Renesas R5F564MLDDLK#21
- Part No.:
- R5F564MLDDLK#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F564MLDDLK#21.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F564MLDDLK#21 from Renesas is a 120-MHz 32-bit RXv2 microcontroller with integrated FPU, 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 CAN 2.0B - designed for industrial networking gateways requiring deterministic real-time control, secure firmware updates, and multi-protocol connectivity.
For engineers reviewing the R5F564MLDDLK#21 datasheet, R5F564MLDDLK#21 pinout, R5F564MLDDLK#21 application, or R5F564MLDDLK#21 equivalent, this MCU delivers verified 240 DMIPS performance, hardware-accelerated AES/SHA encryption, dual-channel 12-bit ADC with self-diagnostic capability, and ELC-based event-driven peripheral coordination - critical for IEC 60730-compliant motor controllers, PLC edge nodes, and time-sensitive industrial IoT endpoints.
Technical Context
The R5F564MLDDLK#21 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual independent clock domains (ICLK up to 120 MHz, PCLKB up to 60 MHz) to decouple CPU execution from peripheral timing - essential for concurrent Ethernet packet processing, USB transaction handling, and real-time PWM generation without jitter.
Its peripheral subsystem includes a dedicated Ethernet DMA controller (EDMACa) with 3 channels, IEEE 1588 PTP timestamping engine (EPTPC), and Event Link Controller (ELC) supporting 119 internal event signals - enabling hardware-synchronized triggering of A/D conversion, timer capture, and GPIO state changes without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz - enables high-throughput protocol stack execution in resource-constrained edge devices. |
| Memory | 4 MB code flash (no wait states @ 120 MHz), 512 KB SRAM (no wait states), 64 KB data flash (100k write cycles) - supports field-upgradable firmware and persistent logging without external memory. |
| Connectivity | Dual IEEE 1588 Ethernet MAC + RMII/MII, full-speed USB 2.0 with battery charging (USBA), 3× CAN 2.0B, 9× SCI, 4× SCIFA, 2× RIIC - enables converged industrial backbones with time-synchronized motion control and diagnostics. |
| Analog Peripherals | Two 12-bit ADC units (8 + 21 channels), 2× 12-bit DAC, on-die temperature sensor (±1°C) - provides sensor fusion capability for closed-loop thermal management and analog feedback in drives. |
| Security & Safety | Hardware AES-128/192/256, DES/T-DES, SHA-1/224/256, CRC, IWDTa with window function, MPU, and IEC 60730 self-test features - meets SIL-2 functional safety requirements for programmable logic controllers. |
| Package & Temp | LFBGA-176 (13 × 13 mm, 0.8 mm pitch), –40°C to +105°C (G-version) - suitable for convection-cooled industrial enclosures with extended thermal cycling requirements. |
Pinout & Package
LFBGA-176 package (PLBG0176GA-A), 13 × 13 mm, 0.8-mm pitch, 127 general-purpose I/O pins with 5-V tolerance, open-drain capability, and configurable pull-up resistors - optimized for high-density PCB layouts with mixed-voltage signal routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Separate 2.7–3.6 V domains enable noise-isolated ADC operation and stable CPU voltage scaling during burst activity. |
| RES# | Active-low reset input | Asynchronous hardware reset with internal pull-up; initiates full system initialization including flash interface and clock recovery. |
| CLKIN / XTAL | Main crystal oscillator input | Supports 8–24 MHz external crystals for precise system clock generation; PLL locks to achieve 120 MHz ICLK with <±50 ppm stability. |
| ETH_MDC / ETH_MDIO | IEEE 802.3 management interface | Provides MDIO/MDC access to PHY registers for auto-negotiation, link status monitoring, and PTP clock synchronization configuration. |
| USB_VBUS / USB_DP / USB_DM | USB 2.0 physical layer | Full-speed transceiver with integrated termination and battery charging detection - eliminates need for external USB PHY or BC1.2 IC. |
| CANH / CANL | CAN differential bus interface | Direct connection to ISO 11898-2 compliant transceivers; supports 3 independent CAN FD-capable modules (R5F564MLDDLK#21 uses CAN 2.0B only). |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | 119 internal event sources routed without CPU overhead - enables deterministic response to encoder edges, ADC completion, or Ethernet frame arrival within ≤1 µs latency. |
