Infineon Technologies CY9BF516TBGL-GK7E1
- Part No.:
- CY9BF516TBGL-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 192-LFBGA
- Datasheet:
-
CY9BF516TBGL-GK7E1.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 192FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,298
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Product details
Overview
CY9BF516TBGL-GK7E1 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M3 microcontroller with 1 MB Flash, 128 KB SRAM, dual CAN 2.0B interfaces (1 Mbps), USB 2.0 Full-Speed device/host, and 32-channel 12-bit ADC (1.0 μs conversion). It operates at up to 144 MHz, supports motor control via QPRC, multi-function timers, and PWM, and targets industrial embedded controllers requiring real-time I/O, communication, and analog acquisition.
For engineers reviewing the CY9BF516TBGL-GK7E1 datasheet, CY9BF516TBGL-GK7E1 pinout, CY9BF516TBGL-GK7E1 application, or CY9BF516TBGL-GK7E1 equivalent, this page delivers verified technical context, package mapping, peripheral timing roles, and functional alternatives for motor control, industrial automation, and USB-CAN gateway designs.
Technical Context
The CY9BF516TBGL-GK7E1 implements an ARM Cortex-M3 r2p1 core with Memory Protection Unit (MPU) and NVIC supporting 48 peripheral interrupts across 16 priority levels. Its clock system integrates five sources - including 4–48 MHz main oscillator, 32.768 kHz sub-clock, and dual PLLs - enabling dynamic switching and robust clock supervision (CSV) for fail-safe operation.
Peripheral architecture includes two independent CAN controllers with 32 message buffers each, eight configurable serial channels (UART/CSIO/LIN/I²C), and a dedicated 8-channel DMA controller with 32-bit addressing. The A/D subsystem features three 12-bit SAR converters with FIFO-based scanning and priority-level conversion, directly triggered by timer compare events or QPRC position counters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M3 r2p1, up to 144 MHz - enables deterministic real-time execution with MPU-enforced memory isolation |
| Flash / SRAM | 1 MB on-chip Flash with accelerator; 128 KB SRAM (64 KB I/D-bus + 64 KB system bus) - supports zero-wait-state execution at ≤72 MHz and efficient code/data partitioning |
| CAN Interface | 2 × CAN 2.0A/B compliant controllers, 1 Mbps max bit rate - provides dual-network redundancy or master/slave node separation in automotive/industrial networks |
| USB Interface | Dual-channel USB 2.0 Full-Speed (device + host), 6 endpoints with double buffering - enables simultaneous peripheral attachment and host-side enumeration without external hub logic |
| A/D Converter | 3 × 12-bit SAR ADC, 1.0 μs conversion @ 5 V, 32-channel input - delivers high-speed sensor sampling synchronized to motor control timers or QPRC position events |
| Timers & Counters | 16 × base timers (PWM/PPG/reload), 3 × multifunction timers, 3 × QPRC units - supports precise motor phase control, encoder position tracking, and dead-time insertion for inverter gate drivers |
| Power Supply | VCC = 2.7–5.5 V; USBVCC0/1 = 3.0–3.6 V when active - allows direct interfacing with 3.3 V peripherals and 5 V tolerant GPIOs on selected pins |
Pinout & Package
This device uses a 176-pin LQFP package (24 × 24 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions include multiplexed peripheral signals (CAN_TX/RX, USB_DP/DM, UART0–7, ADC_IN0–31), dedicated reset/init, clock inputs, and 154 fast GPIOs with port relocation and per-pin pull-up control.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Three independent power domains: core/analog (VCC), USB I/O (USBVCC0/1), and ground planes - require separate decoupling for noise-sensitive analog and high-speed USB signaling |
| XTAL / EXTAL | Main crystal oscillator input/output | 4–48 MHz external crystal connection - feeds main PLL for high-frequency CPU/peripheral clock generation; requires load capacitors per layout guidelines |
| USB_DP / USB_DM | USB 2.0 differential data pair (ch.0) | Full-Speed (12 Mbps) differential signaling - must be routed as controlled-impedance 90 Ω differential pair with minimal stub length |
| CAN0_TX / CAN0_RX | CAN controller 0 transmit/receive | CMOS-level signals for external CAN transceiver interface - require series termination and proper common-mode biasing per ISO 11898-2 |
