Renesas R5F564MGHDBG#21
- Part No.:
- R5F564MGHDBG#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LFBGA
- Datasheet:
-
R5F564MGHDBG#21.pdf
- Description:
- IC MCU 32BIT 2.5MB FLSH 176LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:152
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Product details
Overview
R5F564MGHDBG#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), SD host interface, and hardware AES/SHA encryption - designed for industrial networking gateways requiring deterministic real-time control and secure connectivity.
For engineers reviewing the R5F564MGHDBG#21 datasheet, R5F564MGHDBG#21 pinout, R5F564MGHDBG#21 application, or R5F564MGHDBG#21 equivalent, key selection criteria include dual Ethernet + PTP timing accuracy, 177-pin LGA package compatibility, 105°C operation, and on-chip data flash endurance (100,000 erase/write cycles) for field-upgradable firmware.
Technical Context
The R5F564MGHDBG#21 implements the RXv2 CPU core with 240 DMIPS at 120 MHz, single-precision IEEE-754 FPU, and dual multiply-accumulate units. It supports little-endian or big-endian data arrangement and includes memory protection unit (MPU) for safety-critical execution.
Its clock system integrates PLL, HOCO (16/18/20 MHz), LOCO (240 kHz), and IWDT-dedicated oscillator. Peripheral clocks are independently configurable: ICLK up to 120 MHz, PCLKA up to 120 MHz (for ETHERC, USBA, AES), PCLKB up to 60 MHz (for timers, ADC, DTC), and ADCLK up to 60 MHz per A/D unit.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard architecture, 120 MHz max, 240 DMIPS performance |
| Memory | 4 MB code flash (no wait states), 64 KB data flash (100K cycles), 512 KB SRAM (no wait), 32 KB ECC RAM (SEC-DED) |
| Connectivity | Dual IEEE 1588 Ethernet MAC (MII/RMII), full-speed USB 2.0 with battery charging (USBA), 3× CAN (ISO 11898-1), 2× I²C (1 Mbps), 4× SCIFA, 9× SCIg/h |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 ch), 2× 12-bit R12DA, on-chip temperature sensor (±1°C), RTC with battery backup |
| Security & Timing | Hardware AES-128/192/256, DES/T-DES, SHA-1/224/256, independent watchdog (IWDTa), real-time clock with time capture |
| Package & Temp | PTLG0177KA-A 177-pin TFLGA (8 mm × 8 mm, 0.5 mm pitch), G-version operating range: –40°C to +105°C |
Pinout & Package
Package: PTLG0177KA-A - 177-pin Thin Fine-Pitch Land Grid Array (TFLGA), 8 mm × 8 mm body, 0.5 mm pitch, 0.7 mm height, lead-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Core/analog power domains (2.7–3.6 V); separate AVCC pins enable noise-isolated analog subsystem operation |
| VBATT | Battery backup supply | Enables RTC operation during main power loss; supports coin-cell or supercapacitor backup |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal for high-accuracy system clock and Ethernet timing reference |
| MD[2:0] | Mode setting pins | Configure boot mode (SCI/USB/user), single-chip mode, and endian selection at reset release |
| ETH_MDC / ETH_MDIO | PHY management interface | IEEE 802.3 MII/RMII PHY configuration and status access via SMI protocol |
| ETXD[3:0] / ERXD[3:0] | Ethernet transmit/receive data | 4-bit nibble-aligned RMII interface; enables compact 2-layer PCB layout for dual Ethernet ports |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol (PTP) | Hardware-accelerated timestamping in EPTPC block synchronized to ETHERC; enables sub-microsecond time synchronization for industrial automation |
| USB Battery Charging v1.2 Support | Integrated USBA module detects D+/D− voltage signatures to identify BC1.2 chargers (SDP/CDP/DCP), enabling reliable wall-adapter charging without external IC |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention; e.g., MTU3 output trigger → S12ADC conversion start → DMA transfer → interrupt → buffer swap |
