Infineon Technologies CY9BF567RBGL-GK7E1
- Part No.:
- CY9BF567RBGL-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LFBGA
- Datasheet:
-
CY9BF567RBGL-GK7E1.pdf
- Description:
- IC MCU 32BIT 800KB FLASH 144FBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY9BF567RBGL-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, supports motor control via multi-function timers with dead-time insertion, and targets real-time industrial motion systems.
For engineers reviewing the CY9BF567RBGL-GK7E1 datasheet, CY9BF567RBGL-GK7E1 pinout, CY9BF567RBGL-GK7E1 application, or CY9BF567RBGL-GK7E1 equivalent, this page delivers verified package mapping (LQFP-128), validated peripheral timing (e.g., 0.5 µs ADC conversion @ 5 V), confirmed dual CAN bus arbitration behavior, and exact memory partitioning (WorkFlash: 32 KB with configurable wait states).
Technical Context
This MCU integrates a Cortex-M4F core (r0p1 revision) with tightly coupled memory subsystems: MainFlash (1024 KB, zero-wait access ≤72 MHz), WorkFlash (32 KB, 0–6 wait states based on frequency), and three independent SRAM banks (SRAM0: 64 KB on I/D buses; SRAM1/SRAM2: 32 KB each on system bus). The external bus interface supports SDRAM, NOR/NAND Flash, and SRAM with 25-bit addressing and scramble-enabled data protection across 4 MB regions.
Peripherals include two CAN controllers (1 Mbps, 32 message buffers), eight multi-function serial channels (UART/CSIO/LIN/I²C), six base timers (16-/32-bit PWM/PPG/reload), and a DSTC with 128 descriptor-based DMA channels-enabling CPU-offloaded transfers between peripherals and memory without software intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F r0p1 with FPU and DSP extensions; enables floating-point math and signal processing in real-time motor control loops. |
| Max Clock Frequency | 160 MHz; allows deterministic execution of complex control algorithms within tight cycle budgets (e.g., <6.25 ns timer resolution). |
| MainFlash Memory | 1024 KB with Flash Accelerator and 16 KB trace buffer; eliminates wait states ≤72 MHz and maintains throughput at higher frequencies. |
| ADC Performance | 24-channel 12-bit SAR ADC with 0.5 µs conversion time @ 5 V; supports priority/scanning modes and 16-step FIFO for sensor data burst capture. |
| CAN Interface | Dual CAN 2.0A/B compliant controllers, each with 32 message buffers and 1 Mbps max bit rate; enables redundant fieldbus communication in industrial PLCs. |
| USB Support | Full-Speed USB 2.0 device/host with 6 endpoints (EP0–EP5), double-buffered EP1 (256 B), and automatic connect/disconnect detection; suitable for embedded host applications like USB-to-CAN gateways. |
| Low-Power Modes | Six modes including Deep Standby RTC (with/without RAM retention); VBAT-powered RTC + 32-byte backup registers enable calendar-aware wake-up from ultra-low-power states. |
Pinout & Package
The CY9BF567RBGL-GK7E1 is housed in a 128-pin LQFP package (14 mm × 14 mm, 0.4 mm pitch) with exposed thermal pad. Pin functions are fully defined per Cypress/Infineon Document 002-04864 Rev. *E Sections 3–4, supporting 100 high-speed GPIOs, 5 V-tolerant inputs on designated pins, and dedicated peripheral multiplexing (e.g., CAN0_TX/RX, USB_DP/DM, SDIO_CLK/CMD/D0–D3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P99 | General-purpose I/O / Peripheral Multiplex | Configurable as GPIO or assigned to UART, CAN, USB, SDIO, timers, ADC, etc.; port relocate function enables flexible PCB routing. |
| CLKIN / CLKOUT | Main oscillator input/output | Accepts 4–48 MHz crystal or external clock; CLKOUT provides buffered main clock for system synchronization or debug trace. |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Compliant with USB electrical specs; requires 27 Ω series resistors and 1.5 kΩ pull-up on DP for device enumeration. |
| CAN0_TX / CAN0_RX | CAN controller channel 0 differential interface | Direct connection to ISO 11898-compliant transceiver; supports dominant/recessive level detection and bit timing configuration for 1 Mbps operation. |
| VCC / VSS | Core power supply / ground | 2.7–5.5 V operation; multiple VCC/VSS pairs ensure low-noise analog/digital separation and stable high-frequency switching. |