| ADIN0–ADIN31 | Analog input channels | Single-ended inputs to 12-bit SAR ADCs - share internal sample-and-hold; routing must avoid digital switching noise coupling |
| P00–P153 | General-purpose I/O with relocation | Configurable as GPIO, peripheral function, or interrupt source - port relocation allows flexible PCB layout without signal congestion |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timer Set | 16-bit PWM/PPG/reload timers with dead-time insertion and DTIF emergency stop - enables safe, synchronized 3-phase inverter gate drive |
| Quadrature Encoder Interface | 3 × QPRC units with 16-bit position/revolution counters and configurable A/B/Z edge detection - supports high-resolution speed/position feedback for BLDC/PMSM control |
| Multi-Protocol Serial Engine | 8 serial channels independently configurable as UART, CSIO, LIN 2.1, or I²C - eliminates need for external protocol translators in mixed-communication systems |
| Hardware CRC Accelerator | CCITT CRC16 and IEEE-802.3 CRC32 offload - reduces CPU overhead for firmware updates, CAN message integrity, and flash checksum validation |
| Low-Power Supervision | Dual LVD stages (LVD1 interrupt, LVD2 reset) + Clock Supervisor (CSV) - ensures reliable brown-out recovery and external clock failure detection in harsh environments |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers or pump systems using hall-effect or encoder feedback. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM waveform generation with dead-time, and synchronous ADC sampling of phase currents. Use Value: Integrated QPRC and motor timers eliminate external counter ICs; 12-bit ADC timing aligns precisely with PWM center-aligned periods for ripple-free current sensing. | Use Scenario: Centralized control of door locks, window lifts, lighting, and seat position memory in 12 V vehicle architectures. IC Role / Device Role / Timing Role: CAN 2.0B node managing LIN subnetworks for actuators, with USB host capability for service tool diagnostics. Use Value: Dual CAN interfaces support redundant body bus or gateway routing; LIN master mode drives local sensors/actuators without additional transceivers. |
| USB-CAN Bridge Device | Programmable Logic Controller I/O Module |
Use Scenario: Protocol translation between PC-based engineering tools (via USB) and industrial fieldbus networks (CANopen, J1939). IC Role / Device Role / Timing Role: Simultaneous USB device (host-facing) and dual CAN controller (fieldbus-facing), with DMA-accelerated packet forwarding. Use Value: On-chip USB and CAN PHY signaling meet respective electrical specs; 8-channel DMA prevents CPU bottleneck during high-throughput bridging. | Use Scenario: Modular remote I/O expansion for PLC backplanes, acquiring analog sensor data and driving digital outputs in factory automation. IC Role / Device Role / Timing Role: High-density analog front-end (32-channel ADC) with scan-triggered DMA transfers, coupled with fast GPIO for discrete I/O control. Use Value: 128 KB SRAM buffers multiple scan cycles; port relocation simplifies PCB routing for dense terminal block layouts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit ARM Cortex-M3 microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F207ZGT6 | 1 MB Flash, 128 KB SRAM, single CAN, USB OTG HS/FS, no QPRC - lacks quadrature encoder hardware and dual CAN | Suitable for USB-host-centric gateways but requires software-based encoder counting and external CAN bridge for dual-network use | Select when USB high-speed host or Ethernet MAC is required; avoid if motor position feedback or dual CAN is mandatory |
| RA6M3GFP | 1 MB Flash, 256 KB SRAM, single CAN FD, USB FS, no QPRC - adds CAN FD and larger SRAM but omits dedicated QPRC and motor timers | Better for future-proof CAN FD networks but needs timer-driven GPIO emulation for encoder counting and lacks hardware DTIF | Prefer for CAN FD migration paths; not recommended for high-precision motor control where QPRC latency and DTIF safety are critical |
Compared with STM32F207ZGT6 and RA6M3GFP, the CY9BF516TBGL-GK7E1 uniquely integrates dual CAN 2.0B, hardware QPRC, and motor-specific timers - delivering lower BOM cost and deterministic timing for industrial motion control without software compensation.
