Infineon Technologies CY9BF568RBGL-GK7E1
- Part No.:
- CY9BF568RBGL-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LFBGA
- Datasheet:
-
CY9BF568RBGL-GK7E1.pdf
- Description:
- IC MCU 32BIT 1.03125MB 144FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,422
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Product details
Overview
CY9BF568RBGL-GK7E1 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M4F microcontroller with FPU, 1024 KB MainFlash, 64 KB SRAM0, 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 connected HMI systems.
For engineers reviewing the CY9BF568RBGL-GK7E1 datasheet, CY9BF568RBGL-GK7E1 pinout, CY9BF568RBGL-GK7E1 application, or CY9BF568RBGL-GK7E1 equivalent, key selection criteria include dual CAN timing tolerance, USB host/device coexistence, Flash accelerator performance at >72 MHz, and RTC + QPRC encoder interface capability in a 120-pin LQFP package.
Technical Context
This MCU integrates ARM Cortex-M4F r0p1 core with hardware FPU and MPU for deterministic real-time control. Its dual CAN controllers support concurrent 1 Mbps bus operation with 32 message buffers each, enabling robust automotive body electronics and industrial fieldbus gateways.
The peripheral set includes eight multi-function serial channels (UART/CSIO/LIN/I²C), DSTC-based descriptor-driven DMA (128 channels), and dedicated motor control timers with dead-time insertion and A/D activation triggers - all synchronized to a single clock domain with dynamic PLL scaling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F r0p1 with FPU and DSP instructions for floating-point motor control math |
| Max Clock Frequency | 160 MHz with Flash Accelerator enabling zero-wait access up to 72 MHz and equivalent latency above |
| Memory | 1024 KB MainFlash + 32 KB WorkFlash + 64 KB SRAM0 + 32 KB SRAM1 + 32 KB SRAM2 |
| Connectivity | Dual CAN 2.0B (1 Mbps), USB 2.0 Full-Speed device/host, 8x configurable serial interfaces (UART/CSIO/LIN/I²C) |
| Analog Peripherals | 24-channel 12-bit SAR ADC (0.5 µs conversion @ 5 V), 2-channel 12-bit R-2R DAC |
| Timers & Counters | 8x base timers (PWM/PPG/reload), 2x multi-function timers (6.25 ns resolution), 2x QPRC, RTC with leap-year support |
| Power & Safety | 2.7–5.5 V supply, dual LVD (interrupt/reset), clock supervisor (CSV), hardware/software watchdogs, CRC16/CRC32 accelerator |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, industrial temperature range (–40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power / Ground | Main digital supply (2.7–5.5 V); dedicated USBVCC (3.0–3.6 V when USB active) |
| XTAL / EXTAL | Main Oscillator Input/Output | 4–48 MHz crystal connection for primary clock source; supports external clock input |
| RTC_XTAL / RTC_EXTAL | RTC Oscillator Input/Output | 32.768 kHz crystal for calendar/timekeeping; enables deep-standby RTC with RAM retention |
| CAN0_TX / CAN0_RX | Channel 0 Differential Transmitter/Receiver | Direct connection to CAN transceiver; supports 1 Mbps bit rate with built-in protocol engine |
| CAN1_TX / CAN1_RX | Channel 1 Differential Transmitter/Receiver | Independent CAN controller; enables dual-bus diagnostics or gateway bridging without CPU overhead |
| USB_DP / USB_DM | USB 2.0 Full-Speed Differential Pair | On-chip PHY with device/host mode switching; requires external 1.5 kΩ pull-up on DP for device enumeration |
| QEA0 / QEB0 / QEI0 | Quadrature Encoder A/B/Z Inputs (Ch.0) | Hardware-debounced, edge-configurable inputs for position sensing; feeds QPRC counter directly |
Key Features
| Feature | Design Value |
|---|---|
| Flash Accelerator with 16 KB trace buffer | Enables deterministic 160 MHz execution by eliminating Flash wait states beyond 72 MHz |
| Dual CAN controllers with 32-message buffers each | Supports concurrent CAN FD-ready networks (2.0B compliant) with hardware mailbox arbitration |
| DSTC (Descriptor System Transfer Controller) | Offloads CPU via 128-channel descriptor-based transfers between peripherals and memory without software intervention |
| Motor Control Timer with DTIF and A/D trigger | Generates PWM with programmable dead time and synchronizes ADC sampling to switching edges |
| Scramble function for external memory (4 MB granularity) | Configurable XOR-based obfuscation for NOR/NAND/SDRAM regions to deter firmware reverse engineering |
Applications
| Industrial PLC I/O Module | Automotive Body Control Unit |
|---|---|
|
Use Scenario: Real-time monitoring of 16+ digital inputs and 8 analog sensor channels in cabinet-mounted control modules. IC Role / Device Role / Timing Role: Central controller executing ladder logic, managing CAN bus diagnostics, and driving isolated outputs via GPIO remapping. Use Value: Dual CAN + 24-channel ADC + 100+ GPIO enable full I/O consolidation without external glue logic or bridge ICs. |
Use Scenario: Gateway node aggregating LIN door modules, CAN lighting clusters, and USB service port in mid-tier vehicles. IC Role / Device Role / Timing Role: Protocol translator with simultaneous LIN master/slave, dual CAN endpoints, and USB host for firmware updates. Use Value: Integrated USB host eliminates need for external USB-to-CAN bridges; LIN timing compliance ensures interoperability with OEM modules. |
| Motor Drive Feedback Interface | Smart Energy Meter with RTC & Tamper Detection |
|