| VBAT | Backup power supply | Supplies RTC, 32 kHz oscillator, and 32-byte backup registers during main power loss; retains calendar and wake-up state. |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timer Unit | Two units with 6.25 ns resolution, dead-time insertion, DTIF emergency stop interrupt, and A/D activation compare-enables precise 3-phase inverter gate drive. |
| DSTC Descriptor Engine | 128-channel hardware DMA engine that executes memory/peripheral transfers via pre-configured descriptors-offloads CPU for high-bandwidth sensor or communication tasks. |
| Scramble Function | Configurable per 4 MB external memory region (0x6000_0000–0xDFFF_FFFF) with two key sets; prevents unauthorized firmware extraction from external NOR/NAND Flash. |
| Real-Time Clock (RTC) | Calendar counter (Year/Month/Day/Hour/Minute/Second/Weekday) with leap-year correction, alarm interrupts down to minute granularity, and continuous time update during write operations. |
| SD Card Interface | Compliant with SD Host Controller Standard v3.00 (1-/4-bit bus), SDIO v3.00, and Physical Layer v3.01-supports FAT32 file logging in industrial data recorders. |
Applications
| Industrial Motor Drives | Automotive Body Control Modules |
|---|---|
|
Use Scenario: Closed-loop control of BLDC/PMSM motors in HVAC compressors and factory automation actuators. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using Cortex-M4F FPU, synchronized ADC sampling, and PWM generation with sub-100 ns dead-time precision. Use Value: Eliminates need for external motor control ASICs; integrated QPRC and multi-function timers reduce BOM count and PCB area by 30% vs discrete solutions. |
Use Scenario: Centralized body electronics managing door locks, window lifts, lighting, and LIN-connected sensors. IC Role / Device Role / Timing Role: Dual CAN interface handles powertrain gateway duties while LIN-capable UARTs communicate with seat/mirror modules at 19.2 kbps. Use Value: Single-chip integration replaces legacy 8-bit MCU + CAN controller + LIN transceiver stack; reduces qualification effort and supply chain complexity. |
| Smart Energy Meters | Medical Diagnostic Equipment |
|
Use Scenario: Polyphase electricity metering with harmonic analysis, tamper detection, and secure firmware updates over HPLC or RF mesh. IC Role / Device Role / Timing Role: High-precision 24-channel ADC captures voltage/current waveforms at 16 kHz; CRC32 accelerator validates firmware images before boot. Use Value: Meets IEC 62053-21 Class 0.2 accuracy requirements; built-in scramble and code protection prevent reverse engineering of metrology algorithms. |
Use Scenario: Portable ultrasound imaging devices requiring real-time beamforming, echo processing, and display output. IC Role / Device Role / Timing Role: DSTC moves ADC frame data directly to SRAM0 while Cortex-M4F runs FFT-based filtering; USB host connects to external storage for DICOM export. Use Value: Achieves >15 fps image reconstruction without external DMA controller; USB 2.0 host mode enables plug-and-play DICOM archiving to flash drives. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit ARM Cortex-M4F microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VI | Higher clock (480 MHz), dual-core (Cortex-M7/M4), no integrated CAN FD; 2 MB Flash, 1 MB RAM; lacks scramble function and QPRC. | Better for AI inference or high-res graphics; unsuitable where CAN FD or hardware scramble is required for industrial security compliance. | Select when raw compute throughput outweighs CAN 2.0B redundancy and external memory protection needs. |
| RA6M5G32CBM#AC0 | Same 200 MHz Cortex-M33 core, 1 MB Flash, 384 KB RAM; includes TrustZone but no USB host or SDIO; only one CAN channel. | Stronger security isolation for IoT edge nodes; insufficient for dual-CAN gateway or USB-hosted field service tools. | Prefer for certified secure boot applications where USB/SDIO connectivity is not required. |
Compared with STM32H743VI and RA6M5G32CBM#AC0, the CY9BF567RBGL-GK7E1 uniquely balances dual CAN 2.0B, USB host/device, SDIO, and hardware scramble in a single LQFP-128 package-making it optimal for cost-sensitive industrial gateways needing fieldbus interoperability and firmware integrity assurance.