Availability
CY9BF516TBGL-GK7E1 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, USB-CAN bridge devices, and programmable logic controller I/O modules requiring stable component supply, long-term lifecycle assurance, and qualified sourcing.
Supply support for CY9BF516TBGL-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 management, automotive MCUs, and industrial control solutions.
The CY9BF516TBGL-GK7E1 belongs to the FM3 family of high-performance 32-bit microcontrollers designed specifically for real-time embedded control in motor drives, industrial automation, and automotive body electronics.
FAQ
What debug interfaces does the CY9BF516TBGL-GK7E1 support?
The device supports Serial Wire JTAG Debug Port (SWJ-DP) with Embedded Trace Macrocell (ETM) for full instruction trace and real-time variable monitoring. It does not support SWD-only mode - JTAG pins (TCK/TMS/TDO/TDI/TRST) must be accessible for full debug capability, and ETM trace output requires dedicated trace port pins routed to a debugger probe.
Does the CY9BF516TBGL-GK7E1 support CAN FD?
No, the CY9BF516TBGL-GK7E1 implements CAN 2.0A/B only, with maximum bit rates of 1 Mbps and 32 message buffers per controller. It lacks CAN FD frame format support, data-rate switching, and extended payload handling. For CAN FD requirements, consider Infineon's newer AURIX™ or XMC™ families.
How is USB power domain isolation handled on this MCU?
USBVCC0 and USBVCC1 are independent 3.0–3.6 V supplies dedicated to USB channel I/O voltage; they must be decoupled separately from VCC. When USB channels are unused, these pins may be configured as GPIOs operating at 2.7–5.5 V. Internal USB transceivers are powered exclusively from USBVCCx - improper supply sequencing can cause enumeration failure or ESD vulnerability.
Can the 12-bit ADC operate synchronously with PWM signals?
Yes, the A/D converter supports hardware trigger activation from base timer compare events, allowing precise sampling aligned to PWM center or edge points. Each of the three ADC units can be independently triggered, and scan-mode FIFOs store results for DMA transfer - enabling jitter-free current sensing in motor control loops without CPU intervention.
CY9BF516TBGL-GK7E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 192-LFBGA
- Series:
- FM3 MB9B510T
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 144MHz
- Connectivity:
- CANbus, CSIO, EBI/EMI, I2C, LINbus, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 154
- Program Memory Size:
- 512KB (512K 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 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF516TBGL-GK7E1 FAQ
1.How can I place an order for CY9BF516TBGL-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF516TBGL-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 CY9BF516TBGL-GK7E1 reliable?
The price and inventory of CY9BF516TBGL-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF516TBGL-GK7E1 is usually 5 days.
3.What payment methods are accepted for CY9BF516TBGL-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF516TBGL-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF516TBGL-GK7E1?
CY9BF516TBGL-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF516TBGL-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 CY9BF516TBGL-GK7E1?
For technical support, including CY9BF516TBGL-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF516TBGL-GK7E1 requirements.
6.How does Aetrix verify that CY9BF516TBGL-GK7E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF516TBGL-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 CY9BF516TBGL-GK7E1 meets industry standards.
7.What is the process for return or replacement of CY9BF516TBGL-GK7E1?
All CY9BF516TBGL-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF516TBGL-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 CY9BF516TBGL-GK7E1 part is unused and in its original packaging.
Return procedure for CY9BF516TBGL-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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