Renesas R5F564MFCDBG#21
- Part No.:
- R5F564MFCDBG#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LFBGA
- Datasheet:
-
R5F564MFCDBG#21.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,280
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Product details
Overview
R5F564MFCDBG#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 interface - designed for industrial networking, motor control, and real-time embedded systems requiring deterministic timing and functional safety features.
For engineers reviewing the R5F564MFCDBG#21 datasheet, R5F564MFCDBG#21 pinout, R5F564MFCDBG#21 application, or R5F564MFCDBG#21 equivalent, this MCU delivers verified 240 DMIPS performance, 12-bit A/D conversion across 29 channels, hardware encryption (AES-128/192/256, SHA-256), and IEC60730-compliant self-diagnostic functions including oscillation-stop detection and CRC acceleration.
Technical Context
The R5F564MFCDBG#21 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual Ethernet controllers (ETHERC) with IEEE 1588 PTP support via EPTPC and dedicated EDMAC channels - each operating at up to 100 Mbps with MII/RMII interface options and Magic Packet™ wake-on-LAN capability.
Its clock system combines external crystal (8–24 MHz), internal HOCO (16/18/20 MHz), LOCO (240 kHz), and PLL for flexible domain partitioning: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for Ethernet/USB/AES, PCLKB up to 60 MHz for timers/ADC/DMA, and independent ADCLK domains for dual 12-bit S12ADC units with configurable sampling times and self-diagnostic voltage generation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz, IEEE-754 single-precision FPU, and 72-bit accumulators for DSP-intensive control loops. |
| Memory | 4 MB code flash (no wait states @ 120 MHz), 64 KB data flash (100k erase/write cycles), 512 KB SRAM (no wait), 32 KB ECC RAM (SEC-DED), 8 KB standby RAM. |
| Connectivity | Dual IEEE 1588 Ethernet MAC (MII/RMII), full-speed USB 2.0 with battery charging (USBA), 3× CAN (ISO 11898-1), 9× SCIg/h, 4× SCIFA, 2× RIIC, QSPI, SDHI, and SSI audio interface. |
| Analog Peripherals | Two 12-bit A/D converters (S12ADC): Unit 0 (8 ch), Unit 1 (21 ch); 2× 12-bit D/A (R12DA); on-chip temperature sensor (±1°C); analog input disconnection detection. |
| Timers & Control | 29 extended-function timers including MTU3a (9 ch), TPUa (6 ch), GPTA (4 ch), CMTW (2×32-bit), plus POE3a for PWM output enable control and dead-time compensation. |
| Security & Safety | Hardware AES/DES/SHA accelerators; memory protection unit (MPU); trusted memory (TM) blocks 8–9; IEC60730 compliance features including IWDTa window mode, CRC unit, and A/D self-test. |
| Power & Environment | Single 2.7–3.6 V supply; 0.3 mA/MHz typical active current; four low-power modes; –40°C to +105°C (G-version); 177-pin TFLGA package (8 mm × 8 mm, 0.5 mm pitch). |
Pinout & Package
Package: TFLGA-177 (PTLG0177KA-A), 8 mm × 8 mm, 0.5 mm pitch, 127 general-purpose I/O pins (19 with 5-V tolerance), 1 dedicated input pin, pull-up resistors and open-drain outputs on all I/O ports.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Separate 2.7–3.6 V domains for digital logic and analog peripherals; AVCC1 powers S12ADC Unit 1 and R12DA outputs. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss; connects to coin-cell or supercapacitor for timekeeping continuity. |
| XTAL / EXTAL | Main clock oscillator input/output | Supports 8–24 MHz crystal resonator for high-accuracy system timing; enables PLL multiplication to 120 MHz ICLK. |
| MD0 / MD1 | Mode setting pins | Determine boot mode (SCI/USB/user) and chip configuration at reset release; must be pulled high/low per application requirements. |
| ETH_MDC / ETH_MDIO | IEEE 802.3 management interface | Provides PHY register access for dual Ethernet controllers; supports auto-negotiation and link status monitoring. |
| USBA_VBUS | USB battery charging detection | Monitors VBUS presence and enables BC1.2 compliant charging port detection for downstream device power delivery. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol | Hardware-accelerated timestamping in EPTPC block synchronized to ETHERC; enables sub-microsecond time synchronization in industrial Ethernet networks. |
