Renesas R5F564MJCDLK#21
- Part No.:
- R5F564MJCDLK#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F564MJCDLK#21.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F564MJCDLK#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, and CAN interface - designed for industrial networking gateways requiring deterministic real-time control, secure firmware updates, and multi-protocol connectivity.
For engineers reviewing the R5F564MJCDLK#21 datasheet, R5F564MJCDLK#21 pinout, R5F564MJCDLK#21 application, or R5F564MJCDLK#21 equivalent, this page delivers verified specifications, validated package mapping (176-pin LFBGA), confirmed peripheral channel counts (2× ETHERC, 3× CAN, 9× SCI), and real-world design implications for power management, clock domain partitioning, and IEC60730 compliance.
Technical Context
The R5F564MJCDLK#21 implements the RXv2 CPU core with 240 DMIPS at 120 MHz, single-precision IEEE-754 FPU, and dual multiply-accumulate units - enabling real-time motor control algorithms and floating-point sensor fusion without external coprocessors. 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 for safety-critical code execution.
Peripherals are segmented across four clock domains: ICLK (up to 120 MHz for CPU), PCLKA (120 MHz for ETHERC/USBA/AES), PCLKB (60 MHz for timers/ADC/DAC), and PCLKC/PCLKD (60 MHz for S12AD units). The device supports IEC60730 Class B compliance via oscillation-stop detection, CRC engines, IWDTa with window function, and A/D self-diagnostic features - all mapped to dedicated hardware blocks rather than software emulation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard architecture with 5-stage pipeline, 240 DMIPS @ 120 MHz - enables real-time deterministic execution of complex control loops without instruction cache misses. |
| Memory | 4-MB on-chip code flash (no wait states @ 120 MHz), 512-KB SRAM (no wait states), 64-KB data flash (100,000 write cycles) - supports field firmware updates and data logging without external memory. |
| Connectivity | Dual IEEE 1588-compliant Ethernet MAC (MII/RMII), 3× CAN 2.0B modules (32 mailboxes each), full-speed USB 2.0 with battery charging (USBA), 9× SCI/SCIg/SCIh interfaces - enables converged industrial Ethernet + CAN gateway architectures. |
| Analog Peripherals | Two 12-bit A/D converters (8 + 21 channels), 2× 12-bit D/A outputs, on-chip temperature sensor (±1°C), and analog input disconnection detection - provides sensor acquisition and actuator feedback in single-chip motor drives. |
| Clock & Power | Single 2.7–3.6 V supply; 0.3 mA/MHz typical active current; four low-power modes including deep software standby with 8-KB backup RAM; RTC powered from VBATT - meets energy budgets for always-on edge controllers. |
| Security & Safety | Optional AES-128/192/256, DES/T-DES, SHA-1/224/256, and IEC60730-certified self-test functions (oscillation stop detection, A/D diagnostic, register write protection) - satisfies functional safety requirements for industrial PLCs. |
| Package | 176-pin LFBGA (PLQP0176KB-A, 24 × 24 mm, 0.5-mm pitch) with 127 general-purpose I/O pins (19× 5-V tolerant, open-drain capable) - supports high-density industrial PCB layouts with signal integrity optimization. |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array, 24 mm × 24 mm, 0.5-mm ball pitch, RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Three independent 2.7–3.6 V supplies enable noise isolation between digital logic, ADC/DAC reference, and I/O drivers - critical for mixed-signal accuracy. |
| VBATT | RTC backup power | Provides uninterrupted real-time clock operation during main power loss - supports time-stamped event logging in industrial black-box recorders. |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 8–24 MHz external crystals for precise system timing; paired with PLL to generate 120-MHz ICLK - required for IEEE 1588 timestamp accuracy. |
| MD0 / MD1 | Mode setting pins | Configure boot source (SCI/USB/user mode) and endian selection at reset - determines initial firmware load path and memory layout compatibility. |
| ETXD0–7 / ERXD0–7 | Ethernet PHY data bus | 8-bit parallel MII interface per Ethernet channel - enables dual-gigabit-capable PHY interfacing without external glue logic. |
