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Infineon Technologies CY9BF217TBGL-GK7E1
- Part No.:
- CY9BF217TBGL-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 192-LFBGA
- Datasheet:
-
CY9BF217TBGL-GK7E1.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 192FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,904
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Product details
Overview
CY9BF217TBGL-GK7E1 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller with 1 MB Flash, 128 KB SRAM, integrated Ethernet-MAC, dual USB 2.0 Full-Speed interfaces, and motor control peripherals including QPRC, multi-function timers, and 32-channel 12-bit ADC. It operates up to 144 MHz, supports 2.7–5.5 V supply, and targets industrial motor drives and embedded networking systems.
For engineers reviewing the CY9BF217TBGL-GK7E1 datasheet, CY9BF217TBGL-GK7E1 pinout, CY9BF217TBGL-GK7E1 application, or CY9BF217TBGL-GK7E1 equivalent, key selection criteria include Ethernet-MAC compliance with IEEE 802.3 and IEEE 1588, dual USB host/device capability, 144 MHz real-time execution, flash accelerator for zero-wait-state access at 72 MHz, and hardware CRC32/CCITT CRC16 acceleration.
Technical Context
This MCU implements a full Arm Cortex-M3 r2p1 core with MPU, NVIC (48 peripheral interrupts + 1 NMI), SysTick timer, and ETM trace support. It integrates dual USB controllers (one device-only, one host/device), a single IEEE 802.3-compliant Ethernet-MAC with MII/RMII PHY interface, and dedicated motor control blocks including QPRC, PPG timers, and A/D activation compare.
The memory subsystem includes two independent SRAM banks (SRAM0/SRAM1, 64 KB each), on-chip Flash with 16 KB trace buffer and security lock, and an external bus interface supporting 256 MB address space across 8 chip selects with 8-/16-bit data width and RDY handshake.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M3 r2p1, up to 144 MHz - enables deterministic real-time control with 1.25 DMIPS/MHz performance. |
| Flash Memory | 1 MB with Flash Accelerator - delivers zero-wait-state access up to 72 MHz; maintains equivalent throughput above 72 MHz via accelerator. |
| SRAM | 128 KB total (64 KB SRAM0 + 64 KB SRAM1) - SRAM0 connects to I/D buses for low-latency code/data; SRAM1 serves system bus for DMA/peripheral buffers. |
| Ethernet-MAC | IEEE 802.3 compliant, 10/100 Mbps, MII/RMII, 2 KB TX/RX FIFO, IEEE 1588 PTP support - enables time-synchronized industrial Ethernet communication without external MAC. |
| USB Interface | Dual USB 2.0 Full-Speed: one device-only (6 endpoints, 256-byte EP1), one host/device (256-byte packets, auto-connect detection) - supports embedded USB peripheral and host roles in same SoC. |
| A/D Converter | 32-channel 12-bit SAR ADC, 1.0 μs conversion @ 5 V, priority/scanning modes, 16-step FIFO - meets fast sampling needs for motor current/voltage sensing and closed-loop control. |
| Power Supply | VCC: 2.7–5.5 V; USBVCC0/1: 3.0–3.6 V (USB mode) or 2.7–5.5 V (GPIO mode); ETHVCC: 3.0–5.5 V - supports mixed-voltage system design with isolated USB/Ethernet I/O domains. |
Pinout & Package
The CY9BF217TBGL-GK7E1 is housed in a 176-pin LQFP package (24 × 24 mm, 0.5 mm pitch) with 154 fast GPIOs, 5 V-tolerant pins, and port relocation capability for flexible peripheral mapping.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power / Ground | Dedicated power/ground pairs per functional domain (core, USB, Ethernet, analog) ensure noise isolation and stable operation across mixed-signal workloads. |
| XTAL / EXTAL | Main Clock Input | 4–50 MHz crystal input for main PLL; supports high-accuracy timing for Ethernet synchronization and USB frame generation. |
| OSC32K / RTC32K | Sub-Clock Input | 32.768 kHz crystal input for RTC, watchdog, and low-power wake-up timer - enables precise 64 s interval timing in STOP mode. |
| ETH_MDC / ETH_MDIO | PHY Management Interface | IEEE 802.3-compliant MDIO/MDC signals for configuring external Ethernet PHY registers during initialization and link negotiation. |
| USB_DP0 / USB_DM0 | USB Ch.0 Differential Pair | Full-Speed USB 2.0 differential I/O for device-only interface; requires 3.0–3.6 V USBVCC0 supply and series 27 Ω resistors per USB spec. |