| Background Operation (BGO) | Simultaneous code/data flash programming/erasing while CPU executes from other memory regions - critical for firmware updates without system interruption. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention; enables deterministic peripheral chaining (e.g., timer-triggered ADC capture → DMA transfer → interrupt). |
| IEC60730 Safety Support | Integrated oscillation-stop detection, frequency measurement, CRC accelerator, IWDTa window mode, and A/D self-diagnostic voltages - reduces external safety component count. |
| Flexible Clock Domain Partitioning | Independent ICLK (120 MHz), PCLKA (120 MHz), PCLKB (60 MHz), PCLKC/D (60 MHz), FCLK (60 MHz), BCLK (60 MHz) domains allow optimized power/performance trade-offs per subsystem. |
Applications
| Industrial Ethernet Gateway | Motor Drive Controller |
|---|---|
Use Scenario: Real-time protocol bridging between EtherCAT/PROFINET fieldbus and TCP/IP backbone using dual Ethernet interfaces. IC Role / Device Role / Timing Role: Primary application processor executing protocol stacks, managing packet routing, and synchronizing motion control commands via IEEE 1588 PTP. Use Value: Hardware timestamping and dual EDMAC channels offload 100% of Ethernet frame processing, freeing CPU for deterministic motion control algorithms. |
Use Scenario: Closed-loop servo control of 3-phase PMSM/BLDC motors with position feedback, current sensing, and thermal monitoring. IC Role / Device Role / Timing Role: Real-time controller executing FOC (Field-Oriented Control) with PWM waveform generation, ADC sampling, and fault response within <5 µs latency. Use Value: MTU3a complementary PWM with automatic dead-time insertion and POE3a short-circuit protection ensure safe inverter switching under dynamic load conditions. |
| Smart Energy Metering Hub | Secure IoT Edge Node |
Use Scenario: Multi-tariff electricity meter aggregating data from CT/PT sensors, communicating via PLC/RF and cellular backhaul. IC Role / Device Role / Timing Role: System-on-chip handling metrology calculations (via FPU), secure data logging (data flash), tamper detection, and encrypted cloud upload. Use Value: Dual S12ADC units sample voltage/current simultaneously at 12-bit resolution with self-diagnostic validation, meeting IEC62053 accuracy requirements. |
Use Scenario: Secure edge gateway collecting sensor data, performing local AI inference, and transmitting encrypted payloads to cloud platforms. IC Role / Device Role / Timing Role: Trusted execution environment leveraging hardware AES/SHA accelerators, MPU-enforced memory isolation, and secure boot from trusted memory blocks. Use Value: On-chip cryptographic engines achieve 25+ Mbps AES-128 throughput - enabling TLS 1.2 handshake and payload encryption without software bottlenecks. |
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 RXv2 core, 120 MHz, but 3 MB flash, 384 KB SRAM, no USBA module, single Ethernet MAC, 144-pin LQFP package. | Lacks battery-charging USB and second Ethernet channel; suitable for cost-sensitive gateways without dual-network redundancy. | Select when dual Ethernet and USB BC1.2 are not required, and PCB layout favors LQFP over TFLGA. |
| R7FA6M2AF3CFP#AA0 | RXv3 core, 100 MHz, 2 MB flash, 384 KB SRAM, single Ethernet MAC, no IEEE 1588, includes TrustZone-based secure boot and crypto engine. | Targets higher security assurance (PSA Level 3) but sacrifices PTP precision and dual-Ethernet determinism. | Prefer for cloud-connected devices requiring PSA-certified secure boot over sub-microsecond time sync. |
Compared with R5F564MFCDBG#21, the R5F565NEDDFP#30 reduces footprint and cost by removing redundant Ethernet/USB features, while the R7FA6M2AF3CFP#AA0 shifts focus from real-time networking to hardware-enforced security - making R5F564MFCDBG#21 uniquely balanced for time-critical industrial edge nodes needing both precision timing and robust connectivity.