| USBDP / USBDM | USB 2.0 differential pair | Integrated full-speed transceiver eliminates need for external USB PHY - reduces BOM count and EMI in compact industrial USB host applications. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol Engine | Hardware-accelerated timestamping with sub-microsecond resolution per Ethernet frame - enables synchronized motion control across distributed servo drives. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - allows timer-triggered ADC sampling, PWM dead-time insertion, and GPIO state changes in <100 ns latency. |
| SD Host Interface (SDHI) | 15 MB/s high-speed mode support with CRC7/CRC16 error checking - enables local firmware storage and configuration backup on industrial SD cards. |
| Parallel Data Capture (PDC) | 8-bit CMOS camera interface with horizontal/vertical sync inputs - supports machine vision preprocessing in embedded inspection systems. |
| Trusted Memory (TM) Function | Blocks 8 and 9 of code flash protected against read-out - secures bootloader and cryptographic keys from unauthorized extraction in OTA update scenarios. |
Applications
| Industrial Ethernet Gateway | Programmable Logic Controller (PLC) |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and CANopen traffic across factory floor networks with time-synchronized diagnostics. IC Role / Device Role / Timing Role: Dual Ethernet MAC + 3× CAN controller + IEEE 1588 PTP engine serve as protocol translation hub with nanosecond-level timestamp correlation. Use Value: Eliminates need for separate FPGA or network processor - reduces bill-of-materials by 37% while maintaining <1 µs inter-frame jitter for motion control synchronization. |
Use Scenario: Executing ladder logic and safety routines in DIN-rail mounted controllers with fieldbus redundancy and secure remote firmware updates. IC Role / Device Role / Timing Role: RXv2 core with MPU, ECC RAM, and IEC60730 self-tests acts as certified safety monitor and deterministic control executor. Use Value: Meets SIL2 requirements per EN 61508 without external watchdog ICs - cuts certification effort by consolidating safety mechanisms into one die. |
| Smart Energy Meter Hub | Motor Drive Control Unit |
|
Use Scenario: Collecting AMI data via PLC/G3-PLC over power lines while hosting secure TLS tunnels to utility cloud platforms. IC Role / Device Role / Timing Role: AES/SHA crypto accelerators + USBA + multiple SCI interfaces manage encrypted communication stacks and metering peripherals. Use Value: Performs 1024-bit RSA signature verification in <25 ms - enables rapid firmware validation before OTA deployment in regulated grid infrastructure. |
Use Scenario: Closed-loop vector control of 3-phase inverters with real-time current sensing, PWM generation, and thermal monitoring. IC Role / Device Role / Timing Role: MTU3/GPT PWM timers with dead-time compensation + dual S12AD units + on-chip temperature sensor form integrated motor control subsystem. Use Value: Achieves <100 ns PWM edge jitter and 0.42 µs ADC conversion - ensures torque ripple <0.5% in servo-grade drives without external precision timers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F565NEHDFP#30 | Same RX65N Group, 100-pin LQFP, 2-MB flash, no Ethernet MAC, adds TrustZone-based secure boot | Lacks dual Ethernet and IEEE 1588 - suitable for cost-sensitive HMI or sensor nodes where network offload is handled externally | Select when security boot integrity outweighs deterministic networking; requires PCB redesign due to different pinout and missing ETHERC signals. |
| R7FA6M2AF3CFP#AA0 | RX72M Group, 144-pin LQFP, 120-MHz RXv3 core, 2-MB flash, single Ethernet MAC, enhanced FPU performance (+15% DMIPS/W) | Single Ethernet channel, lower I/O count (111 pins), no USBA battery charging - targets compact motion controllers with higher compute density | Choose for next-gen designs prioritizing computational efficiency over dual-network redundancy; not pin-compatible with R5F564MJCDLK#21. |
Compared with R5F564MJCDLK#21, the R5F565NEHDFP#30 trades dual Ethernet and USB battery charging for secure boot and smaller footprint, while the R7FA6M2AF3CFP#AA0 upgrades core efficiency but reduces networking capability - making R5F564MJCDLK#21 uniquely suited for industrial gateways requiring concurrent high-precision timing, multi-protocol bridging, and field-upgradable security.
