Infineon Technologies CY9BF568NPMC-GNE2
- Part No.:
- CY9BF568NPMC-GNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF568NPMC-GNE2.pdf
- Description:
- IC MCU 32B 1.03125MB FLSH 100QFP
- Quantity:
- Payment:

- Shipping:

Inventory:535
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Product details
Overview
CY9BF568NPMC-GNE2 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 embedded connectivity applications.
For engineers reviewing the CY9BF568NPMC-GNE2 datasheet, CY9BF568NPMC-GNE2 pinout, CY9BF568NPMC-GNE2 application, or CY9BF568NPMC-GNE2 equivalent, key selection criteria include real-time motor control capability via QPRC and multi-function timers, dual CAN bus support at 1 Mbps, USB host/device dual-role operation, and low-power modes including Deep Standby RTC with RAM retention.
Technical Context
This MCU implements an ARM Cortex-M4F core (r0p1) with integrated FPU and MPU for deterministic real-time execution and memory protection in safety-critical systems. Its peripheral set includes two independent CAN controllers compliant with ISO 11898-1:2003, each supporting 32 message buffers and bit rates up to 1 Mbps.
The device integrates a Descriptor-based DSTC (128 channels) for CPU-offload data movement and a dedicated CRC accelerator supporting CCITT CRC16 and IEEE-802.3 CRC32 for firmware integrity verification - both essential for automotive and industrial firmware update pipelines.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ up to 160 MHz with FPU and DSP instructions for floating-point motor control math |
| Flash Memory | 1024 KB MainFlash with accelerator enabling zero-wait access ≤72 MHz; 32 KB WorkFlash with configurable wait states |
| SRAM | 128 KB total: 64 KB SRAM0 (I/D-code bus), 32 KB SRAM1 + 32 KB SRAM2 (system bus) |
| CAN Interfaces | Two independent CAN 2.0A/B controllers, each with 32 message buffers and 1 Mbps max bit rate |
| USB Interface | Full-speed USB 2.0 device/host dual-role with 6 endpoints (EP0–EP5), EP1 double-buffered at 256 bytes |
| A/D Converter | Three 12-bit SAR ADCs, 24 input channels, 0.5 μs conversion time @ 5 V, FIFO-supported scanning mode |
| Low-Power Modes | Six modes including STOP and Deep Standby RTC with optional RAM retention; VBAT-powered RTC/32 kHz oscillator |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, operating temperature range –40 °C to +105 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC (2.7–5.5 V) for core/peripherals; USBVCC (3.0–3.6 V) required only when USB I/O active |
| XTAL / EXTAL | Main clock oscillator inputs | Supports 4–48 MHz crystal; enables precise timing for CAN, USB, and RTC synchronization |
| CRX / CRXT | Sub-clock oscillator inputs | 32.768 kHz crystal connection for RTC calendar and low-power wake-up timer |
| CAN0_TX / CAN0_RX | Channel 0 differential CAN transceiver interface | Direct connection to external CAN PHY; supports 1 Mbps bit rate with built-in protocol engine |
| USB_DP / USB_DM | USB 2.0 differential data lines | Full-speed (12 Mbps) signaling; requires 1.5 kΩ pull-up on DP for device enumeration |
| QEA0 / QEB0 / QEI0 | Quadrature encoder A/B/Z inputs | Hardware position sensing for motor feedback; 16-bit counter with revolution tracking and compare registers |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN 2.0B Controllers | Independent message RAM and filtering logic per channel enable concurrent CAN FD-ready network management without CPU overhead |
| Descriptor-Based DSTC | 128-channel DMA-like controller that moves data between peripherals and memory using preloaded descriptors-eliminates CPU polling in high-throughput sensor or communication paths |
| Motor Control Timers | Eight base timers plus two multi-function timers with dead-time insertion, DTIF interrupt, and A/D trigger outputs for closed-loop field-oriented control (FOC) |
| Secure Boot Support | Flash security lock bits and unique 41-bit device ID enable secure firmware authentication and anti-cloning in OEM production |
| Scramble Function | Configurable address scrambling for external memory regions (0x6000_0000–0xDFFF_FFFF) prevents reverse engineering of externally stored code or configuration data |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop PMSM/BLDC drive with position feedback, current sensing, and thermal monitoring. IC Role / Device Role / Timing Role: Real-time motor control unit executing FOC algorithm, generating PWM with dead-time, triggering ADC sampling on current zero-crossing. Use Value: Integrated QPRC, multi-function timers with DTIF, and 24-channel ADC reduce BOM count and PCB area versus discrete timer/ADC solutions. | Use Scenario: Central body controller managing door locks, lighting, window lift, and LIN-connected sensors. IC Role / Device Role / Timing Role: System hub coordinating CAN backbone communication and multiple LIN slave nodes via hardware LIN protocol engine. Use Value: Dual CAN + eight LIN-capable serial channels allow consolidation of separate gateway and node controllers into single-chip solution. |
| Smart Grid Communication Node | Medical Infusion Pump Controller |
