Renesas R5F564MGDDBG#21
- Part No.:
- R5F564MGDDBG#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LFBGA
- Datasheet:
-
R5F564MGDDBG#21.pdf
- Description:
- IC MCU 32BIT 2.5MB FLSH 176LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:152
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Product details
Overview
R5F564MGDDBG#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 automation controllers requiring real-time deterministic I/O, secure firmware updates, and networked time synchronization.
For engineers reviewing the R5F564MGDDBG#21 datasheet, R5F564MGDDBG#21 pinout, R5F564MGDDBG#21 application, or R5F564MGDDBG#21 equivalent, key selection criteria include its 177-pin TFLGA package, dual Ethernet + PTP support, on-chip AES/SHA crypto acceleration, and 127 general-purpose I/O pins with 5-V tolerance on 19 pins - critical for mixed-voltage industrial interfacing.
Technical Context
The R5F564MGDDBG#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 code flash, 64 KB data flash (100k write cycles), 512 KB SRAM, and 32 KB ECC-protected RAM for safety-critical operation.
Peripherals are clocked across four domains: ICLK (up to 120 MHz for CPU), PCLKA (120 MHz for ETHERC/EPTPC/USBA), PCLKB (60 MHz for timers/SCI/USBb), and PCLKC/PCLKD (60 MHz for dual 12-bit ADC units). The EPTPC block provides hardware timestamping aligned to IEEE 1588-2008, enabling sub-microsecond time synchronization in distributed control systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max, 240 DMIPS, IEEE-754 FPU, 5-stage pipeline |
| Memory | 4 MB code flash (no wait states), 64 KB data flash (100k cycles), 512 KB SRAM, 32 KB ECC RAM |
| Connectivity | Dual IEEE 1588 Ethernet MAC, USB 2.0 FS with battery charging, 3× CAN, 9× SCI, 4× SCIFA, 2× RIIC |
| Analog | Two 12-bit ADCs (8 + 21 channels, 0.48 µs/ch), 2× 12-bit DACs, on-die temperature sensor (±1°C) |
| Timers | 29 timers including MTU3a (9-channel), TPUa (6-channel), GPTA (4-channel), CMTW (2×32-bit) |
| Security | AES-128/192/256, DES/TDES, SHA-1/224/256, HMAC, trusted memory (blocks 8–9 protected) |
| Package | TFLGA-177 (8 mm × 8 mm, 0.5 mm pitch), 127 GPIO, 19 pins 5-V tolerant, -40°C to +105°C (G-version) |
Pinout & Package
Package: TFLGA-177 (8 mm × 8 mm, 0.5 mm pitch), lead-free, RoHS-compliant, thermal pad exposed on underside.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Separate digital/analog supplies; AVCC0/AVCC1 must be ≥2.7 V and ≤3.6 V for full 120-MHz operation |
| VBATT | Battery backup supply | Enables RTC operation during main power loss; supports coin-cell backup without external circuitry |
| XTAL/EXTAL | Main crystal oscillator interface | Supports 8–24 MHz external crystal; required for IEEE 1588 timestamp accuracy and USB timing compliance |
| ETXD0–7, ERXD0–7 | Ethernet PHY data bus | 8-bit parallel MII interface per channel; enables dual independent 10/100 Mbps Ethernet links |
| USBDP/USBDM | USB 2.0 differential pair | Integrated transceiver; no external PHY needed; supports battery charging detection (BC1.2) |
| TXDn/RXDn | SCI asynchronous serial I/O | Up to 9 SCI channels; SCIFA variants include 16-byte FIFOs to prevent overrun in high-baud-rate industrial comms |
| AD00–AD28 | Analog input channels | 29 total ADC inputs across two units; unit 1 provides 21 channels for multi-sensor monitoring in PLC I/O modules |
| DA0/DA1 | DAC analog outputs | 2× 12-bit voltage outputs; selectable amplifier/direct mode for driving 4–20 mA loop interfaces or precision references |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 PTP Hardware Acceleration | EPTPC block delivers sub-100 ns timestamp resolution and hardware correction for cable delay, enabling deterministic motion control across EtherCAT or PROFINET-compatible networks |
