Renesas R5F564MLCDBG#21
- Part No.:
- R5F564MLCDBG#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LFBGA
- Datasheet:
-
R5F564MLCDBG#21.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 176LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:304
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Product details
Overview
R5F564MLCDBG#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 (3 channels). It targets industrial automation controllers requiring deterministic real-time networking, secure firmware updates, and multi-protocol connectivity.
For engineers reviewing the R5F564MLCDBG#21 datasheet, R5F564MLCDBG#21 pinout, R5F564MLCDBG#21 application, or R5F564MLCDBG#21 equivalent, key selection criteria include dual Ethernet + PTP timing accuracy, 176-pin LFBGA package compatibility, 120 MHz CPU performance with 240 DMIPS, hardware AES/SHA encryption, and support for IEC 60730 Class B safety certification.
Technical Context
The R5F564MLCDBG#21 implements the RXv2 CPU core with single-cycle 32×32-bit multiply, two MAC units, and IEEE-754 single-precision FPU - enabling real-time motor control and digital power conversion. Its clock system supports independent domain clocks: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for Ethernet/USB/AES, and PCLKB up to 60 MHz for timers and ADCs.
It integrates dual ETHERC modules with EPTPC (IEEE 1588-2008 hardware timestamping), EDMAC with 3 DMA channels, and USBA with 8.5 KB on-chip RAM buffer - all confirmed for the 176-pin LFBGA variant. The device includes 32 KB ECC-protected RAM, 64 KB data flash rated for 100,000 erase/write cycles, and hardware CRC/oscillation-stop detection for functional safety compliance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max, 240 DMIPS - enables real-time deterministic execution in motion control loops |
| Memory | 4 MB code flash (no wait states at 120 MHz), 512 KB SRAM, 32 KB ECC RAM, 64 KB data flash - supports secure OTA updates and runtime data logging |
| Networking | Dual IEEE 1588-compliant Ethernet MAC + EPTPC + EDMAC - delivers sub-100 ns hardware timestamping for time-sensitive networking |
| USB | Full-speed USB 2.0 host/function with battery charging (USBA), 8.5 KB on-chip RAM buffer - eliminates external PHY and reduces BOM cost |
| Analog | Two 12-bit ADC units (8 + 21 channels), 0.48 µs conversion time, self-diagnostic function - meets IEC 60730 Class B analog monitoring requirements |
| Security | Hardware AES-128/192/256, DES/TDES, SHA-1/224/256, HMAC - enables secure boot and encrypted firmware storage |
| Package | LFBGA-176 (PLQP0176KB-A), 24 × 24 mm, 0.5 mm pitch - supports high-density industrial PCB layouts with thermal pad grounding |
Pinout & Package
Package: PLQP0176KB-A, 176-pin LFBGA, 24 × 24 mm, 0.5 mm pitch, exposed thermal pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Separate digital/analog domains enable noise isolation for precision ADC operation |
| XTAL, EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal for precise system clock and RTC synchronization |
| ETH_MDC, ETH_MDIO | MDIO management interface | Enables configuration of external PHYs without CPU intervention via dedicated MDIO bus |
| ETH_TXD0–3, ETH_RXD0–3 | Ethernet data lanes | Dual MII interfaces support simultaneous 10/100 Mbps operation on separate networks |
| USB_VBUS, USB_DP, USB_DM | USB 2.0 physical interface | Integrated transceiver with battery charging detection eliminates need for external USB switch |
| CAN0_TX, CAN0_RX, CAN1_TX, CAN1_RX, CAN2_TX, CAN2_RX | CAN bus signal pairs | Three independent ISO 11898-1 compliant CAN controllers support multi-bus vehicle or factory network topologies |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Hardware Timestamping | EPTPC block provides nanosecond-precision packet timestamping synchronized to PTP grandmaster clocks |
| Functional Safety Support | On-chip oscillation-stop detection, CRC calculation unit, A/D self-diagnostic, register write protection - certified for IEC 60730 Class B |
| Flexible Clock Domains | Independent ICLK, PCLKA, PCLKB, PCLKC, PCLKD allow optimized power/performance trade-offs per peripheral group |
| Event Link Controller (ELC) | 119 internal event signals enable hardware-triggered peripheral chaining (e.g., timer → ADC → DMA) without CPU overhead |
| Secure Boot & Firmware Updates | Trusted Memory (TM) blocks 8–9 prevent read-out of critical bootloader code; hardware crypto accelerates signature verification |
Applications
| Industrial PLC Controller | Energy Meter with Grid Communication |
|---|---|
Use Scenario: Real-time logic execution, dual Ethernet for control network and HMI, CAN for fieldbus I/O expansion. IC Role / Device Role / Timing Role: Main application processor with deterministic interrupt latency, IEEE 1588 PTP master/slave for synchronized I/O sampling. Use Value: Dual Ethernet + EPTPC enables time-coordinated distributed control across multiple cabinets without external timing hardware. |
Use Scenario: High-accuracy energy measurement, secure firmware updates over cellular/Wi-Fi, tamper-resistant metering data storage. IC Role / Device Role / Timing Role: Secure metering SoC with hardware AES encryption, self-calibrating 12-bit ADC, and RTC with battery backup. Use Value: On-chip data flash (100K cycles) and ECC RAM ensure reliable long-term data logging under harsh grid conditions. |
| Factory Automation Gateway | Medical Infusion Pump Controller |
Use Scenario: Protocol translation between EtherNet/IP, CANopen, and Modbus RTU; local web-based diagnostics. IC Role / Device Role / Timing Role: Multi-protocol gateway MCU with dual Ethernet MAC, 3 CAN channels, and USB host for service tools. Use Value: Integrated USBA with battery charging supports field service tablets while maintaining isolated medical-grade power domains. |
Use Scenario: Closed-loop flow control, motor driver interface, safety-critical alarm generation, and regulatory-compliant audit logging. IC Role / Device Role / Timing Role: Safety-certified controller with IEC 60730 Class B features, dual watchdogs (WDTA + IWDTa), and temperature sensor monitoring. Use Value: Hardware CRC, memory protection unit (MPU), and self-diagnostic ADC satisfy FDA/IEC 62304 software lifecycle requirements. |
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 |
|---|---|---|---|
| R5F565NEDDFP#30 | Same RX65N Group, 144-pin LQFP, 2 MB flash, no USBA (only USBb), single Ethernet MAC | Suitable for cost-sensitive gateways without battery charging or dual Ethernet | Select when board space allows LQFP and dual Ethernet is not required |
| R5F572MNDDBG#20 | RX72M Group, 240 MHz, 4 MB flash, dual Ethernet + TSN, no USBA, larger 216-pin BGA | Targeted at next-gen time-sensitive networking with IEEE 802.1AS/TSN support | Select for future-proof TSN deployments requiring sub-microsecond synchronization |
Compared with R5F564MLCDBG#21, the R5F565NEDDFP#30 reduces pin count and networking capability for lower-cost designs, while the R5F572MNDDBG#20 upgrades to TSN and higher CPU performance at the expense of USB battery charging and increased package size - making R5F564MLCDBG#21 optimal for balanced industrial edge nodes requiring dual PTP Ethernet and secure USB service access.