| Secure Boot & Trusted Memory | TM function locks code flash blocks 8–9 against read-out; supports secure firmware update and IP protection for certified industrial applications |
| Low-Power Deep Standby Mode | 8 KB standby RAM retained with VBATT; RTC + IWDT active at <1 µA; wake-up via IRQ, RTC alarm, or Ethernet Magic Packet |
Applications
| Industrial Ethernet Gateway | Smart Energy Meter Hub |
|---|---|
Use Scenario: Aggregating Modbus TCP, CANopen, and BACnet MS/TP traffic across factory floor devices into a unified OPC UA over TSN backbone. IC Role / Device Role / Timing Role: Dual Ethernet MAC + PTP controller serves as time-synchronized packet forwarding engine with hardware timestamp insertion/removal. Use Value: Enables deterministic <10 µs inter-port latency and sub-100 ns PTP clock skew - meeting IEC 62439-3 PRP/HSR timing requirements without external switch ASIC. | Use Scenario: Multi-tariff electricity meter with remote firmware updates, tamper detection, and secure cloud telemetry via cellular backhaul. IC Role / Device Role / Timing Role: Secure MCU executing encrypted firmware (AES-256), managing SDHI-based field-upgrade storage, and timestamping energy events via RTC + IWDTa. Use Value: On-chip data flash endurance (100,000 cycles) ensures 10+ years of daily OTA updates; hardware SHA-256 validates signed firmware images before execution. |
| Programmable Logic Controller (PLC) CPU Module | Medical Infusion Pump Controller |
Use Scenario: Compact DIN-rail PLC with EtherCAT slave interface, motion control I/O, and web-based HMI hosting. IC Role / Device Role / Timing Role: RXv2 core executes real-time ladder logic (IEC 61131-3) while ETHERC handles EtherCAT frame processing with zero-copy DMA. Use Value: 512 KB SRAM + ECC RAM guarantees deterministic scan cycle times (<1 ms) under memory stress; 177-pin TFLGA fits high-density carrier board layouts. | Use Scenario: FDA Class II infusion pump requiring IEC 62304 compliance, flow rate precision, and anti-tampering audit logs. IC Role / Device Role / Timing Role: Safety monitor running self-diagnostic A/D (S12ADC unit 0), controlling motor drivers via GPTA PWM, and logging events to encrypted data flash. Use Value: Built-in A/D self-test (VREFL0/VREFH0 generation) satisfies IEC 60730 Class B requirements; 12-bit R12DA provides precise analog pressure feedback control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F565NEHDFB#30 | Same RX65N Group; 120 MHz, 2 MB flash, 384 KB SRAM, single Ethernet MAC, no USBA battery charging | Lacks dual Ethernet and USB BC1.2 support; suited for cost-sensitive single-network edge nodes | Select when dual Ethernet and charger detection are unnecessary and BOM cost reduction is prioritized |
| R7FA6M2AF3CFB#AA0 | RX72M Group; 240 MHz, 2 MB flash, 384 KB SRAM, single Ethernet + TSN, no data flash, no USB BC1.2 | Higher CPU performance but no data flash endurance or battery-charging USB; targets TSN time-critical motion control | Choose for ultra-low-jitter servo control where TSN timestamping outweighs field-upgrade capability |
Compared with R5F564MGHDBG#21, the R5F565NEHDFB#30 reduces footprint and cost by removing one Ethernet MAC and USB battery charging, while the R7FA6M2AF3CFB#AA0 trades data flash longevity and USB versatility for higher clock speed and TSN support - making R5F564MGHDBG#21 optimal for secure, upgradable, dual-network industrial gateways.
Availability
R5F564MGHDBG#21 is available at Aetrix Electronics and suitable for industrial gateways, smart metering hubs, PLC CPU modules, and medical infusion pump controllers requiring stable component supply, long lifecycle assurance, and automotive-grade thermal robustness (–40°C to +105°C).