Availability
R5F564MFCDBG#21 is available at Aetrix Electronics and suitable for industrial automation, motor control, and smart grid infrastructure requiring stable component supply, long-term lifecycle support, and automotive-grade reliability under extended temperature operation.
Supply support for R5F564MFCDBG#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 industrial, automotive, and enterprise applications.
The RX64M Group - including R5F564MFCDBG#21 - was engineered for real-time industrial control systems demanding high computational throughput, deterministic communication, and functional safety certification support.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F564MFCDBG#21?
The R5F564MFCDBG#21 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS performance. This is achieved through its RXv2 CPU core with 5-stage pipeline, single-cycle 32-bit multiply, and integrated IEEE-754 floating-point unit - enabling efficient execution of complex control algorithms and signal processing tasks in real-time embedded applications.
Does the R5F564MFCDBG#21 support IEEE 1588 Precision Time Protocol?
Yes, the R5F564MFCDBG#21 includes hardware-accelerated IEEE 1588 support via the EPTPC (PTP Controller) block tightly coupled to its dual Ethernet MAC modules. It provides nanosecond-resolution timestamping, hardware-based correction for ingress/egress delays, and synchronization to grandmaster clocks - essential for time-sensitive networking in industrial automation and power distribution systems.
How many A/D converter channels does the R5F564MFCDBG#21 provide, and what resolution options are supported?
The R5F564MFCDBG#21 integrates two independent 12-bit A/D converters: S12ADC Unit 0 with 8 channels and Unit 1 with 21 channels, totaling 29 analog inputs. Each unit supports selectable resolution of 8-, 10-, or 12-bit modes, with minimum conversion times of 0.42 µs (8-bit), 0.45 µs (10-bit), and 0.48 µs (12-bit) - enabling high-speed acquisition for motor current sensing and power quality monitoring.
What USB capabilities does the R5F564MFCDBG#21 offer, and is battery charging supported?
The R5F564MFCDBG#21 includes the USBA module supporting full-speed USB 2.0 (12 Mbps) host/function/OTG operation with integrated transceiver and 8.5 KB on-chip RAM buffer. Crucially, it implements Battery Charging Specification v1.2 (BC1.2), allowing detection of dedicated charging ports (DCP), charging down-stream ports (CDP), and standard downstream ports (SDP) - enabling rapid charging of connected peripherals without external ICs.
Is the R5F564MFCDBG#21 qualified for extended temperature operation, and what is its operating range?
Yes, the R5F564MFCDBG#21 is rated for extended industrial temperature operation from –40°C to +105°C (G-version). This qualification is validated across all core peripherals including dual Ethernet MAC, USB, CAN, and A/D converters - ensuring reliable performance in harsh environments such as factory-floor controllers, outdoor energy meters, and transportation infrastructure equipment.
R5F564MFCDBG#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:
- 2MB (2M 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:
R5F564MFCDBG#21 FAQ
1.How can I place an order for R5F564MFCDBG#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MFCDBG#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 R5F564MFCDBG#21 reliable?
The price and inventory of R5F564MFCDBG#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MFCDBG#21 is usually 5 days.
3.What payment methods are accepted for R5F564MFCDBG#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MFCDBG#21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MFCDBG#21?
R5F564MFCDBG#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MFCDBG#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 R5F564MFCDBG#21?
For technical support, including R5F564MFCDBG#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MFCDBG#21 requirements.
6.How does Aetrix verify that R5F564MFCDBG#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MFCDBG#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 R5F564MFCDBG#21 meets industry standards.
7.What is the process for return or replacement of R5F564MFCDBG#21?
All R5F564MFCDBG#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MFCDBG#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 R5F564MFCDBG#21 part is unused and in its original packaging.
Return procedure for R5F564MFCDBG#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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