Availability
R5F564MLCDBG#21 is available at Aetrix Electronics and suitable for industrial PLCs, smart energy meters, factory gateways, and medical infusion pumps requiring stable component supply and long-term lifecycle support.
Supply support for R5F564MLCDBG#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX64M Group, including R5F564MLCDBG#21, was designed for high-performance industrial automation with integrated real-time networking, functional safety, and security - targeting applications demanding deterministic Ethernet, robust firmware integrity, and extended temperature operation.
FAQ
What is the maximum operating frequency and CPU performance of the R5F564MLCDBG#21?
The R5F564MLCDBG#21 operates at a maximum frequency of 120 MHz using the RXv2 CPU core and delivers 240 DMIPS of processing performance. Its single-cycle 32×32-bit multiplier, dual MAC units, and IEEE-754-compliant FPU enable efficient execution of real-time control algorithms and floating-point math in applications like motor drives and digital power supplies - all confirmed in the official R01DS0173EJ0120 datasheet.
Does the R5F564MLCDBG#21 support IEEE 1588 Precision Time Protocol?
Yes, the R5F564MLCDBG#21 includes a dedicated EPTPC (PTP Controller for Ethernet) block compliant with IEEE 1588-2008, providing hardware timestamping for both transmit and receive Ethernet frames with sub-100 ns resolution. This capability is fully integrated with its dual ETHERC modules and requires no external timing IC - a feature explicitly documented for the 176-pin RX64M variants in the R01DS0173EJ0120 datasheet.
What USB functionality does the R5F564MLCDBG#21 provide?
The R5F564MLCDBG#21 integrates the USBA module - a full-speed USB 2.0 host/function controller with built-in battery charging detection (BC1.2), supporting both self-powered and bus-powered operation. It includes 8.5 KB of on-chip RAM for endpoint buffers and eliminates the need for external pull-up resistors or PHY components - a capability confirmed only for 176- and 177-pin RX64M packages per the R01DS0173EJ0120 datasheet.
How many CAN interfaces does the R5F564MLCDBG#21 support?
The R5F564MLCDBG#21 supports three independent CAN 2.0B modules (CAN0, CAN1, CAN2), each with 32 configurable mailboxes and full ISO 11898-1 compliance. This enables concurrent communication on multiple CAN buses - for example, one for motor control, one for sensor networks, and one for diagnostics - as specified in Table 1.2 of the R01DS0173EJ0120 datasheet for 176-pin devices.
What safety and security features are integrated into the R5F564MLCDBG#21?
The R5F564MLCDBG#21 includes hardware features for IEC 60730 Class B compliance: oscillation-stop detection, CRC calculation unit, A/D converter self-diagnostic, register write protection, and dual watchdog timers (WDTA and IWDTa). For security, it integrates AES-128/192/256, DES/TDES, and SHA-1/224/256 accelerators, plus Trusted Memory blocks 8–9 to prevent unauthorized code readout - all verified in the R01DS0173EJ0120 datasheet.
R5F564MLCDBG#21 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LFBGA
- 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:
- 127
- 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:
R5F564MLCDBG#21 FAQ
1.How can I place an order for R5F564MLCDBG#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MLCDBG#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 R5F564MLCDBG#21 reliable?
The price and inventory of R5F564MLCDBG#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MLCDBG#21 is usually 5 days.
3.What payment methods are accepted for R5F564MLCDBG#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MLCDBG#21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MLCDBG#21?
R5F564MLCDBG#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MLCDBG#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 R5F564MLCDBG#21?
For technical support, including R5F564MLCDBG#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MLCDBG#21 requirements.
6.How does Aetrix verify that R5F564MLCDBG#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MLCDBG#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 R5F564MLCDBG#21 meets industry standards.
7.What is the process for return or replacement of R5F564MLCDBG#21?
All R5F564MLCDBG#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MLCDBG#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 R5F564MLCDBG#21 part is unused and in its original packaging.
Return procedure for R5F564MLCDBG#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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