Use Scenario: Substation RTU interfacing with IEC 61850-compliant devices over CAN and USB for firmware updates. IC Role / Device Role / Timing Role: Secure communications processor handling encrypted CAN messaging, USB mass storage bootloading, and CRC32 integrity checks. Use Value: Hardware CRC accelerator and Flash scramble protect firmware against tampering during remote updates in unattended deployments. | Use Scenario: Precision fluid delivery system requiring fail-safe motor control, pressure sensing, and battery-backed RTC logging. IC Role / Device Role / Timing Role: Safety-critical controller with watchdog supervision, LVD2 auto-reset, and VBAT-powered RTC maintaining dose history during main power loss. Use Value: Dual watchdog (hardware + software), 2-stage LVD, and Deep Standby RTC with RAM retention meet IEC 62304 Class C requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VI | Higher clock (480 MHz), dual-core (Cortex-M7/M4), no integrated CAN transceivers; requires external PHY | Lacks native CAN PHY interface; better suited for high-throughput HMI + control fusion than pure CAN-centric motor drives | Select when needing >200 DMIPS performance and Ethernet/USB HS, but accept added BOM cost for CAN transceivers |
| RA6M5G | Same Cortex-M4F core, 1 MB Flash, 384 KB SRAM, but only one CAN FD channel and no QPRC hardware | No quadrature encoder counter; relies on GPIO/timer software emulation for position sensing | Select for general-purpose industrial control where encoder resolution < 16-bit suffices and CAN FD is preferred over dual legacy CAN |
Compared with STM32H743VI and RA6M5G, CY9BF568NPMC-GNE2 delivers optimized integration for dual-CAN motor networks with hardware QPRC, lower external component count, and deterministic sub-μs timer response - critical for brushless commutation timing and safety shutdown.
Availability
CY9BF568NPMC-GNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart grid communication nodes, and medical infusion pump controllers requiring stable component supply across extended product lifecycles.
Supply support for CY9BF568NPMC-GNE2 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 German semiconductor manufacturer specializing in power management, automotive ICs, and embedded controllers, with global R&D and manufacturing infrastructure.
CY9BF568NPMC-GNE2 belongs to the FM4 family of high-performance ARM Cortex-M4F microcontrollers designed specifically for real-time motor control, industrial automation, and automotive body electronics with integrated analog and communication peripherals.
FAQ
What is the maximum operating frequency and voltage range for CY9BF568NPMC-GNE2?
The device operates at up to 160 MHz with a core supply voltage (VCC) range of 2.7 V to 5.5 V. USB I/O requires a dedicated 3.0–3.6 V supply (USBVCC) when active; otherwise, GPIO operation supports the full 2.7–5.5 V range. The internal regulators and clock supervisor ensure stable operation across this range under varying load conditions.
Does CY9BF568NPMC-GNE2 support CAN FD or only classical CAN 2.0?
CY9BF568NPMC-GNE2 supports only classical CAN 2.0A/B (ISO 11898-1:2003) with bit rates up to 1 Mbps per channel. It does not implement CAN FD features such as flexible data-rate or extended data length. The dual CAN controllers are fully compatible with legacy automotive and industrial CAN networks but lack FD arbitration and payload enhancements.
How many hardware quadrature encoder interfaces does this MCU provide?
The MCU provides two independent Quadrature Position/Revolution Counters (QPRC), each supporting AIN/BIN/ZIN inputs with configurable edge detection, 16-bit position and revolution counters, and dual 16-bit compare registers. These are dedicated hardware blocks-not software-emulated-enabling jitter-free, sub-microsecond position capture synchronized to motor shaft rotation.
Is the USB interface capable of simultaneous device and host operation?
Yes - the USB interface supports dual-role operation: it can function as either a USB 2.0 Full-Speed device (with up to 6 endpoints) or a USB 2.0 Full/Low-Speed host (supporting bulk/interrupt/isochronous transfers and automatic device detection). However, device and host modes cannot operate simultaneously; mode selection is configured at initialization via register settings.
CY9BF568NPMC-GNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- FM4 MB9B560R
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 160MHz
- Connectivity:
- CANbus, CSIO, EBI/EMI, I2C, LINbus, SD, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 1.03125MB (1.03125M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 24x12b SAR; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF568NPMC-GNE2 FAQ
1.How can I place an order for CY9BF568NPMC-GNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF568NPMC-GNE2 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 CY9BF568NPMC-GNE2 reliable?
The price and inventory of CY9BF568NPMC-GNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF568NPMC-GNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF568NPMC-GNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF568NPMC-GNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF568NPMC-GNE2?
CY9BF568NPMC-GNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF568NPMC-GNE2 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 CY9BF568NPMC-GNE2?
For technical support, including CY9BF568NPMC-GNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF568NPMC-GNE2 requirements.
6.How does Aetrix verify that CY9BF568NPMC-GNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF568NPMC-GNE2 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 CY9BF568NPMC-GNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF568NPMC-GNE2?
All CY9BF568NPMC-GNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF568NPMC-GNE2, 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 CY9BF568NPMC-GNE2 part is unused and in its original packaging.
Return procedure for CY9BF568NPMC-GNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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