Use Scenario: Closed-loop PMSM control using hall sensors and quadrature encoders in HVAC blowers or pump inverters. IC Role / Device Role / Timing Role: Real-time executor of FOC algorithms with hardware QPRC, PWM dead-time insertion, and ADC-triggered sampling. Use Value: Sub-100 ns timer resolution and synchronous A/D capture reduce current ripple and improve torque linearity vs. software-timed alternatives. |
Use Scenario: Revenue-grade metering with time-of-use billing, battery-backed RTC, and voltage sag detection for grid compliance. IC Role / Device Role / Timing Role: Time-stamped energy accumulation engine with LVD2 reset on brownout and tamper-triggered secure register wipe. Use Value: Hardware RTC with leap-year correction and dual-stage LVD meet IEC 62053-21 accuracy and EN 50470-3 tamper requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RA6M5L20GCPEV | ARM Cortex-M33, 100 MHz, 1 MB Flash, no CAN FD, single CAN, no QPRC | Lacks dual CAN and hardware encoder counters; targets general-purpose IoT over motor control | Select if security (TrustZone) and Ethernet are prioritized over real-time motion control features |
| S32K344WAT0VLQ | ARM Cortex-M7, 320 MHz, 4 MB Flash, dual CAN FD, no USB host, no SDIO | Higher performance but lacks USB host and SD card interface; automotive AEC-Q100 qualified | Select for ASIL-B automotive powertrain where USB/SDIO are unnecessary and CAN FD is mandatory |
Compared with RA6M5L20GCPEV and S32K344WAT0VLQ, CY9BF568RBGL-GK7E1 uniquely balances dual CAN 2.0B, USB device/host, QPRC, and Flash accelerator in a cost-optimized industrial LQFP package - making it optimal for non-automotive motion control and HMI gateway designs requiring mixed-protocol integration.
Availability
CY9BF568RBGL-GK7E1 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, automotive body control units, and motor drive feedback interfaces requiring stable component supply across extended product lifecycles.
Supply support for CY9BF568RBGL-GK7E1 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 systems, automotive MCUs, and security solutions.
This device belongs to the FM4 family of high-performance ARM Cortex-M4F microcontrollers, designed specifically for industrial automation, motor control, and automotive body electronics with integrated analog, timing, and communication peripherals.
FAQ
What is the maximum operating frequency with zero-wait-state Flash access?
The CY9BF568RBGL-GK7E1 achieves zero-wait-state Flash access up to 72 MHz using its built-in Flash Accelerator. Above 72 MHz, the accelerator maintains equivalent latency through trace buffer and prefetch logic, enabling reliable 160 MHz core operation without code relocation.
Does this MCU support USB host mode for connecting peripherals like flash drives?
Yes - the integrated USB 2.0 Full-Speed host controller supports bulk, interrupt, and isochronous transfers with automatic device connect/disconnect detection and up to 256-byte packet length, enabling direct FAT32 file access from SD cards or USB mass storage devices.
How many independent CAN interfaces does CY9BF568RBGL-GK7E1 provide?
It provides two fully independent CAN 2.0A/B controllers, each with 32 dedicated message buffers, programmable bit timing, and error counters - supporting simultaneous operation on separate buses for gateway or redundancy applications without shared resources.
Is the RTC battery-backed, and what functions remain active in deep-standby mode?
Yes - the RTC operates from VBAT and retains calendar, alarm, and 32-byte backup registers in Deep Standby RTC mode. The 32.768 kHz oscillator, power-on circuit, and RTC logic remain active while CPU, Flash, and most peripherals are powered down.
CY9BF568RBGL-GK7E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LFBGA
- 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, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 100
- 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; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF568RBGL-GK7E1 FAQ
1.How can I place an order for CY9BF568RBGL-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF568RBGL-GK7E1 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 CY9BF568RBGL-GK7E1 reliable?
The price and inventory of CY9BF568RBGL-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF568RBGL-GK7E1 is usually 5 days.
3.What payment methods are accepted for CY9BF568RBGL-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF568RBGL-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF568RBGL-GK7E1?
CY9BF568RBGL-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF568RBGL-GK7E1 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 CY9BF568RBGL-GK7E1?
For technical support, including CY9BF568RBGL-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF568RBGL-GK7E1 requirements.
6.How does Aetrix verify that CY9BF568RBGL-GK7E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF568RBGL-GK7E1 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 CY9BF568RBGL-GK7E1 meets industry standards.
7.What is the process for return or replacement of CY9BF568RBGL-GK7E1?
All CY9BF568RBGL-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF568RBGL-GK7E1, 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 CY9BF568RBGL-GK7E1 part is unused and in its original packaging.
Return procedure for CY9BF568RBGL-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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