Renesas R5F564MJDDLK#21
- Part No.:
- R5F564MJDDLK#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F564MJDDLK#21.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F564MJDDLK#21 from Renesas is a 120-MHz 32-bit RXv2 microcontroller with integrated FPU, 4-MB code flash, 512-KB SRAM, IEEE 1588-compliant dual Ethernet MAC, full-speed USB 2.0 with battery charging, CAN (3 channels), and 12-bit A/D (29 total channels). It targets industrial networking gateways requiring deterministic real-time control, secure firmware updates, and multi-protocol connectivity.
For engineers reviewing the R5F564MJDDLK#21 datasheet, R5F564MJDDLK#21 pinout, R5F564MJDDLK#21 application, or R5F564MJDDLK#21 equivalent, key selection criteria include dual Ethernet + PTP timing accuracy, on-chip AES/SHA encryption, 177-pin TFLGA package with 127 GPIOs, and support for IEC 60730 Class B safety compliance via built-in self-test functions.
Technical Context
The R5F564MJDDLK#21 implements the RXv2 CPU core with 240 DMIPS at 120 MHz, single-precision IEEE-754 FPU, and dual multiply-accumulate units. Its memory subsystem includes 4-MB zero-wait-state flash, 512-KB SRAM, 64-KB data flash rated for 100,000 erase/write cycles, and 32-KB ECC-protected RAM.
Peripheral architecture features dual Ethernet controllers (ETHERC) with IEEE 1588 PTP hardware timestamping, USBA module with 8.5-KB buffer supporting battery charging, three ISO 11898-1 CAN interfaces (32 mailboxes each), and two independent 12-bit A/D converters (8 + 21 channels) with self-diagnostic and disconnection detection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max, 240 DMIPS - enables real-time deterministic execution of complex control algorithms and protocol stacks. |
| Memory | 4 MB code flash (no wait states), 512 KB SRAM, 64 KB data flash (100k cycles) - supports large embedded applications with field-upgradable firmware and nonvolatile parameter storage. |
| Connectivity | Dual IEEE 1588 Ethernet MAC, USBA with battery charging, 3× CAN, 9× SCI, 4× SCIFA, 2× RIIC, QSPI, SDHI - enables converged industrial edge devices with time-synchronized networking and multi-interface peripheral management. |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 channels), 2× R12DA, on-chip temperature sensor (±1°C) - provides high-resolution sensing and actuation for closed-loop control in motor drives and power systems. |
| Security & Safety | AES-128/192/256, DES/TDES, SHA-1/224/256, CRC, IWDTa, MPU, register write protection - meets IEC 60730 Class B requirements and enables secure boot, encrypted communication, and runtime integrity checks. |
| Package & Temp | PTLG0177KA-A 8×8 mm TFLGA, 177 pins, 5-V tolerant I/O, –40°C to +105°C - compact footprint suitable for space-constrained industrial modules with extended thermal operation. |
Pinout & Package
Package: PTLG0177KA-A - 8 mm × 8 mm, 0.5-mm pitch, 177-ball thin fine-pitch land grid array (TFLGA) with exposed thermal pad. Supports 127 general-purpose I/O pins, including 19 5-V tolerant inputs/outputs, pull-up resistors, and open-drain capability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | 2.7–3.6 V single-supply operation; separate analog domains enable noise-isolated ADC/DAC performance. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss - critical for time-stamped event logging in unattended systems. |
| ETH0_TXD[3:0], ETH0_RXD[3:0] | Ethernet PHY interface | Direct MII/RMII connection to external PHY; dual Ethernet ports allow redundant network links or protocol segregation (e.g., PROFINET + TCP/IP). |
| USBA_VBUS, USBA_D+, USBA_D− | USB 2.0 FS host/function interface | Full-speed USB with integrated transceiver and 8.5-KB buffer - supports device firmware upgrade, HID peripherals, and battery charging negotiation without external PHY. |
| CAN0_TX / CAN0_RX | CAN bus interface | ISO 11898-1 compliant differential signaling; 32-mailbox FIFO per channel enables high-throughput CAN FD-ready messaging in automotive and industrial networks. |
