Renesas R5F572MDDDBD#20
- Part No.:
- R5F572MDDDBD#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 224-LFBGA
- Datasheet:
-
R5F572MDDDBD#20.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 224LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:160
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F572MDDDBD#20 from Renesas is a 32-bit RXv3 microcontroller operating at up to 240 MHz, featuring double-precision IEEE-754 FPU, 4 MB on-chip code flash, 1 MB SRAM (including 32 KB ECC RAM), and integrated EtherCAT slave controller with dual-port support. It targets industrial motion control systems requiring deterministic real-time Ethernet, high-precision analog acquisition (dual 12-bit ADCs), and secure firmware execution.
For engineers reviewing the R5F572MDDDBD#20 datasheet, R5F572MDDDBD#20 pinout, R5F572MDDDBD#20 application, or R5F572MDDDBD#20 equivalent, key selection criteria include EtherCAT slave timing compliance, IEEE 1588 PTP synchronization capability, dual-bank flash for safe firmware updates, 182 GPIO with 5-V tolerance, and TSIP-based AES-256 encryption support.
Technical Context
The R5F572MDDDBD#20 implements the RXv3 CPU core with hardware-accelerated trigonometric functions (TFU) and a dedicated delta-sigma modulator interface (DSMIF) supporting six external ΣΔ sensors. Its clock system integrates dual PLLs-one for system timing (up to 240 MHz ICLK) and one for Ethernet/PTP-enabling independent domain synchronization.
Real-time determinism is enforced via the EtherCAT Slave Controller (ESC) IP core, IEEE 1588-compliant EPTPC module, and event-link controller (ELC) that directly couples timer triggers (e.g., GPTW, MTU3a) to ADC conversion starts without CPU intervention. Power management includes four low-power modes and battery-backed RTC with time-capture functionality.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 240 MHz max - delivers 1396 CoreMark; supports double-precision FPU and collective register bank save for fast context switching in RTOS environments. |
| Memory | 4 MB code flash (dual-bank), 1 MB SRAM (512 KB zero-wait up to 120 MHz), 32 KB ECC RAM - enables safe over-the-air updates and fault-tolerant data storage. |
| Ethernet & Timing | IEEE 802.3 10/100 Mbps MAC + IEEE 1588 PTP hardware timestamping + Beckhoff ESC IP core - meets EtherCAT slave cycle times ≤ 100 μs with jitter < 100 ns. |
| Analog Peripherals | Dual 12-bit S12AD units (8 + 21 channels), 2× 12-bit D/A, on-die temperature sensor - supports multi-axis motor current sensing and closed-loop analog feedback. |
| Security & Compliance | Trusted Secure IP (TSIP) with AES-128/192/256, CRC acceleration, IEC 60730 self-test suite - satisfies Class B safety certification requirements for industrial drives. |
| Package & I/O | LFBGA-224 (13 × 13 mm, 0.8 mm pitch), 182 GPIO with 5-V tolerance, open-drain, pull-up - supports direct interfacing with legacy 5-V logic and industrial fieldbus peripherals. |
Pinout & Package
Package: PLBG0224GA-A, 224-pin LFBGA (13 mm × 13 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | 2.7–3.6 V operation; separate analog domains enable clean ADC reference and noise isolation. |
| VBATT | Battery backup supply | Retains RTC operation during main power loss; supports calendar/time-capture in deep software standby mode. |
| RES# | Active-low reset input | Asynchronous hardware reset; compatible with standard industrial reset supervisors and watchdog outputs. |
| CLKIN / CLKOUT | External crystal oscillator interface | Supports 8–24 MHz crystal; enables precise clock source for EtherCAT synchronization and RTC accuracy. |
| ETXD0–3 / ERXD0–3 | Ethernet MAC transmit/receive data | MII interface pins; routed to external PHY or integrated RMII transceiver for compact 2-layer board design. |
| ESCK / ECRS / ECOL / EREFCLK | Ethernet control & reference clock | Enables MII/RMII mode selection; EREFCLK provides 25/50 MHz reference for PTP timestamp alignment. |
| ESC_CLK / ESC_DATA / ESC_ADDR | EtherCAT slave controller bus | Parallel interface to ESC IP core; handles process data exchange with EtherCAT master at cycle rates down to 125 μs. |
| AD00–AD28 | Analog input channels | Map to S12AD unit 0 (8 pins) and unit 1 (21 pins); support simultaneous sampling across multiple motor phases. |
Key Features
| Feature | Design Value |
|---|---|