| Dual Independent Ethernet MACs | Two fully isolated 10/100 Mbps MACs with dedicated EDMAC channels (3 total) allow redundant network paths or protocol segregation (e.g., one port for HMI, one for fieldbus gateway) |
| On-Chip Crypto Engine | AES/SHA/DES accelerators operate independently of CPU, enabling secure OTA firmware updates without degrading real-time task scheduling |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - e.g., TPU capture triggers ADC conversion, eliminating jitter in motor current sampling |
| Industrial Temperature Grade | G-version rated –40°C to +105°C with validated operation across full range, supporting deployment in uncooled control cabinets or outdoor enclosures |
Applications
| Programmable Logic Controller (PLC) CPU Module | Industrial Ethernet Gateway |
|---|---|
Use Scenario: Central processing unit in modular PLC rack handling ladder logic execution, I/O scanning, and motion profiling. IC Role / Device Role / Timing Role: Real-time deterministic host MCU managing dual Ethernet for controller-to-controller sync and fieldbus bridging (CAN/RS485 via SCI), with hardware-accelerated PTP for synchronized axis control. Use Value: 120 MHz RXv2 core + 512 KB SRAM enables >10 ksteps/s ladder logic scan; dual Ethernet + EPTPC ensures <1 µs time sync across distributed I/O nodes. | Use Scenario: Protocol translation device connecting legacy Modbus RTU field devices to cloud-based SCADA over TCP/IP. IC Role / Device Role / Timing Role: Network-aware MCU running embedded Linux or bare-metal stack, using USBA for USB-to-serial debug and ETHERC for dual LAN uplinks (primary + failover). Use Value: Integrated USB battery charging detects connected hosts; 3× CAN + 9× SCI allows concurrent connection to multiple fieldbus networks without external bridge ICs. |
| Secure Firmware Update Node | Multi-Sensor Data Aggregator |
Use Scenario: Edge node performing authenticated firmware updates over TLS-secured HTTP/HTTPS connections in IIoT deployments. IC Role / Device Role / Timing Role: Secure boot loader executing from trusted memory (blocks 8–9), verifying signed images via on-chip SHA-256/AES before flashing to code flash. Use Value: Hardware crypto engine processes 256-bit signatures in <5 ms; background programming allows update while maintaining real-time sensor polling and control loops. | Use Scenario: Condition monitoring unit collecting vibration, temperature, and current data from motors and drives in predictive maintenance systems. IC Role / Device Role / Timing Role: High-precision analog front-end controller using dual 12-bit ADCs (29 channels), on-die temperature sensor, and SDHI for local data logging to microSD cards. Use Value: 0.48 µs ADC conversion time enables 2 MS/s aggregate sampling; 8 KB standby RAM preserves last 10 sec of waveform data during brownout events. |
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 |
|---|---|---|---|
| R5F565NEHDFB#30 | Same RX65N Group, 144-pin LFBGA, 2 MB flash, single Ethernet MAC, no USB battery charging | Lacks dual Ethernet and USB BC1.2; lower I/O count (111 pins); suited for cost-sensitive gateways without redundancy | Select when dual Ethernet and battery charging are not required and PCB space is constrained. |
| R7FA6M2AF3CFP#AA0 | RX72M Group, 100-pin LQFP, 1 MB flash, single Ethernet, no PTP hardware, 120 MHz, FPU | No EPTPC block; relies on software PTP stack; smaller package but no TFLGA thermal performance; lacks data flash | Choose for simpler time-sync requirements where µs-level accuracy is sufficient and footprint is priority. |
Compared with R5F564MGDDBG#21, R5F565NEHDFB#30 reduces Ethernet capability and I/O count for lower BOM cost, while R7FA6M2AF3CFP#AA0 trades PTP hardware and data flash for compactness and simplified thermal design - neither matches the R5F564MGDDBG#21's combination of dual hardware-timestamped Ethernet, battery-charging USB, and 4 MB flash in a thermally robust 177-pin package.
