Infineon Technologies CY9BF568RPMC-G-MNE2
- Part No.:
- CY9BF568RPMC-G-MNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 120-LQFP
- Datasheet:
-
CY9BF568RPMC-G-MNE2.pdf
- Description:
- IC MCU 32BIT 1.03125MB 120LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:414
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Product details
Overview
CY9BF568RPMC-G-MNE2 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M4F microcontroller with FPU, 1024 KB Flash, 128 KB SRAM, dual CAN 2.0B interfaces, USB 2.0 Full-Speed device/host, and 24-channel 12-bit ADC. It operates up to 160 MHz and supports motor control, industrial automation, and automotive body electronics.
For engineers reviewing the CY9BF568RPMC-G-MNE2 datasheet, CY9BF568RPMC-G-MNE2 pinout, CY9BF568RPMC-G-MNE2 application, or CY9BF568RPMC-G-MNE2 equivalent, key selection criteria include real-time motor control capability, dual CAN bus support at 1 Mbps, integrated USB host/device, low-power RTC/STOP modes, and hardware CRC acceleration for firmware integrity verification.
Technical Context
This MCU implements an ARM Cortex-M4F core (r0p1) with tightly coupled FPU and MPU, enabling deterministic DSP and safety-critical execution. Its memory subsystem includes two independent Flash banks (MainFlash + WorkFlash) with configurable wait states and built-in accelerator for zero-wait access up to 72 MHz.
The peripheral set integrates time-critical functions: dual QPRC channels for encoder position tracking, multi-function timers with dead-time insertion and DTIF emergency stop, and DSTC-based descriptor-driven DMA (128 channels) that offloads CPU during high-bandwidth transfers like SD card or USB bulk operations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F (r0p1), 160 MHz max - enables real-time control loops with floating-point math and DSP instructions. |
| Flash Memory | 1024 KB MainFlash + 32 KB WorkFlash - supports secure code storage, dual-bank updates, and fast boot from accelerated read path. |
| SRAM | 64 KB SRAM0 (I/D bus) + 32 KB SRAM1 + 32 KB SRAM2 (system bus) - enables cache-like instruction/data separation and concurrent peripheral buffering. |
| CAN Interface | 2 × CAN 2.0A/B compliant channels, 1 Mbps - provides redundant or multi-node vehicle network connectivity with message filtering and 32-buffer FIFOs. |
| USB Interface | Full-Speed device/host with 6 endpoints (EP0–EP5), 256-byte EP1 buffer - allows embedded host capability for peripherals and simultaneous device enumeration. |
| A/D Converter | 24-channel 12-bit SAR ADC, 0.5 μs conversion @ 5 V - delivers high-speed sampling for motor current/voltage sensing and closed-loop feedback. |
| Low-Power Modes | 6 modes including Deep Standby RTC (with/without RAM retention) - enables battery-backed calendar operation and sub-μA wake-up via watch counter or external interrupt. |
Pinout & Package
CY9BF568RPMC-G-MNE2 is housed in a 120-pin LQFP package (14 mm × 14 mm, 0.4 mm pitch) with 5 V-tolerant I/O on selected pins, supporting industrial voltage margins and mixed-signal interfacing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated analog/digital power domains with decoupling requirements per datasheet Section 6.2. |
| XTAL / EXTAL | Main oscillator input/output | 4–48 MHz crystal interface for precise system clock generation; supports fail-safe CSV monitoring. |
| RTC_XIN / RTC_XOUT | 32.768 kHz RTC oscillator | Enables battery-backed real-time calendar with leap-year correction and alarm interrupts. |
| CAN0_TX / CAN0_RX | Channel 0 differential CAN transceiver interface | Direct connection to ISO 11898-compliant physical layer; requires external termination and common-mode choke. |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Requires 90 Ω differential impedance routing and ESD protection; supports both device and host roles. |
| PA0–PA31, PB0–PB31, etc. | Multi-function GPIO | Configurable as UART/I²C/SPI/LIN/CSIO; port relocate function enables flexible PCB layout and signal routing. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Accelerator | CCITT CRC16 and IEEE-802.3 CRC32 with programmable polynomials - accelerates firmware OTA validation and communication packet integrity checks without CPU load. |
| Dual Quadrature Position Counter (QPRC) | Two independent 16-bit position + 16-bit revolution counters with A/B/Z input edge configuration - enables precise motor shaft position tracking and homing without external logic. |
| Descriptor-based DSTC | 128-channel data transfer controller with chain activation - moves sensor data, USB buffers, or SD card sectors directly between memory and peripherals at full bus bandwidth. |
| Motor Control Timer Unit | Two multi-function timer units with dead-time insertion, PWM output, DC chopper waveform generation, and A/D trigger synchronization - reduces external gate driver IC count in BLDC/PMSM drives. |
| Secure Code Protection | Flash security lock bits and scramble function for external bus areas (0x6000_0000–0xDFFF_FFFF) - prevents unauthorized firmware extraction and memory snooping in production units. |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers or conveyor systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using M4F FPU, synchronized PWM generation, and current-sense ADC sampling. Use Value: Integrated motor timers with dead-time control and DTIF emergency stop eliminate discrete protection logic and reduce BOM cost by 12% versus dual-IC solutions. |
Use Scenario: Centralized control of door locks, window lifts, lighting, and seat position memory in passenger vehicles. IC Role / Device Role / Timing Role: Dual CAN 2.0B node managing LIN sub-nodes and coordinating with gateway ECUs via ISO 11898-2 physical layer. Use Value: On-chip CAN controllers with 32-message buffers and hardware filtering reduce CAN bus arbitration latency by 35% compared to software-managed queues. |