| IEEE 1588 PTP Hardware Timestamping | Sub-microsecond timestamp accuracy on both transmit and receive paths - allows synchronization of distributed servo drives to ±100 ns over standard Ethernet infrastructure. |
| Background Operation (BGO) | Simultaneous flash programming/erasing while executing code from other memory banks - enables zero-downtime firmware updates in mission-critical automation systems. |
| On-chip Memory Protection Unit (MPU) | Configurable region-based access control for code, data, and peripheral address spaces - enforces privilege separation between RTOS kernel, application tasks, and bootloader. |
| IEC 60730 Self-Diagnostic Suite | Integrated oscillation-stop detection, CRC calculation engine, A/D converter self-test, and register write protection - satisfies Class B compliance without external watchdog co-processors. |
Applications
| Industrial Ethernet Gateway | Programmable Logic Controller (PLC) |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic across heterogeneous factory floor networks with deterministic time synchronization. IC Role / Device Role / Timing Role: Primary application processor managing dual Ethernet MACs, real-time OS scheduler, and PTP grandmaster clock distribution. Use Value: Hardware-accelerated IEEE 1588 timestamping and ELC-triggered packet buffering eliminate software-induced jitter, achieving <1 µs time sync accuracy across 100+ node deployments. |
Use Scenario: Executing ladder logic, motion control algorithms, and safety interlocks in DIN-rail mounted controllers with dual CAN and serial fieldbus support. IC Role / Device Role / Timing Role: Real-time control unit coordinating MTU3 PWM outputs, TPU encoder inputs, and S12ADC current sensing at 10 kHz loop rates. Use Value: On-chip 32 KB ECC RAM ensures fault-tolerant program execution, while IEC 60730 self-tests validate integrity before each scan cycle - meeting SIL-2 certification requirements. |
| Secure Edge Node for IIoT | Motor Drive Control Unit |
|
Use Scenario: Collecting vibration, temperature, and power quality data from legacy machinery and transmitting encrypted telemetry via TLS-over-HTTPS to cloud platforms. IC Role / Device Role / Timing Role: Secure host processor running lightweight TLS stack, AES-256 encryption engine, and SDHI interface for local data buffering. Use Value: Dedicated hardware crypto accelerators reduce encryption latency by 92% vs. software-only implementation, enabling 100+ sensor streams at 100 Hz without compromising real-time responsiveness. |
Use Scenario: Closed-loop vector control of 3-phase AC induction motors with adaptive thermal derating and predictive maintenance analytics. IC Role / Device Role / Timing Role: Motion controller generating complementary PWM waveforms via MTU3, sampling phase currents via S12ADC, and regulating torque via GPTA synchronized timers. Use Value: Dead-time compensation logic and automatic three-phase PWM generation reduce gate driver design complexity while maintaining <100 ns timing precision across all six output legs. |
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 |
|---|---|---|---|
| R5F566TEADFP#30 | Same RX64M family, 144-pin LQFP, 2.5 MB flash, single Ethernet MAC, no USBA module | Suitable for cost-sensitive HMI panels or compact I/O modules where dual Ethernet and USB battery charging are unnecessary | Select when board space constraints prohibit BGA and dual-network redundancy is not required. |
| R5F572MHDDFK#30 | RX72M family, 240 MHz, 4 MB flash, dual Ethernet, but lacks USBA and has different pinout; supports CAN FD | Better suited for next-gen servo drives needing higher PWM resolution and CAN FD diagnostics bandwidth | Choose for new designs targeting CAN FD adoption and >200 kHz PWM carrier frequencies - requires PCB redesign due to non-pin-compatible footprint. |
Compared with R5F564MLDDLK#21, R5F566TEADFP#30 offers reduced peripheral integration and lower package cost but sacrifices dual Ethernet redundancy and USB charging capability; R5F572MHDDFK#30 delivers higher CPU throughput and CAN FD support at the expense of compatibility with existing RX64M-based layouts and firmware.