| ETM_TRACE[0:3] | Embedded Trace Output | 4-bit parallel trace bus for real-time instruction/data flow capture via SWJ-DP - enables non-intrusive debugging of timing-critical motor control loops. |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timers | 16-channel base timer + 3-unit multi-function timer with dead-time insertion, DTIF emergency stop interrupt, and A/D activation compare - enables direct PWM-driven BLDC/PMSM commutation without CPU overhead. |
| Quadrature Position Counter | 3-channel QPRC with configurable AIN/BIN/ZIN edge detection, 16-bit position/revolution counters, and dual compare registers - supports high-resolution encoder feedback for servo positioning. |
| CRC Accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 engines - offloads checksum computation from CPU for Ethernet frame validation and firmware update integrity checks. |
| Low-Power Modes | SLEEP, TIMER, and STOP modes with sub-clock wake-up (up to 64 s), LVD1/LVD2 monitoring, and CSV clock supervision - ensures robust operation under brown-out and oscillator failure conditions. |
| Debug & Trace | Serial Wire JTAG Debug Port (SWJ-DP) + Embedded Trace Macrocell (ETM) - provides full-cycle-accurate instruction tracing and real-time variable monitoring for safety-critical firmware validation. |
Applications
| Industrial Motor Drive | Embedded Industrial Gateway |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC compressors and factory automation actuators. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using QPRC feedback, PWM generation with dead-time control, and current sensing via 32-channel ADC. Use Value: Eliminates need for external motor control ASIC or FPGA by integrating encoder interface, high-resolution PWM, and safety timers (DTIF) in one chip. | Use Scenario: Protocol translation between Modbus RTU field devices and cloud-connected Ethernet backbone in smart manufacturing. IC Role / Device Role / Timing Role: Dual-role USB host (for legacy USB field devices) and Ethernet-MAC endpoint (for TCP/IP stack), with hardware CRC32 for packet integrity. Use Value: Reduces BOM count by combining USB host controller, Ethernet PHY interface logic, and protocol offload accelerators in a single MCU. |
| Programmable Logic Controller (PLC) I/O Module | Time-Sensitive Networking Node |
Use Scenario: Distributed I/O expansion module with analog input conditioning, digital isolation, and EtherCAT slave interface. IC Role / Device Role / Timing Role: High-speed ADC scanning (1.0 μs/channel), GPIO bit-banging for digital I/O, and Ethernet-MAC with IEEE 1588 timestamping for synchronized I/O updates. Use Value: Achieves sub-microsecond I/O update jitter using hardware timestamping and dedicated descriptor-based DMAC for zero-CPU packet handling. | Use Scenario: Edge node in automotive test benches requiring deterministic latency for sensor fusion and actuator command distribution. IC Role / Device Role / Timing Role: IEEE 1588 PTP grandmaster/slave operation with hardware timestamp insertion in Ethernet frames and sub-clock wake-up for periodic sync messages. Use Value: Enables <100 ns timestamp accuracy and <1 μs peer-to-peer delay variation - meeting TSN Class C requirements without external timing ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VI | Arm Cortex-M7 @ 480 MHz, no integrated Ethernet-MAC, requires external PHY; USB OTG HS/FS, no LIN or CSIO | Lacks native LIN/CSIO for automotive body electronics; Ethernet requires external PHY and driver stack integration | Select when higher CPU performance and GPU/DMA bandwidth are prioritized over integrated Ethernet PHY interface and automotive serial protocols. |
| RZ/T2L R7S921034CBG | Arm Cortex-R4F @ 800 MHz, integrated Ethernet AVB/TSN MAC, no USB host, no QPRC or motor timers | Optimized for deterministic motion control with TSN but lacks encoder counter hardware and USB device/host flexibility | Select for time-sensitive networking nodes where IEEE 802.1AS/1Qbv compliance is mandatory and USB connectivity is unnecessary. |
Compared with STM32H743VI and RZ/T2L, the CY9BF217TBGL-GK7E1 uniquely combines Ethernet-MAC with IEEE 1588, dual USB host/device, QPRC, and motor-specific timers in a single die - reducing system-level complexity for industrial edge controllers requiring both networking and real-time motion control.
