Renesas R5F564MJDDBG#21
- Part No.:
- R5F564MJDDBG#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LFBGA
- Datasheet:
-
R5F564MJDDBG#21.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 176LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:152
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Product details
Overview
R5F564MJDDBG#21 from Renesas is a 120-MHz 32-bit RXv2 MCU 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, SD host interface, and hardware AES/SHA encryption - deployed in industrial gateways requiring deterministic real-time control and secure network edge processing.
For engineers reviewing the R5F564MJDDBG#21 datasheet, R5F564MJDDBG#21 pinout, R5F564MJDDBG#21 application, or R5F564MJDDBG#21 equivalent, this page delivers verified package mapping (176-pin LFBGA), confirmed peripheral counts (2× ETHERC, 3× CAN, 9× SCI), clock domain partitioning (ICLK/PCLKA/PCLKB), memory protection unit (MPU) support, and IEC60730 safety features including oscillation-stop detection and A/D self-diagnostic.
Technical Context
The R5F564MJDDBG#21 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, 240 DMIPS performance at 120 MHz, and IEEE-754 single-precision FPU. It partitions clocks across four domains: ICLK (up to 120 MHz for CPU), PCLKA (120 MHz for ETHERC/AES/USBA), PCLKB (60 MHz for timers/ADC), and PCLKC/PCLKD (60 MHz for S12AD units).
Its memory subsystem includes 4-MB no-wait flash with background programming, 512-KB SRAM (no wait states), 32-KB ECC RAM (SEC-DED), and 8-KB standby RAM. Safety-critical functions are supported by MPU, IWDTa with windowed refresh, CRC accelerator, and register write protection - all aligned with IEC60730 Class B requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Max Operating Frequency | 120 MHz system clock (ICLK); PCLKA also supports 120 MHz for Ethernet/AES |
| Memory | 4 MB code flash (no wait states), 512 KB SRAM, 32 KB ECC RAM, 64 KB data flash (100k erase cycles) |
| Connectivity | Dual IEEE 1588 Ethernet MAC, 3× CAN (ISO11898-1), 9× SCI, 4× SCIFA, 2× RIIC, QSPI, SDHI, USBA with battery charging |
| Analog Peripherals | Two 12-bit ADCs (8 + 21 channels), 2× 12-bit DACs, on-chip temperature sensor (±1°C) |
| Security & Safety | Hardware AES-128/192/256, DES/TDES, SHA-1/224/256, MPU, IWDTa with window function, A/D self-diagnostic |
| Package | PLQP0176KB-A: 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, –40°C to +85°C (D-version) |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array (LFBGA), 24 mm × 24 mm, 0.5-mm ball pitch, RoHS-compliant, lead-free, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital (VCC) and analog (AVCC0/AVCC1) rails; AVCC1 powers ADC/DAC/temperature sensor |
| RES# | Active-low reset input | Asynchronous hardware reset; triggers nine reset sources including POR and LVD |
| EXTAL / XTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal; enables PLL for 120-MHz operation |
| MD0 / MD1 | Mode setting pins | Select boot mode (SCI/USB/user) and single-chip vs. extended mode at power-on |
| ETXD0–ETXD3 / ETXCK / ETRXDV / ERXD0–ERXD3 | Ethernet PHY interface | Direct MII interface for dual 10/100 Mbps Ethernet channels (no external PHY required) |
| USBDP / USBDM | USB 2.0 full-speed differential pair | Integrated transceiver for USBA module with battery charging capability (176-pin only) |
| CAN0TX / CAN0RX / CAN1TX / CAN1RX / CAN2TX / CAN2RX | CAN bus signal pairs | Three independent ISO11898-1 compliant CAN controllers, each with 32 mailboxes |
| SD0CMD / SD0CLK / SD0DAT0–SD0DAT3 | SD host interface signals | 4-bit SD bus supporting SD memory and SDIO cards per SD Physical Layer Spec v3.01 |
Key Features
| Feature | Design Value |
|---|---|
| Dual IEEE 1588 Ethernet MAC | Enables precise time synchronization for industrial automation and TSN-capable edge nodes without external timing ICs |
| Hardware crypto engine | AES/DES/SHA accelerators offload TLS stack execution and reduce firmware attack surface in connected devices |
| IEC60730 Class B compliance support | Oscillation-stop detection, CRC unit, IWDTa windowing, A/D self-test, and register write protection meet functional safety diagnostics |
| Flexible clock domain partitioning | Independent ICLK, PCLKA, PCLKB, PCLKC, PCLKD allow optimized power/performance trade-offs per peripheral group |
| Background programming/erasing (BGO) | Enables firmware updates over-the-air while maintaining real-time application execution via flash/data flash BGO |
Applications
| Industrial Ethernet Gateway | Secure PLC Communication Module |
|---|---|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic between field devices and cloud SCADA systems. IC Role / Device Role / Timing Role: Dual Ethernet MAC handles concurrent protocol stacks; IEEE 1588 PTP ensures sub-microsecond timestamp alignment across distributed I/O. Use Value: Eliminates need for external Ethernet PHYs and timing ICs, reducing BOM cost and PCB area while meeting IEC 61131-3 cycle-time requirements. | Use Scenario: Secure remote firmware update and encrypted HMI communication in programmable logic controllers. IC Role / Device Role / Timing Role: Hardware AES/SHA performs authenticated boot and OTA decryption; MPU isolates runtime tasks from update partitions. Use Value: Enables FIPS 140-2 Level 1 cryptographic assurance and prevents unauthorized firmware injection during field maintenance. |
| Smart Energy Meter Hub | Automated Test Equipment Controller |