Availability
R5F564MLDDLK#21 is available at Aetrix Electronics and suitable for industrial networking gateways, programmable logic controllers, secure IIoT edge nodes, and motor drive control units requiring stable component supply across long product lifecycles.
Supply support for R5F564MLDDLK#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 specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets - delivering high-reliability silicon with comprehensive functional safety and security certifications.
The RX64M Group is engineered for industrial automation applications demanding real-time determinism, multi-protocol connectivity, and robust functional safety - combining high-performance RXv2 cores with hardware-accelerated networking and cryptographic engines.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F564MLDDLK#21?
The R5F564MLDDLK#21 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS performance. This metric reflects its RXv2 CPU core's efficiency in executing complex control algorithms and protocol stacks. The R5F564MLDDLK#21 achieves this through a 5-stage pipeline, variable-length instruction encoding, and integrated FPU - making it suitable for real-time industrial applications where deterministic throughput matters.
Does the R5F564MLDDLK#21 support IEEE 1588 Precision Time Protocol hardware timestamping?
Yes, the R5F564MLDDLK#21 includes a dedicated PTP controller (EPTPC) compliant with IEEE 1588-2008. It provides sub-microsecond timestamp accuracy on both Ethernet transmit and receive paths. This capability is integral to the R5F564MLDDLK#21's dual Ethernet MAC architecture and enables precise time synchronization across distributed industrial systems without external timestamping hardware.
What are the key differences between the R5F564MLDDLK#21 and the R5F566TEADFP#30?
The R5F564MLDDLK#21 features dual IEEE 1588 Ethernet MACs, full-speed USB 2.0 with battery charging (USBA), and LFBGA-176 packaging, whereas the R5F566TEADFP#30 offers single Ethernet, no USBA, and 144-pin LQFP packaging. Both belong to the RX64M family but differ in peripheral count, flash size (4 MB vs. 2.5 MB), and thermal grade (G vs. D). The R5F564MLDDLK#21 is optimized for high-integration gateways; the R5F566TEADFP#30 targets cost-sensitive HMI or I/O modules.
How does the R5F564MLDDLK#21 meet IEC 60730 Class B safety requirements?
The R5F564MLDDLK#21 integrates multiple IEC 60730-compliant features: oscillation-stop detection, hardware CRC calculator, self-diagnostic A/D converter test, independent watchdog timer (IWDTa) with window function, and register write protection. These capabilities allow the R5F564MLDDLK#21 to perform runtime integrity checks without external components - satisfying mandatory diagnostic coverage for Class B applications like motor controllers and PLCs.
What package type and thermal specifications apply to the R5F564MLDDLK#21?
The R5F564MLDDLK#21 uses the PLBG0176GA-A package: a 176-pin LFBGA with 13 × 13 mm body size and 0.8 mm pitch. It is rated for operation from –40°C to +105°C (G-version), making it suitable for harsh industrial environments. The package supports 127 general-purpose I/O pins with 5-V tolerance and configurable drive strength - enabling direct interfacing with legacy 5 V logic and sensors.
R5F564MLDDLK#21 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 145-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:
- 111
- Program Memory Size:
- 4MB (4M 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F564MLDDLK#21 FAQ
1.How can I place an order for R5F564MLDDLK#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MLDDLK#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 R5F564MLDDLK#21 reliable?
The price and inventory of R5F564MLDDLK#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MLDDLK#21 is usually 5 days.
3.What payment methods are accepted for R5F564MLDDLK#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MLDDLK#21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MLDDLK#21?
R5F564MLDDLK#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MLDDLK#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 R5F564MLDDLK#21?
For technical support, including R5F564MLDDLK#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MLDDLK#21 requirements.
6.How does Aetrix verify that R5F564MLDDLK#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MLDDLK#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 R5F564MLDDLK#21 meets industry standards.
7.What is the process for return or replacement of R5F564MLDDLK#21?
All R5F564MLDDLK#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MLDDLK#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 R5F564MLDDLK#21 part is unused and in its original packaging.
Return procedure for R5F564MLDDLK#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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