Availability
CY9BF217TBGL-GK7E1 is available at Aetrix Electronics and suitable for industrial motor drives, embedded gateways, PLC I/O modules, and time-sensitive networking nodes requiring stable component supply, long-term lifecycle support, and qualified automotive-grade reliability.
Supply support for CY9BF217TBGL-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, sensors, and microcontrollers for industrial, automotive, and IoT applications.
The CY9BF217TBGL-GK7E1 belongs to the FM3 family of 32-bit Arm Cortex-M3 microcontrollers, designed specifically for cost-sensitive, high-reliability embedded control applications requiring integrated motor control, industrial networking, and mixed-signal precision.
FAQ
What is the maximum operating frequency and how is it achieved?
The CY9BF217TBGL-GK7E1 achieves up to 144 MHz via its internal Main PLL, which accepts 4–50 MHz external crystal input. The PLL output feeds the core, memory, and peripheral clocks. Flash accelerator ensures zero-wait-state execution at ≤72 MHz and maintains equivalent throughput above that frequency through prefetch and buffering.
Does this MCU support IEEE 1588 Precision Time Protocol (PTP) in hardware?
Yes - the integrated Ethernet-MAC includes full IEEE 1588-2008 (PTP) hardware timestamping. It supports hardware insertion of transmit timestamps and extraction of receive timestamps at the MAC layer, enabling sub-microsecond time synchronization without CPU intervention or software timestamping delays.
Can the USB interfaces operate simultaneously as host and device?
Yes - Channel 0 operates as USB device only, while Channel 1 supports dual-role operation (host or device). Both channels can be active concurrently: e.g., USB device mode for PC programming while USB host mode manages HID peripherals or storage devices, with independent 256-byte packet buffers and automatic connect/disconnect detection.
What motor control peripherals are integrated beyond standard timers?
Beyond base and multi-function timers, the MCU integrates Quadrature Position/Revolution Counters (QPRC) with configurable edge detection, A/D activation compare for synchronous sampling, DTIF (motor emergency stop) interrupt, and dedicated PPG timers for trapezoidal commutation - all accessible via hardware triggers without CPU polling or ISR overhead.
CY9BF217TBGL-GK7E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 192-LFBGA
- Series:
- FM3 MB9B210T
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 144MHz
- Connectivity:
- CSIO, EBI/EMI, Ethernet, I2C, LINbus, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 154
- Program Memory Size:
- 768KB (768K 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 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF217TBGL-GK7E1 FAQ
1.How can I place an order for CY9BF217TBGL-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF217TBGL-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 CY9BF217TBGL-GK7E1 reliable?
The price and inventory of CY9BF217TBGL-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF217TBGL-GK7E1 is usually 5 days.
3.What payment methods are accepted for CY9BF217TBGL-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF217TBGL-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF217TBGL-GK7E1?
CY9BF217TBGL-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF217TBGL-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 CY9BF217TBGL-GK7E1?
For technical support, including CY9BF217TBGL-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF217TBGL-GK7E1 requirements.
6.How does Aetrix verify that CY9BF217TBGL-GK7E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF217TBGL-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 CY9BF217TBGL-GK7E1 meets industry standards.
7.What is the process for return or replacement of CY9BF217TBGL-GK7E1?
All CY9BF217TBGL-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF217TBGL-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 CY9BF217TBGL-GK7E1 part is unused and in its original packaging.
Return procedure for CY9BF217TBGL-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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