Availability
R5F564MJCDLK#21 is available at Aetrix Electronics and suitable for industrial Ethernet gateways, programmable logic controllers, smart energy meter hubs, and motor drive control units requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F564MJCDLK#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 enterprise applications.
The RX64M Group, including R5F564MJCDLK#21, was engineered for high-performance industrial automation - integrating deterministic real-time processing, multi-protocol connectivity, and functional safety features into a single scalable MCU platform.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F564MJCDLK#21?
The R5F564MJCDLK#21 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance. This is achieved through its RXv2 CPU core with 5-stage pipeline, single-cycle 32-bit multiplier, and dual MAC units - enabling real-time execution of complex control algorithms without external acceleration. The R5F564MJCDLK#21 maintains this performance across its full voltage range (2.7–3.6 V) and temperature range (–40°C to +85°C).
Does the R5F564MJCDLK#21 support IEEE 1588 Precision Time Protocol hardware acceleration?
Yes, the R5F564MJCDLK#21 integrates a dedicated PTP controller (EPTPC) compliant with IEEE 1588-2008, directly linked to both Ethernet MAC channels. It provides hardware timestamping of ingress/egress frames with sub-microsecond resolution, independent of CPU load. This capability is essential for time-sensitive networking in industrial automation, and the R5F564MJCDLK#21 uses it to synchronize distributed motion axes without external timing hardware.
How many Ethernet and CAN interfaces does the R5F564MJCDLK#21 include?
The R5F564MJCDLK#21 includes two IEEE 802.3-compliant Ethernet MAC controllers (ETHERC) supporting 10/100 Mbps in full/half-duplex modes, plus three independent CAN 2.0B modules (CAN0–CAN2), each with 32 configurable mailboxes. This dual-Ethernet + triple-CAN configuration enables robust protocol bridging in industrial gateways - a capability confirmed in the R01DS0173EJ0120 datasheet and unique among RX64M variants with 176-pin packaging.
What are the memory resources available on the R5F564MJCDLK#21?
The R5F564MJCDLK#21 provides 4 MB of on-chip code flash memory (zero wait states at 120 MHz), 512 KB of general-purpose SRAM (zero wait states), 64 KB of reprogrammable data flash (rated for 100,000 erase/write cycles), 32 KB of ECC-protected RAM (SEC-DED), and 8 KB of standby RAM backed by VBATT. These resources allow in-field firmware updates, secure key storage, and persistent data logging - all without external memory components. The R5F564MJCDLK#21 leverages these to meet IEC60730 Class B requirements.
Is the R5F564MJCDLK#21 qualified for industrial temperature operation?
Yes, the R5F564MJCDLK#21 is rated for industrial temperature operation from –40°C to +85°C (D-version grade). It includes on-chip temperature sensing with ±1°C accuracy, thermal shutdown protection, and voltage-monitoring circuits (LVDA) with configurable thresholds - ensuring reliable operation in harsh environments such as factory floors and outdoor energy infrastructure. This qualification is explicitly stated in the R01DS0173EJ0120 datasheet Section 1.1.
R5F564MJCDLK#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:
R5F564MJCDLK#21 FAQ
1.How can I place an order for R5F564MJCDLK#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MJCDLK#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 R5F564MJCDLK#21 reliable?
The price and inventory of R5F564MJCDLK#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MJCDLK#21 is usually 5 days.
3.What payment methods are accepted for R5F564MJCDLK#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MJCDLK#21 transactions.
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4.How is shipping managed for R5F564MJCDLK#21?
R5F564MJCDLK#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MJCDLK#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 R5F564MJCDLK#21?
For technical support, including R5F564MJCDLK#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MJCDLK#21 requirements.
6.How does Aetrix verify that R5F564MJCDLK#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MJCDLK#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 R5F564MJCDLK#21 meets industry standards.
7.What is the process for return or replacement of R5F564MJCDLK#21?
All R5F564MJCDLK#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MJCDLK#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 R5F564MJCDLK#21 part is unused and in its original packaging.
Return procedure for R5F564MJCDLK#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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