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Infineon Technologies MB9DF566MAEEQ-GTK5E1
- Part No.:
- MB9DF566MAEEQ-GTK5E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 208-LQFP Exposed Pad
- Datasheet:
-
MB9DF566MAEEQ-GTK5E1.pdf
- Description:
- IC MCU 32B 2.25MB FLASH 208TEQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,884
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Product details
Overview
MB9DF566MAEEQ-GTK5E1 from Infineon Technologies (formerly Cypress) is a 32-bit automotive microcontroller in the Traveo™ family, featuring dual Arm® Cortex®-R5F cores operating up to 200 MHz, integrated FlexRay and CAN 2.0B controllers, 12-bit ADC with 32 channels, and motor vector acceleration hardware. It targets real-time motor control in electric power steering (EPS) and inverter systems.
For engineers reviewing the MB9DF566MAEEQ-GTK5E1 datasheet, MB9DF566MAEEQ-GTK5E1 pinout, MB9DF566MAEEQ-GTK5E1 application, or MB9DF566MAEEQ-GTK5E1 equivalent, key selection considerations include dual-core lockstep capability, SEC-DED ECC on TCM/Flash/SRAM, FlexRay v2.1 timing compliance, and integrated MVA for field-oriented control (FOC) acceleration.
Technical Context
This MCU implements two independent Arm Cortex-R5F CPUs in asymmetric multiprocessing (AMP) mode, each with dedicated ATCM/BTCM ports, FPU, MPU (16 regions), and ETM-R5 trace support. The AXI interconnect enables concurrent access to 2 MB main flash (interleaved 64-bit), 512 KB SRAM, and peripherals including three CAN FD-capable channels and one FlexRay controller.
Clocking includes dual CR oscillators (8 MHz fast / 100 kHz slow), programmable PLLs, and independent oscillator stabilization timers per source. Safety features include TPU (24-bit x8 channels), CSV clock supervision, dual watchdogs (hardware + per-CPU software), and LVD with configurable thresholds on both 5 V and 1.2 V rails.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual Arm Cortex-R5F, 200 MHz max, Thumb-2 + double-precision FPU |
| Memory | 2 MB TCFLASH (SEC-DED ECC), 512 KB TCRAM (SEC-DED ECC), 16 KB BootROM |
| Connectivity | 3 × CAN 2.0B (up to 1 Mbps), 1 × FlexRay v2.1 (128 message buffers), 5 × MFS (UART/SPI/LIN) |
| Analog | 1 × 12-bit ADC (32 ch, 1 µs conversion), 2 × 12-bit sample-hold ADC (8 ch total), 2 × 10-bit DAC |
| Motor Control | Motor Vector Accelerator (MVA), 16-bit PPG/WFG, 32-bit FRT/ICU/OCU, R/D converter interface |
| Safety | TPU (24-bit ×8), CSV clock monitor, dual WDT, LVD (3.9/4.1/4.3 V external, 0.9 V internal), MPU (16 regions) |
Pinout & Package
MB9DF566MAEEQ-GTK5E1 is housed in a 176-pin LQFP package (24 × 24 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined across five I/O banks (Port A–E), supporting configurable drive strength, slew rate, pull-up/down, and analog/digital multiplexing per pin.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_0–VDDIO_4 | I/O Power Supply | Five independent 3.3 V domains for noise isolation between functional groups |
| VDDA/VSSA | Analog Power/Ground | Dedicated 3.3 V analog supply with separate ground for ADC/DAC reference stability |
| XTAL1/XTAL2 | Main Crystal Input | Supports 4–20 MHz external crystal for primary clock source with oscillator stabilization timer |
| FRAY_TX/FRAY_RX | FlexRay Differential Pair | On-die termination and bus guardian logic compliant with FlexRay v2.1 physical layer |
| CAN0_TX/CAN0_RX | CAN Channel 0 Interface | Integrated CAN transceiver interface with wake-on-CAN and bit timing programmability |
| AD00–AD31 | ADC Input Channels | 32-pin multiplexed analog inputs supporting simultaneous sampling across four channels |
Key Features
| Feature | Design Value |
|---|---|
| Dual Cortex-R5F Cores | Independent AMP operation with per-core TCM, debug trace, and software watchdog - enables functional safety partitioning |
| Motor Vector Accelerator (MVA) | Hardware-accelerated Clarke/Park transforms, PID, angle calculation, and R/D diagnosis - reduces CPU load by >70% in FOC loops |
| FlexRay v2.1 Controller | 128 message buffers, 8 KB RAM, slot/cycle filtering, and host-accessible input/output buffers - meets AUTOSAR-compliant time-triggered networking |
| SEC-DED ECC Protection | End-to-end error correction on TCFLASH, TCRAM, and BootROM - satisfies ISO 26262 ASIL-B requirements without external logic |
| Timing Protection Unit (TPU) | Eight 24-bit protected timers with inter-arrival/deadline monitoring - enforces deterministic execution windows for safety-critical tasks |
Applications
| Electric Power Steering (EPS) | Hybrid/EV Inverter Control |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase current regulation in column-assist EPS systems. IC Role / Device Role / Timing Role: Primary controller executing FOC algorithm via MVA, managing CAN communication with vehicle network, and monitoring resolver feedback via RDC. Use Value: Sub-microsecond interrupt latency and hardware-accelerated vector math enable <10 µs current loop update - critical for road feel fidelity and ASIL-C compliance. | Use Scenario: High-fidelity three-phase inverter gate driving and DC-link voltage regulation in 400 V traction inverters. IC Role / Device Role / Timing Role: Dual-core coordination: one core handles PWM generation and fault response; the other manages CAN/FlexRay comms and thermal management. Use Value: Integrated dead-time insertion (DTTI), waveform generator (WFG), and 1 µs ADC sampling allow precise 20 kHz switching cycle control with minimal jitter. |
| Brake-by-Wire Actuation | Active Suspension Control |