| AD00–AD07, AD10–AD120 | Analog input channels | Unit 0 (8 ch) and Unit 1 (21 ch) share dedicated sample-and-hold; channel-specific sampling time control ensures accurate acquisition across mixed-signal sensors. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Hardware Timestamping | Integrated PTP controller (EPTPC) synchronizes dual Ethernet channels to sub-microsecond precision - essential for time-sensitive networking in industrial automation. |
| IEC 60730 Safety Support | Oscillation-stop detection, CRC engine, IWDTa windowing, A/D self-diagnostic, and register lock bits - reduces certification effort for Class B functional safety applications. |
| Flexible Clock Architecture | Multiple clock domains (ICLK up to 120 MHz, PCLKA/B/C/D up to 120/60/60/60 MHz) - allows independent optimization of CPU, Ethernet, ADC, and peripheral timing without contention. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - enables deterministic hardware-triggered actions (e.g., timer-triggered ADC start → DMA transfer → interrupt) for jitter-free real-time response. |
| Secure Boot & Encryption | Trusted Memory (TM) blocks 8–9 protected from read-out; AES/SHA accelerators offload crypto operations - secures firmware integrity and enables encrypted OTA updates. |
Applications
| Industrial Ethernet Gateway | Smart Energy Metering Hub |
|---|---|
|
Use Scenario: Aggregating Modbus RTU, CANopen, and BACnet MS/TP fieldbus data into time-synchronized IEEE 1588 Ethernet streams for cloud telemetry. IC Role / Device Role / Timing Role: Dual Ethernet MAC with hardware PTP timestamping acts as master clock source; RXv2 CPU executes protocol translation and security enclaves. Use Value: Sub-1 µs time alignment across distributed sensors eliminates post-processing synchronization overhead and enables precise event correlation. |
Use Scenario: Multi-tariff electricity meter with tamper detection, secure firmware updates, and HAN (Home Area Network) communication via USB/SDHI. IC Role / Device Role / Timing Role: On-chip AES/SHA engines perform secure boot verification and encrypted data signing; RTC with VBATT backup maintains billing timestamps during power outage. Use Value: Eliminates need for external crypto co-processor and backup supercapacitor, reducing BOM cost and PCB area by >30%. |
| Programmable Logic Controller (PLC) CPU Module | Motor Drive Control Unit |
|
Use Scenario: Compact PLC executing ladder logic, motion control, and EtherCAT slave stack with integrated safety monitoring. IC Role / Device Role / Timing Role: MTU3/GPT timers generate PWM waveforms and encoder capture; ELC links encoder edges directly to ADC triggers for synchronized current sampling. Use Value: Hardware event chaining achieves <500 ns jitter in current loop sampling - meets SIL2 timing requirements without FPGA assistance. |
Use Scenario: Inverter control board managing 3-phase PMSM motors with field-oriented control, thermal monitoring, and CAN-based diagnostics. IC Role / Device Role / Timing Role: Dual 12-bit ADCs acquire phase currents and DC-link voltage simultaneously; on-chip temperature sensor monitors junction temperature for derating. Use Value: Single-chip solution replaces discrete ADCs, op-amps, and thermal ICs - improves thermal coupling accuracy and reduces calibration drift over temperature. |
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 LFBGA, 2.5 MB flash, no USBA (only USBb), single Ethernet MAC | Lacks battery charging USB and second Ethernet port - suitable for cost-sensitive HMI or gateway nodes without redundancy or charging needs | Select when dual Ethernet and USB battery charging are not required; offers identical CPU/peripheral IP but reduced I/O count and memory. |
| R7FA6M2AF3CFP#AA0 | RX72M family, 200 MHz, 2 MB flash, single Ethernet, no USBA, enhanced FPU, 12-bit DAC only | Higher CPU performance but fewer analog resources and no dual Ethernet - better for compute-intensive vision preprocessing than time-critical networking | Choose for applications prioritizing raw MIPS over PTP timing fidelity; lacks trusted memory and IEC 60730 self-test coverage of R5F564MJDDLK#21. |
Compared with R5F564MJDDLK#21, R5F566TEADFP#30 trades dual Ethernet and USB battery charging for lower cost and smaller footprint, while R7FA6M2AF3CFP#AA0 delivers higher clock speed but omits critical time-synchronization hardware and safety features needed for industrial networking.