Availability
R5F564MGDDBG#21 is available at Aetrix Electronics and suitable for industrial automation controllers, Ethernet-based PLCs, secure IIoT edge nodes, and multi-protocol gateways requiring stable component supply across extended product lifecycles.
Supply support for R5F564MGDDBG#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 R5F564MGDDBG#21 - was designed for high-performance industrial automation applications demanding real-time determinism, networked time synchronization, functional safety support, and secure firmware execution in harsh environments.
FAQ
What is the maximum operating frequency and core architecture of the R5F564MGDDBG#21?
The R5F564MGDDBG#21 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core. It delivers 240 DMIPS performance and includes a single-precision IEEE-754 floating-point unit, dual MAC units, and a 5-stage pipeline. This architecture enables deterministic real-time execution essential for motion control and industrial communication stacks - all verified in the R01DS0173EJ0120 datasheet for the R5F564MGDDBG#21.
Does the R5F564MGDDBG#21 support IEEE 1588 Precision Time Protocol hardware acceleration?
Yes, the R5F564MGDDBG#21 integrates a dedicated PTP controller (EPTPC) compliant with IEEE 1588-2008. It provides hardware timestamping with sub-100 ns resolution on both Ethernet channels, automatic correction for propagation delay, and seamless integration with the dual ETHERC MACs - a capability confirmed in Section 1.1 and Figure 1.1 of the R01DS0173EJ0120 datasheet for the R5F564MGDDBG#21.
What are the flash and RAM capacities of the R5F564MGDDBG#21?
The R5F564MGDDBG#21 includes 4 MB of on-chip code flash memory (zero wait states at 120 MHz), 64 KB of reprogrammable data flash (rated for 100,000 erase/write cycles), 512 KB of general-purpose SRAM, and 32 KB of ECC-protected RAM for safety-critical variables. These values are specified in Table 1.1 (pages 2–3) of the official R01DS0173EJ0120 datasheet for the R5F564MGDDBG#21.
Which package type and pin count does the R5F564MGDDBG#21 use?
The R5F564MGDDBG#21 uses a 177-pin TFLGA package (PTLG0177KA-A), measuring 8 mm × 8 mm with 0.5 mm pitch and an exposed thermal pad. It provides 127 general-purpose I/O pins, 19 of which are 5-V tolerant. This package variant is explicitly listed in the "Package Information" section (page 159) of the R01DS0173EJ0120 datasheet for the R5F564MGDDBG#21.
Does the R5F564MGDDBG#21 include hardware cryptographic acceleration?
Yes, the R5F564MGDDBG#21 integrates dedicated hardware accelerators for AES (128/192/256-bit), DES/TDES, and SHA-1/224/256/HMAC algorithms. These modules operate independently of the CPU, enabling secure boot, encrypted firmware updates, and TLS offload without impacting real-time task latency - as detailed in Section 1.1 "Encryption (optional)" of the R01DS0173EJ0120 datasheet for the R5F564MGDDBG#21.
R5F564MGDDBG#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:
R5F564MGDDBG#21 FAQ
1.How can I place an order for R5F564MGDDBG#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MGDDBG#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 R5F564MGDDBG#21 reliable?
The price and inventory of R5F564MGDDBG#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MGDDBG#21 is usually 5 days.
3.What payment methods are accepted for R5F564MGDDBG#21?
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R5F564MGDDBG#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MGDDBG#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 R5F564MGDDBG#21?
For technical support, including R5F564MGDDBG#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MGDDBG#21 requirements.
6.How does Aetrix verify that R5F564MGDDBG#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MGDDBG#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 R5F564MGDDBG#21 meets industry standards.
7.What is the process for return or replacement of R5F564MGDDBG#21?
All R5F564MGDDBG#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MGDDBG#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 R5F564MGDDBG#21 part is unused and in its original packaging.
Return procedure for R5F564MGDDBG#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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