| EtherCAT Slave Controller (ESC) | Beckhoff-certified IP core with dual-port PHY interface; supports DC synchronization, distributed clocks, and mailbox protocols per EN 61158 Type 12. |
| IEEE 1588 Precision Time Protocol (PTP) | Hardware timestamping engine (EPTPC) with sub-100 ns resolution; synchronizes local timers (GPTW, MTU3a) to master clock for deterministic motion control. |
| Dual-Bank Flash Memory | 4 MB code flash partitioned into two banks; enables background programming while executing from active bank-critical for fail-safe firmware updates in drives. |
| Delta-Sigma Modulator Interface (DSMIF) | 6-channel sinc filter interface; directly acquires high-resolution current/voltage data from ΣΔ ADCs (e.g., AD7403) without CPU overhead. |
| Trusted Secure IP (TSIP) | On-die cryptographic accelerator supporting AES-256, SHA-256, RSA-2048; secures boot image verification and encrypted firmware download. |
| Event Link Controller (ELC) | 137 internal event sources routed without CPU involvement; links GPTW compare-match events to ADC start triggers for synchronized motor phase sampling. |
Applications
| Industrial Servo Drives | Programmable Logic Controllers (PLCs) |
|---|---|
|
Use Scenario: High-bandwidth current loop control in 3-phase servo inverters with real-time torque regulation and safety shutdown. IC Role / Device Role / Timing Role: Main motion control MCU coordinating PWM generation (GPTW), analog acquisition (S12AD), EtherCAT process data exchange, and TSIP-secured firmware updates. Use Value: Sub-100 μs EtherCAT cycle time with hardware PTP sync ensures coordinated multi-axis motion; dual-bank flash prevents downtime during field upgrades. |
Use Scenario: Modular PLC backplane with distributed I/O modules requiring deterministic cyclic communication and functional safety monitoring. IC Role / Device Role / Timing Role: Central controller managing EtherCAT I/O scanning, ladder logic execution, and IEC 60730 Class B diagnostics including RAM ECC checking and oscillator failure detection. Use Value: Integrated ESC and EPTPC eliminate external timing ICs; 182 GPIO with 5-V tolerance simplify direct connection to legacy 24 V digital I/O modules. |
| Robotics Motion Controllers | Energy-Efficient HVAC Inverters |
|
Use Scenario: Compact robotic joint controller integrating motor control, position feedback (via encoder interface), and real-time network coordination. IC Role / Device Role / Timing Role: Real-time executor of inverse kinematics using TFU sine/cosine acceleration, synchronized to EtherCAT distributed clocks for multi-joint coordination. Use Value: Hardware TFU reduces CPU load by >40% vs. software math libraries; DSMIF enables direct connection to high-resolution ΣΔ current sensors for torque ripple reduction. |
Use Scenario: Variable-frequency drive for HVAC compressors requiring energy optimization, harmonic mitigation, and remote monitoring via industrial Ethernet. IC Role / Device Role / Timing Role: System-on-chip controller handling PWM modulation (MTU3a complementary PWM), thermal monitoring (on-die sensor), SDHI-based logging, and encrypted cloud telemetry via USB/SD. Use Value: Integrated SDHI and USB host support local data capture and firmware updates without external memory controllers; TSIP enables secure OTA updates from OEM cloud platforms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial real-time MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F572MDNGBD#20 | Same RX72M core, identical peripherals, but in 176-pin LFBGA (PLBG0176GA-A); 136 GPIO instead of 182; no VBATT pin. | Suitable for space-constrained designs where RTC battery backup is not required and fewer I/Os suffice. | Select when board area is critical and full 182-GPIO count or VBATT support is unnecessary. |
| R5F572MNDDBD#20 | Same package and pinout as R5F572MDDDBD#20, but with 2 MB flash (vs. 4 MB) and no dual-bank capability. | Applicable where firmware size is < 2 MB and background programming during runtime is not required. | Choose for cost-sensitive applications with static firmware and no need for fail-safe update mechanisms. |
Compared with R5F572MDDDBD#20, the R5F572MDNGBD#20 trades I/O count and RTC backup for smaller footprint, while R5F572MNDDBD#20 reduces flash capacity and eliminates dual-bank operation-both retain identical EtherCAT, PTP, and security features but constrain upgrade flexibility or peripheral scalability.