| Smart Energy Metering Gateway | Medical Infusion Pump Controller |
|
Use Scenario: Data aggregation and secure wireless transmission from smart meters using NB-IoT or LoRaWAN modems. IC Role / Device Role / Timing Role: USB host managing modem firmware updates and SD card logging; hardware CRC ensures firmware image integrity before flash programming. Use Value: Dual USB roles enable field technician reprogramming via USB stick while maintaining secure remote update over cellular link. |
Use Scenario: Precise flow rate control and safety monitoring in hospital-grade infusion pumps with battery backup. IC Role / Device Role / Timing Role: RTC with VBAT domain maintains accurate dosing schedule during AC power loss; low-power STOP mode extends battery life to >72 hours. Use Value: Independent VBAT supply for RTC + 32-byte backup registers guarantees dose history retention without volatile RAM refresh overhead. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RA6M4 (R7FA6M4AF3CFP) | ARM Cortex-M4F @ 200 MHz, 1 MB Flash, 384 KB SRAM, single CAN FD, no USB host | Lacks dual CAN and USB host; adds TrustZone security and Ethernet MAC | Preferred when CAN FD upgrade and secure boot are required over legacy CAN/USB host functionality |
| S32K144 (S32K144HAT0MLHT) | ARM Cortex-M4F @ 112 MHz, 512 KB Flash, 128 KB SRAM, dual CAN FD, no USB | Automotive ASIL-B qualified; includes HSE crypto engine and enhanced diagnostics | Required for ISO 26262-compliant automotive body control where functional safety certification is mandatory |
Compared with RA6M4 and S32K144, CY9BF568RPMC-G-MNE2 offers unique dual CAN 2.0B + USB host/device integration at 160 MHz, making it optimal for cost-sensitive industrial gateways and non-ASIL motor control where legacy protocol compatibility and peripheral flexibility outweigh safety certification needs.
Availability
CY9BF568RPMC-G-MNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, and smart energy gateways requiring stable component supply across extended product lifecycles.
Supply support for CY9BF568RPMC-G-MNE2 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 is a global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive MCUs, and security solutions.
CY9BF568RPMC-G-MNE2 belongs to the FM4 family of high-performance 32-bit microcontrollers designed for real-time industrial automation, motor control, and automotive body electronics with integrated analog and communication peripherals.
FAQ
What is the maximum operating frequency and supported voltage range?
CY9BF568RPMC-G-MNE2 operates at up to 160 MHz with a supply voltage range of 2.7 V to 5.5 V on VCC and VBAT pins. USB I/O requires 3.0–3.6 V on USBVCC when active. The internal PLL supports dynamic clock scaling, and the low-voltage detector (LVD2) triggers automatic reset if VCC drops below the configured threshold.
Does this MCU support CAN FD or only classical CAN?
CY9BF568RPMC-G-MNE2 supports only Classical CAN (ISO 11898-1, CAN 2.0A/B) at up to 1 Mbps per channel. It does not implement CAN FD features such as flexible data-rate or extended frame format. For CAN FD applications, consider Infineon's newer AURIX™ TC3xx series or alternative vendors' Cortex-M7/M33 devices.
How many independent clock sources are available and what are their roles?
Six clock sources are available: main external oscillator (4–48 MHz), sub-clock (32.768 kHz), high-speed internal CR (4 MHz), low-speed internal CR (100 kHz), main PLL output, and USB PLL. The Clock Supervisor (CSV) uses internal CR clocks to monitor external oscillator failure or frequency deviation, triggering reset or interrupt as configured.
Is the USB interface capable of simultaneous device and host operation?
No - USB device and host modes are mutually exclusive and require separate initialization sequences. The hardware shares the same PHY and endpoint resources; switching between modes requires full reconfiguration of USB registers, disabling active transfers, and resetting the USB controller state machine per Section 15.3 of the datasheet.
CY9BF568RPMC-G-MNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 120-LQFP
- Series:
- *
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF568RPMC-G-MNE2 FAQ
1.How can I place an order for CY9BF568RPMC-G-MNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF568RPMC-G-MNE2 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 CY9BF568RPMC-G-MNE2 reliable?
The price and inventory of CY9BF568RPMC-G-MNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF568RPMC-G-MNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF568RPMC-G-MNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF568RPMC-G-MNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF568RPMC-G-MNE2?
CY9BF568RPMC-G-MNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF568RPMC-G-MNE2 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 CY9BF568RPMC-G-MNE2?
For technical support, including CY9BF568RPMC-G-MNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF568RPMC-G-MNE2 requirements.
6.How does Aetrix verify that CY9BF568RPMC-G-MNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF568RPMC-G-MNE2 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 CY9BF568RPMC-G-MNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF568RPMC-G-MNE2?
All CY9BF568RPMC-G-MNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF568RPMC-G-MNE2, 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 CY9BF568RPMC-G-MNE2 part is unused and in its original packaging.
Return procedure for CY9BF568RPMC-G-MNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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