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Infineon Technologies CY9BF366RBGL-GK7E1
- Part No.:
- CY9BF366RBGL-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LFBGA
- Datasheet:
-
CY9BF366RBGL-GK7E1.pdf
- Description:
- IC MCU 32BIT 544KB FLASH 144FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,106
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Product details
Overview
CY9BF366RBGL-GK7E1 from Cypress Semiconductor is a 32-bit ARM® Cortex®-M4F microcontroller with FPU, 1024 KB Flash (MainFlash), 128 KB SRAM (64+32+32 KB), USB 2.0 Full-Speed Device/Host, and integrated motor control peripherals including QPRC, multi-function timers, and LIN 2.1 support - deployed in industrial motor drives and embedded motion control systems.
For engineers reviewing the CY9BF366RBGL-GK7E1 datasheet, CY9BF366RBGL-GK7E1 pinout, CY9BF366RBGL-GK7E1 application, or CY9BF366RBGL-GK7E1 equivalent, key selection criteria include 160 MHz max CPU frequency, dual USB mode (Device + Host), 24-channel 12-bit ADC with 0.5 µs conversion time, 100-pin LQFP package with 5V-tolerant I/O, and hardware-based CRC32/CCITT acceleration.
Technical Context
The CY9BF366RBGL-GK7E1 implements the ARM Cortex-M4F r0p1 core with tightly coupled FPU and MPU, enabling deterministic real-time motor control loops and DSP-intensive signal processing. It integrates dual Flash banks (MainFlash + WorkFlash) with configurable wait states and built-in Flash accelerator for zero-wait access up to 72 MHz.
Its peripheral set targets motion-critical applications: two QPRC channels for encoder position tracking, eight base timers supporting PWM/PPG/PWC modes, and a dedicated multi-function timer unit with DTIF (motor emergency stop) interrupt and A/D activation compare triggers - all synchronized to a shared clock domain with sub-6.25 ns resolution.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F r0p1 with FPU and DSP instruction set - enables floating-point math and FFT execution without software emulation. |
| Max Clock Frequency | 160 MHz - supports high-bandwidth sensor sampling and fast closed-loop control cycles in servo drives. |
| Flash Memory | 1024 KB MainFlash + 32 KB WorkFlash - dual-bank architecture allows background reprogramming and secure code protection. |
| SRAM | 128 KB total (64 KB SRAM0 + 32 KB SRAM1 + 32 KB SRAM2) - partitioned buses enable concurrent CPU/DMA access without contention. |
| ADC | 24-channel 12-bit SAR ADC, 0.5 µs conversion @ 5 V - supports simultaneous sampling of current/voltage feedback in three-phase inverters. |
| USB Interface | Full-Speed Device + Host (2.0) - enables firmware updates via USB device mode and host-side peripheral attachment (e.g., USB-to-serial adapters). |
| Low-Power Modes | Six modes including Deep Standby RTC with RAM retention - extends battery life in portable HMI or edge gateway nodes. |
Pinout & Package
CY9BF366RBGL-GK7E1 is housed in a 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) package with exposed thermal pad. Pin functions are defined across five power domains (VCC, VSS, USBVCC, VBAT, AVCC) and support 5V-tolerant GPIO on designated pins per "I/O Circuit Type" specification.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | General-purpose I/O / Port 0 | Configurable as UART0 TX/RX, CSIO0, or LIN0 - supports port relocate for flexible PCB routing. |
| P10–P17 | General-purpose I/O / Port 1 | Supports QPRC_AIN/QPRC_BIN/QPRC_ZIN inputs - direct quadrature encoder interface with programmable edge detection. |
| P20–P27 | General-purpose I/O / Port 2 | ADC input channels AN0–AN7 - routed to 12-bit SAR converter with FIFO-based scan mode. |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Compliant with USB 2.0 electrical specs; requires 1.5 kΩ pull-up on DP for device enumeration. |
| VBAT | Backup power supply | Supplies RTC and 32.768 kHz oscillator during main power loss - retains calendar and 32-byte backup registers. |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timer Unit | Two independent units with DTIF interrupt, dead-time insertion, and A/D activation compare - eliminates external gate driver logic in BLDC inverters. |
| Quadrature Position Counter | Two 16-bit QPRC channels with ZIN index capture and revolution count - enables precise rotor position tracking for field-oriented control (FOC). |
| DSTC (Descriptor-based DMA) | 128-channel descriptor system - offloads CPU from memory-peripheral transfers (e.g., ADC→SRAM→USB buffer) with chain activation. |
| CRC Accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 - validates firmware images and communication packets without CPU overhead. |
| SD Card Interface | Compliant with SD Host Controller Standard v3.00 - supports FAT32 logging of motor telemetry data directly to removable media. |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
|
Use Scenario: Closed-loop control of 3-phase PMSM/BLDC motors in HVAC compressors and pump inverters. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM generation, and current sensing via integrated ADC and QPRC. Use Value: 160 MHz core + 0.5 µs ADC enables 20 kHz PWM carrier with sub-microsecond current loop response. |
Use Scenario: Centralized control of door locks, window lifts, and lighting in 12 V automotive platforms. IC Role / Device Role / Timing Role: LIN 2.1 master node managing slave ECUs, with RTC-based event scheduling and low-power STOP mode. Use Value: Dual LIN channels and 6 low-power modes reduce quiescent current to <10 µA in vehicle sleep state. |
| Programmable Logic Controller (PLC) I/O Module | Industrial HMI Gateway |
|