Supply support for R5F564MGHDBG#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The RX64M Group - including R5F564MGHDBG#21 - was engineered for real-time industrial connectivity, integrating dual Ethernet with PTP, secure firmware execution, and high-precision analog peripherals in a thermally rugged 177-pin TFLGA package.
FAQ
What is the maximum operating frequency and CPU performance of the R5F564MGHDBG#21?
The R5F564MGHDBG#21 operates at a maximum frequency of 120 MHz using the RXv2 CPU core and delivers 240 DMIPS of processing performance. Its single-precision IEEE-754 floating-point unit (FPU), dual MAC units, and 5-stage pipeline enable deterministic real-time computation for industrial control algorithms. This performance level is confirmed in Renesas' official datasheet R01DS0173EJ0120 Rev.1.20, page 1.
Does the R5F564MGHDBG#21 support IEEE 1588 Precision Time Protocol (PTP)?
Yes, the R5F564MGHDBG#21 includes a dedicated PTP controller (EPTPC) tightly coupled to its dual Ethernet MAC (ETHERC). Hardware timestamping is performed on ingress/egress frames with nanosecond resolution, enabling sub-microsecond clock synchronization essential for industrial automation and TSN-adjacent applications. This capability is documented in Section 1.1 and Table 1.1 of R01DS0173EJ0120.
What package type and pin count does the R5F564MGHDBG#21 use?
The R5F564MGHDBG#21 uses the PTLG0177KA-A package: a 177-pin Thin Fine-Pitch Land Grid Array measuring 8 mm × 8 mm with 0.5 mm pitch. It is rated for –40°C to +105°C operation (G-version) and supports 5-V tolerant I/O on 19 pins. This package variant is explicitly listed in the RX64M Group datasheet on page 1 and Table 1.2.
How many Ethernet MAC interfaces does the R5F564MGHDBG#21 integrate, and what PHY interfaces are supported?
The R5F564MGHDBG#21 integrates two fully independent IEEE 802.3-compliant Ethernet MACs (ETHERC), each supporting MII or RMII physical layer interfaces. Both MACs connect to the EPTPC for IEEE 1588 timestamping and share three-channel EDMAC for zero-copy DMA transfers. This dual-MAC configuration is exclusive to 176- and 177-pin RX64M variants per R01DS0173EJ0120 Section 1.1.
Is the R5F564MGHDBG#21 qualified for IEC 60730 Class B safety compliance?
Yes, the R5F564MGHDBG#21 includes multiple hardware features required for IEC 60730 Class B compliance: oscillation-stoppage detection, CRC calculation unit, independent watchdog timer (IWDTa) with window function, self-diagnostic A/D converter, register write protection, and clock frequency measurement. These are explicitly listed under "Useful functions for IEC60730 compliance" in the datasheet's Features section (page 1).
R5F564MGHDBG#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:
- 2.5MB (2.5M 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:
R5F564MGHDBG#21 FAQ
1.How can I place an order for R5F564MGHDBG#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MGHDBG#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 R5F564MGHDBG#21 reliable?
The price and inventory of R5F564MGHDBG#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MGHDBG#21 is usually 5 days.
3.What payment methods are accepted for R5F564MGHDBG#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MGHDBG#21 transactions.
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R5F564MGHDBG#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MGHDBG#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 R5F564MGHDBG#21?
For technical support, including R5F564MGHDBG#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MGHDBG#21 requirements.
6.How does Aetrix verify that R5F564MGHDBG#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MGHDBG#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 R5F564MGHDBG#21 meets industry standards.
7.What is the process for return or replacement of R5F564MGHDBG#21?
All R5F564MGHDBG#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MGHDBG#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 R5F564MGHDBG#21 part is unused and in its original packaging.
Return procedure for R5F564MGHDBG#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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