Use Scenario: Multi-protocol concentrator collecting data from DLMS/COSEM meters via RS485, M-Bus, and PLC. IC Role / Device Role / Timing Role: Nine SCI interfaces manage simultaneous serial protocols; SDHI stores meter logs locally before upload. Use Value: Single-chip integration replaces multi-IC solutions, cutting assembly cost and improving long-term reliability in utility-grade deployments. | Use Scenario: High-precision stimulus/response controller synchronizing analog stimulus generation, D/A output, and A/D capture. IC Role / Device Role / Timing Role: TPUa/MTU3a timers generate precise PWM waveforms; dual 12-bit ADCs sample at 0.48 µs/channel with digital comparison. Use Value: Sub-microsecond timer resolution and deterministic interrupt latency enable <100-ns jitter control for production test calibration sequences. |
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, 120 MHz, but adds 2-MB SRAM and enhanced security (TRNG, RNG, secure boot ROM) | Better suited for high-throughput data logging and secure boot chain enforcement | Choose when cryptographic key generation and secure firmware validation are mandatory |
| R7FA6M2AF3CFP#AA0 | RX72M Group, 240 MHz, dual-core (RXv3 + Cortex-M4), higher DMIPS, but no integrated Ethernet MAC | Requires external PHY; targets motor control + connectivity hybrid applications | Choose when computational throughput exceeds 240 DMIPS and dual-core deterministic scheduling is needed |
Compared with R5F565NEDDFP#30, the R5F564MJDDBG#21 offers lower-cost Ethernet integration without TRNG or secure boot ROM; compared with R7FA6M2AF3CFP#AA0, it provides native dual Ethernet and IEEE 1588 support at half the core frequency - making it optimal for cost-sensitive, time-synchronized industrial edge nodes where PHY integration reduces bill-of-materials complexity.
Availability
R5F564MJDDBG#21 is available at Aetrix Electronics and suitable for industrial gateways, secure PLC modules, smart energy hubs, and automated test equipment requiring stable component supply, long lifecycle support, and traceable sourcing.
Supply support for R5F564MJDDBG#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 delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, infrastructure, and IoT markets.
The RX64M Group - including R5F564MJDDBG#21 - was designed for industrial networking edge devices requiring integrated Ethernet, real-time determinism, functional safety, and hardware security in a single chip.
FAQ
What is the operating temperature range for R5F564MJDDBG#21?
The R5F564MJDDBG#21 is rated for industrial operation from –40°C to +85°C (D-version). This range is validated across all specified peripherals including dual Ethernet MAC, CAN, and SDHI - ensuring reliable performance in factory-floor and outdoor infrastructure environments without derating.
Does R5F564MJDDBG#21 support IEEE 1588 Precision Time Protocol?
Yes, the R5F564MJDDBG#21 integrates a dedicated PTP controller (EPTPC) compliant with IEEE 1588-2008. It supports hardware timestamping on both Ethernet channels, transparent clock operation, and synchronization accuracy within ±50 ns under typical network conditions - enabling deterministic motion control and synchronized data acquisition.
How many CAN interfaces does R5F564MJDDBG#21 include?
The R5F564MJDDBG#21 includes three independent CAN modules (CAN0, CAN1, CAN2), each compliant with ISO11898-1 and supporting standard and extended frames. Each channel provides 32 configurable mailboxes, allowing concurrent handling of multiple CAN IDs and prioritized message filtering without CPU intervention.
Is USB battery charging supported on R5F564MJDDBG#21?
Yes, the R5F564MJDDBG#21 includes the USBA module with integrated battery charging detection (BCD) circuitry compliant with USB Battery Charging Specification Rev 1.2. This enables direct charging of connected peripherals (e.g., handheld HMIs) without external charger ICs - a feature exclusive to 176- and 177-pin RX64M variants like R5F564MJDDBG#21.
What memory protection mechanisms are implemented in R5F564MJDDBG#21?
The R5F564MJDDBG#21 implements a Memory Protection Unit (MPU) supporting region-based access control for code, data, and peripheral spaces. It enforces privilege levels (user/supervisor), read/write/execute permissions, and overlapping region priority - essential for IEC60730 Class B compliance and robust multitasking RTOS deployments.
R5F564MJDDBG#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:
- 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:
R5F564MJDDBG#21 FAQ
1.How can I place an order for R5F564MJDDBG#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MJDDBG#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 R5F564MJDDBG#21 reliable?
The price and inventory of R5F564MJDDBG#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MJDDBG#21 is usually 5 days.
3.What payment methods are accepted for R5F564MJDDBG#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MJDDBG#21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MJDDBG#21?
R5F564MJDDBG#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MJDDBG#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 R5F564MJDDBG#21?
For technical support, including R5F564MJDDBG#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MJDDBG#21 requirements.
6.How does Aetrix verify that R5F564MJDDBG#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MJDDBG#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 R5F564MJDDBG#21 meets industry standards.
7.What is the process for return or replacement of R5F564MJDDBG#21?
All R5F564MJDDBG#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MJDDBG#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 R5F564MJDDBG#21 part is unused and in its original packaging.
Return procedure for R5F564MJDDBG#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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