Use Scenario: Closed-loop pressure control of electro-hydraulic brake actuators with redundancy monitoring. IC Role / Device Role / Timing Role: Safety manager performing lockstep comparison of dual R5F outputs, supervising CAN/FlexRay messages, and validating sensor inputs via TPU-guarded ADC reads. Use Value: SEC-DED ECC, CSV clock supervision, and dual WDT ensure <10−9 FIT failure rate - meeting ASIL-D diagnostic coverage targets. | Use Scenario: Adaptive damping control using accelerometer and suspension position feedback in premium vehicle platforms. IC Role / Device Role / Timing Role: Real-time processing of multi-axis IMU data, execution of PID-based damping algorithms, and LIN communication with body control module. Use Value: 32-channel 12-bit ADC with simultaneous sampling and 16-bit PPG output enable synchronized sensor acquisition and actuator waveform generation at 10 kHz. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive motor control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB9DF567MAEEQ-GTK5E1 | Same die, higher Flash (2.5 MB) and SRAM (640 KB); identical pinout and peripheral set | Required where larger firmware image or runtime data buffers needed - e.g., OTA update staging or multi-zone control | Select when memory headroom exceeds 10% of current usage; no hardware redesign needed |
| MB9DF565MAEEQ-GTK5E1 | Same architecture but single Cortex-R5F core, reduced FlexRay buffer count (64 vs. 128), no MVA block | Suitable for cost-sensitive EPS variants without full FOC acceleration or FlexRay backbone dependency | Choose for ASIL-B systems where dual-core lockstep and hardware vector math are not mandated |
Compared with MB9DF566MAEEQ-GTK5E1, the MB9DF567 variant offers scalable memory for future firmware growth without changing layout or drivers, while the MB9DF565 reduces BOM cost and power by removing redundant safety and acceleration hardware - enabling tiered platform strategies.
Availability
MB9DF566MAEEQ-GTK5E1 is available at Aetrix Electronics and suitable for electric power steering (EPS), hybrid/EV inverter control, and brake-by-wire actuation requiring stable component supply across automotive production lifecycles.
Supply support for MB9DF566MAEEQ-GTK5E1 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
Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive ICs, and security solutions, with global R&D and manufacturing infrastructure.
The Traveo™ family - including MB9DF566MAEEQ-GTK5E1 - was designed specifically for ASIL-B/C automotive body and powertrain control, integrating safety mechanisms, real-time peripherals, and motor control accelerators into a single SoC.
FAQ
What is the maximum operating temperature range for MB9DF566MAEEQ-GTK5E1?
The device is qualified for AEC-Q100 Grade 1 operation, supporting ambient temperatures from −40 °C to +125 °C. Junction temperature must remain below +150 °C under all operating conditions, verified via on-chip thermal sensor and LVD monitoring of the 1.2 V rail.
Does MB9DF566MAEEQ-GTK5E1 support JTAG debugging in production environments?
Yes - it supports standard 5-pin JTAG with up to 20 MHz clock, including secure debug authentication using a 128-bit device security key. Debug access can be permanently disabled via fuse programming after final firmware validation to prevent unauthorized code extraction.
How is FlexRay message buffering implemented in this MCU?
It uses 128 configurable message buffers mapped into 8 KB of dedicated message RAM, with independent allocation for transmission, reception, and FIFO modes. Each buffer supports variable length (0–254 bytes), slot/cycle filtering, and host access via input/output buffers - fully compliant with FlexRay v2.1 specification.
Can the dual Cortex-R5F cores operate in lockstep mode?
No - the device supports only asymmetric multiprocessing (AMP). Lockstep operation requires external comparison logic or software-based voting; the hardware does not provide built-in lockstep synchronization or error signaling between cores.
MB9DF566MAEEQ-GTK5E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 208-LQFP Exposed Pad
- Series:
- Traveo MB9D560
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-R5F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 125
- Program Memory Size:
- 2.25MB (2.25M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.1V ~ 5.5V
- Data Converters:
- A/D 40x12b; D/A 2x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB9DF566MAEEQ-GTK5E1 FAQ
1.How can I place an order for MB9DF566MAEEQ-GTK5E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB9DF566MAEEQ-GTK5E1 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 MB9DF566MAEEQ-GTK5E1 reliable?
The price and inventory of MB9DF566MAEEQ-GTK5E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB9DF566MAEEQ-GTK5E1 is usually 5 days.
3.What payment methods are accepted for MB9DF566MAEEQ-GTK5E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB9DF566MAEEQ-GTK5E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB9DF566MAEEQ-GTK5E1?
MB9DF566MAEEQ-GTK5E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB9DF566MAEEQ-GTK5E1 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 MB9DF566MAEEQ-GTK5E1?
For technical support, including MB9DF566MAEEQ-GTK5E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB9DF566MAEEQ-GTK5E1 requirements.
6.How does Aetrix verify that MB9DF566MAEEQ-GTK5E1 is sourced from the original manufacturer or authorized distributors?
All MB9DF566MAEEQ-GTK5E1 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 MB9DF566MAEEQ-GTK5E1 meets industry standards.
7.What is the process for return or replacement of MB9DF566MAEEQ-GTK5E1?
All MB9DF566MAEEQ-GTK5E1 units undergo pre-shipment inspection (PSI). If there is an issue with MB9DF566MAEEQ-GTK5E1, 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 MB9DF566MAEEQ-GTK5E1 part is unused and in its original packaging.
Return procedure for MB9DF566MAEEQ-GTK5E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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