial control modules while maintaining signal integrity for high-speed Ethernet and USB interfaces.
How does the R5F564MFDDLJ#21 meet IEC 60730 Class B functional safety requirements?
The R5F564MFDDLJ#21 integrates multiple hardware features for IEC 60730 Class B compliance: oscillation-stop detection for main/sub clocks, dedicated IWDTa with windowing, CRC calculation engine, self-diagnostic A/D converter test, and register write protection. These capabilities are documented in Renesas' Functional Safety Manual (R01UM0128EJ0100) and eliminate the need for external safety monitors in many industrial and medical applications - reducing BOM cost and board area.
What are the memory resources available on the R5F564MFDDLJ#21, and how are they allocated?
The R5F564MFDDLJ#21 provides 4 MB of on-chip code flash (zero-wait-state at 120 MHz), 64 KB of reprogrammable data flash (100,000 erase/write cycles), 512 KB of general SRAM (no wait states), 32 KB of ECC-protected RAM (SEC-DED), and 8 KB of standby RAM backed by VBATT. This memory hierarchy supports dual-firmware images, secure boot verification, real-time data buffering, and safe state retention during power loss - all critical for industrial and medical deployments.
R5F564MFDDLJ#21 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-TFLGA
- Series:
- RX600
- 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, 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:
R5F564MFDDLJ#21 FAQ
1.How can I place an order for R5F564MFDDLJ#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MFDDLJ#21 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 R5F564MFDDLJ#21 reliable?
The price and inventory of R5F564MFDDLJ#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MFDDLJ#21 is usually 5 days.
3.What payment methods are accepted for R5F564MFDDLJ#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MFDDLJ#21 transactions.
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R5F564MFDDLJ#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MFDDLJ#21 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 R5F564MFDDLJ#21?
For technical support, including R5F564MFDDLJ#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MFDDLJ#21 requirements.
6.How does Aetrix verify that R5F564MFDDLJ#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MFDDLJ#21 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 R5F564MFDDLJ#21 meets industry standards.
7.What is the process for return or replacement of R5F564MFDDLJ#21?
All R5F564MFDDLJ#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MFDDLJ#21, 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 R5F564MFDDLJ#21 part is unused and in its original packaging.
Return procedure for R5F564MFDDLJ#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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