Availability
R5F564MJDDLK#21 is available at Aetrix Electronics and suitable for industrial gateways, smart energy meters, PLC CPU modules, and motor drive control units requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F564MJDDLK#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX64M Group, including R5F564MJDDLK#21, was designed for high-performance industrial networking applications demanding real-time determinism, functional safety, and multi-protocol connectivity in harsh environments.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F564MJDDLK#21?
The R5F564MJDDLK#21 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS performance. This is achieved through its RXv2 CPU core with 5-stage pipeline, variable-length instructions, and dual multiply-accumulate units. The R5F564MJDDLK#21 sustains this performance across its full temperature range (–40°C to +105°C) with no wait states on its 4-MB flash memory, enabling deterministic execution of real-time control and protocol stacks.
Does the R5F564MJDDLK#21 support IEEE 1588 Precision Time Protocol hardware timestamping?
Yes, the R5F564MJDDLK#21 integrates a dedicated PTP controller (EPTPC) compliant with IEEE 1588-2008. It provides hardware timestamping for both Ethernet channels with sub-microsecond resolution, supporting master, slave, and boundary clock roles. The R5F564MJDDLK#21 uses this capability to synchronize distributed industrial nodes without software overhead, making it ideal for time-sensitive networking in PLCs and gateways.
What USB capabilities does the R5F564MJDDLK#21 offer, and is battery charging supported?
The R5F564MJDDLK#21 includes the USBA module - a full-speed USB 2.0 host/function interface with integrated transceiver and 8.5-KB RAM buffer. It supports battery charging specification (BC 1.2) for downstream port detection and charging negotiation. Unlike the USBb module found in smaller RX64M variants, USBA is exclusive to 176-/177-pin packages like the R5F564MJDDLK#21, enabling direct connection to USB peripherals and chargers without external PHY components.
How many analog-to-digital converter channels does the R5F564MJDDLK#21 provide, and what diagnostic features are included?
The R5F564MJDDLK#21 integrates two independent 12-bit A/D converters: S12AD unit 0 with 8 channels and unit 1 with 21 channels, totaling 29 configurable inputs. Both units feature self-diagnostic functions that generate internal reference voltages (VREFL0/VREFH0, AVSS1/AVCC1) to verify ADC linearity and offset. Additionally, the R5F564MJDDLK#21 supports analog input disconnection detection and channel-specific sampling time control for precision acquisition across diverse sensor types.
What safety and security features make the R5F564MJDDLK#21 suitable for IEC 60730 Class B applications?
The R5F564MJDDLK#21 includes multiple hardware features certified for IEC 60730 Class B compliance: oscillation-stop detection, CRC calculation engine, windowed independent watchdog timer (IWDTa), A/D converter self-test, and register write protection. These features enable runtime integrity checks without CPU intervention. The R5F564MJDDLK#21 also supports Trusted Memory blocks 8–9 to prevent unauthorized firmware access, fulfilling secure boot and tamper-resistance requirements for industrial safety-critical systems.
R5F564MJDDLK#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:
- 3MB (3M 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:
R5F564MJDDLK#21 FAQ
1.How can I place an order for R5F564MJDDLK#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MJDDLK#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 R5F564MJDDLK#21 reliable?
The price and inventory of R5F564MJDDLK#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MJDDLK#21 is usually 5 days.
3.What payment methods are accepted for R5F564MJDDLK#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MJDDLK#21 transactions.
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R5F564MJDDLK#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MJDDLK#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 R5F564MJDDLK#21?
For technical support, including R5F564MJDDLK#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MJDDLK#21 requirements.
6.How does Aetrix verify that R5F564MJDDLK#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MJDDLK#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 R5F564MJDDLK#21 meets industry standards.
7.What is the process for return or replacement of R5F564MJDDLK#21?
All R5F564MJDDLK#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MJDDLK#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 R5F564MJDDLK#21 part is unused and in its original packaging.
Return procedure for R5F564MJDDLK#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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