Availability
R5F572MDDDBD#20 is available at Aetrix Electronics and suitable for industrial servo drives, programmable logic controllers, robotics motion controllers, and energy-efficient HVAC inverters requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F572MDDDBD#20 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 infrastructure markets.
The RX72M Group is designed specifically for industrial real-time control applications demanding EtherCAT slave functionality, deterministic PTP synchronization, high-precision analog acquisition, and functional safety compliance-targeting servo drives, PLCs, and robotics controllers.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F572MDDDBD#20?
The R5F572MDDDBD#20 operates at a maximum frequency of 240 MHz and achieves 1396 CoreMark. This performance stems from the RXv3 CPU core's optimized pipeline, double-precision FPU, and collective register bank save function-enabling rapid task switching in real-time OS environments without compromising deterministic latency for EtherCAT or motor control loops.
Does the R5F572MDDDBD#20 support EtherCAT slave functionality, and what IP core is used?
Yes, the R5F572MDDDBD#20 integrates a certified Beckhoff EtherCAT Slave Controller (ESC) IP core with dual-port physical layer support. It complies fully with EN 61158 Type 12 and supports distributed clocks, DC synchronization, and mailbox protocols-enabling sub-100 μs cycle times essential for industrial motion control applications.
What flash memory configuration does the R5F572MDDDBD#20 provide, and how does dual-bank operation benefit firmware updates?
The R5F572MDDDBD#20 includes 4 MB of on-chip code flash memory organized in a dual-bank structure. This allows background programming of one bank while executing code from the other-enabling safe, zero-downtime firmware updates in operational equipment such as servo drives or PLCs without interrupting real-time control tasks.
How does the R5F572MDDDBD#20 implement IEEE 1588 Precision Time Protocol, and what is its timing accuracy?
The R5F572MDDDBD#20 implements IEEE 1588 PTP via the dedicated EPTPC hardware module, which provides hardware timestamping with sub-100 ns resolution on Ethernet frames. It synchronizes local timers (GPTW, MTU3a) to the master clock, enabling deterministic motion control with jitter under 100 ns-critical for coordinated multi-axis systems.
What security features are included in the R5F572MDDDBD#20 for industrial firmware protection?
The R5F572MDDDBD#20 includes Trusted Secure IP (TSIP) with AES-128/192/256 encryption, SHA-256 hashing, and RSA-2048 acceleration. It supports secure boot, encrypted firmware download, and runtime integrity checks-meeting IEC 60730 Class B requirements for functional safety in industrial drives and PLCs.
R5F572MDDDBD#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 224-LFBGA
- Series:
- RX72M
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 240MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 182
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 1M 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:
R5F572MDDDBD#20 FAQ
1.How can I place an order for R5F572MDDDBD#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F572MDDDBD#20 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 R5F572MDDDBD#20 reliable?
The price and inventory of R5F572MDDDBD#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F572MDDDBD#20 is usually 5 days.
3.What payment methods are accepted for R5F572MDDDBD#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F572MDDDBD#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F572MDDDBD#20?
R5F572MDDDBD#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F572MDDDBD#20 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 R5F572MDDDBD#20?
For technical support, including R5F572MDDDBD#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F572MDDDBD#20 requirements.
6.How does Aetrix verify that R5F572MDDDBD#20 is sourced from the original manufacturer or authorized distributors?
All R5F572MDDDBD#20 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 R5F572MDDDBD#20 meets industry standards.
7.What is the process for return or replacement of R5F572MDDDBD#20?
All R5F572MDDDBD#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F572MDDDBD#20, 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 R5F572MDDDBD#20 part is unused and in its original packaging.
Return procedure for R5F572MDDDBD#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F572MDDDBD#20 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