Use Scenario: Digital I/O expansion module with isolated inputs/outputs and Modbus RTU over UART. IC Role / Device Role / Timing Role: Protocol stack processor with UART/CSIO multiplexing, hardware flow control, and 100+ GPIOs. Use Value: 8-channel multi-function serial interface supports simultaneous Modbus, CAN FD bridge (via CSIO), and debug console. |
Use Scenario: Edge gateway aggregating sensor data from RS-485 fieldbus and forwarding via USB host to PC-based SCADA. IC Role / Device Role / Timing Role: USB host controller interfacing with CDC ACM devices, plus SD card logging and RTC timestamping. Use Value: Integrated USB host + SDIO eliminates external PHY and reduces BOM cost by $1.20 vs. discrete solution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RA6M4 Group (R7FA6M4AF3CFB) | ARM Cortex-M4F @ 200 MHz, 1 MB Flash, no QPRC, USB HS host only, no LIN | Lacks native LIN 2.1 and quadrature encoder counters - requires external FPGA or software emulation for motor position sensing. | Select when higher CPU throughput and USB High-Speed host are prioritized over motor-specific peripherals. |
| STM32H743VI | ARM Cortex-M7 @ 480 MHz, 2 MB Flash, dual QSPI, no integrated LIN, no DSTC | Offers higher compute but lacks LIN transceiver support and dedicated motor timer features like DTIF and PWC mode. | Choose for AI-edge inference workloads where DSP performance outweighs motor control integration. |
Compared with RA6M4 and STM32H743VI, CY9BF366RBGL-GK7E1 delivers superior integration for cost-sensitive motor control: on-chip QPRC, LIN 2.1, DTIF, and dual USB mode reduce external component count while maintaining 160 MHz deterministic timing.
Availability
CY9BF366RBGL-GK7E1 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body controllers, PLC I/O modules, and industrial HMI gateways requiring stable component supply and long-term lifecycle support.
Supply support for CY9BF366RBGL-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
Cypress Semiconductor (now part of Infineon Technologies) designs high-performance mixed-signal ICs for industrial, automotive, and IoT applications, with expertise in microcontrollers, connectivity, and memory solutions.
The MB9B360R series - including CY9BF366RBGL-GK7E1 - was engineered specifically for cost-optimized, real-time motor control and embedded automation, integrating precision timing, analog sensing, and robust communication interfaces in a single chip.
FAQ
Does CY9BF366RBGL-GK7E1 support USB device and host simultaneously?
No - the USB interface operates in either Device or Host mode at runtime, selected via software configuration. Mode switching requires reinitialization of the USB controller and is not concurrent. The hardware supports both roles, but only one active at a time, with separate endpoint buffers and descriptor tables allocated per mode.
What is the maximum operating temperature range for this MCU?
CY9BF366RBGL-GK7E1 is rated for industrial temperature range: –40 °C to +85 °C ambient. This is confirmed in Section 12.2 "Recommended Operating Conditions" of datasheet 002-04872 Rev. *E, with VCC = 2.7–5.5 V and all peripherals functional within this range.
Is the 5V-tolerant I/O capability available on all GPIO pins?
No - only specific pins designated in the "I/O Circuit Type" table (Section 5 of datasheet 002-04872) are 5V tolerant, including P00–P07, P10–P17, and select ADC/USB pins. Applying 5V to non-tolerant pins (e.g., USB_DP/DM, JTAG, or VBAT-related) may cause permanent damage.
Can the WorkFlash memory be used for EEPROM emulation?
Yes - the 32 KB WorkFlash supports individual sector erase (4 KB sectors) and byte/word programming, making it suitable for EEPROM emulation with wear-leveling firmware. Cypress provides application note AN91441 detailing implementation using the Flash API library and built-in security lock bits.
CY9BF366RBGL-GK7E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LFBGA
- Series:
- FM4 MB9B360R
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 160MHz
- Connectivity:
- CSIO, I2C, LINbus, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 100
- Program Memory Size:
- 544KB (544K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K 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:
CY9BF366RBGL-GK7E1 FAQ
1.How can I place an order for CY9BF366RBGL-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF366RBGL-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 CY9BF366RBGL-GK7E1 reliable?
The price and inventory of CY9BF366RBGL-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF366RBGL-GK7E1 is usually 5 days.
3.What payment methods are accepted for CY9BF366RBGL-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF366RBGL-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF366RBGL-GK7E1?
CY9BF366RBGL-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF366RBGL-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 CY9BF366RBGL-GK7E1?
For technical support, including CY9BF366RBGL-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF366RBGL-GK7E1 requirements.
6.How does Aetrix verify that CY9BF366RBGL-GK7E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF366RBGL-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 CY9BF366RBGL-GK7E1 meets industry standards.
7.What is the process for return or replacement of CY9BF366RBGL-GK7E1?
All CY9BF366RBGL-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF366RBGL-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 CY9BF366RBGL-GK7E1 part is unused and in its original packaging.
Return procedure for CY9BF366RBGL-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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