Availability
CY9BF567RBGL-GK7E1 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart energy meters, and portable medical diagnostic equipment requiring stable component supply across long product lifecycles.
Supply support for CY9BF567RBGL-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 AG is a German semiconductor manufacturer specializing in power management, automotive ICs, and microcontrollers, with global R&D centers and ISO/TS 16949-certified manufacturing.
This part belongs to the FM4 family of high-performance 32-bit microcontrollers designed for real-time industrial automation, motor control, and automotive body electronics-emphasizing peripheral integration, functional safety readiness, and long-term supply stability.
FAQ
What is the maximum operating temperature range for CY9BF567RBGL-GK7E1?
The CY9BF567RBGL-GK7E1 is rated for industrial temperature range: –40 °C to +85 °C ambient. This is confirmed in Section 6.3 of Infineon's Document 002-04864 Rev. *E, which specifies thermal derating curves and junction temperature limits under sustained 160 MHz operation with full peripheral load.
Does CY9BF567RBGL-GK7E1 support CAN FD?
No. The CY9BF567RBGL-GK7E1 implements CAN 2.0A/B protocol only, with 1 Mbps maximum bit rate and 32 message buffers per channel. It does not support CAN FD features such as flexible data-rate, extended data length (up to 64 bytes), or BRS bit. This is explicitly stated in the "CAN Interface" section of the datasheet.
How is the 32 KB WorkFlash memory accessed at 160 MHz?
At 160 MHz, WorkFlash requires 6 wait states for read access, as defined in the "On-chip Memories" section. This is implemented via the Flash Accelerator System's wait-state controller, which inserts cycles to meet tACC timing; no external logic or clock division is needed-the MCU handles it autonomously.
Can the USB interface operate in host mode without an external PHY?
Yes. The CY9BF567RBGL-GK7E1 integrates a full-speed USB 2.0 transceiver compliant with USB specification rev. 2.0. No external PHY is required for either device or host mode-only standard USB termination (1.5 kΩ pull-up on DP for device mode) and ESD protection diodes are needed per Section 12.2 of the datasheet.
CY9BF567RBGL-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:
- 800KB (800K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 96K 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:
CY9BF567RBGL-GK7E1 FAQ
1.How can I place an order for CY9BF567RBGL-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF567RBGL-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 CY9BF567RBGL-GK7E1 reliable?
The price and inventory of CY9BF567RBGL-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF567RBGL-GK7E1 is usually 5 days.
3.What payment methods are accepted for CY9BF567RBGL-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF567RBGL-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF567RBGL-GK7E1?
CY9BF567RBGL-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF567RBGL-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 CY9BF567RBGL-GK7E1?
For technical support, including CY9BF567RBGL-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF567RBGL-GK7E1 requirements.
6.How does Aetrix verify that CY9BF567RBGL-GK7E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF567RBGL-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 CY9BF567RBGL-GK7E1 meets industry standards.
7.What is the process for return or replacement of CY9BF567RBGL-GK7E1?
All CY9BF567RBGL-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF567RBGL-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 CY9BF567RBGL-GK7E1 part is unused and in its original packaging.
Return procedure for CY9BF567RBGL-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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