Infineon Technologies CY9BF116TBGL-GK7E1
- Part No.:
- CY9BF116TBGL-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 192-LFBGA
- Datasheet:
-
CY9BF116TBGL-GK7E1.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 192FBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY9BF116TBGL-GK7E1 from Cypress Semiconductor (now Infineon) is a 32-bit ARM® Cortex®-M3 microcontroller in the FM3 CY9B110T Series, designed for high-performance embedded motor control and industrial automation. It operates up to 144 MHz, integrates 1 MB Flash and 128 KB SRAM (64 KB SRAM0 + 64 KB SRAM1), supports dual 12-bit ADCs (32 channels, 1.0 μs conversion @5 V), and features hardware-accelerated CRC (CCITT CRC16/IEEE-802.3 CRC32) for real-time data integrity checking in safety-critical motion systems.
For engineers reviewing the CY9BF116TBGL-GK7E1 datasheet, CY9BF116TBGL-GK7E1 pinout, CY9BF116TBGL-GK7E1 application, or CY9BF116TBGL-GK7E1 equivalent, key selection considerations include its 176-pin LQFP package with 154 fast I/Os (some 5 V tolerant), dual watchdog timers (hardware + software), QPRC for encoder position tracking, and dedicated motor control peripherals including base timers with PWM/PPG modes and DTIF emergency stop interrupt.
Technical Context
This MCU implements the ARM Cortex-M3 r2p1 core with Memory Protection Unit (MPU) and NVIC supporting 48 peripheral interrupts across 16 priority levels. Its memory subsystem includes separate I-code/D-code bus-connected SRAM0 and system-bus-connected SRAM1 - enabling concurrent instruction fetch and data access without contention.
The peripheral architecture is optimized for deterministic real-time control: multi-function serial interfaces support UART, CSIO, LIN 2.1, and I²C on up to 8 channels; base timers offer configurable 16-/32-bit reload, PWM, PPG, and PWC modes; and the QPRC block provides dedicated quadrature decoding with 16-bit position/revolution counters and dual compare registers for precise rotor position capture.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M3 r2p1, up to 144 MHz - enables hard real-time loop execution with sub-μs jitter in motor FOC or servo control. |
| Flash Memory | 1 MB with accelerator and 16 KB trace buffer - zero-wait-state operation ≤72 MHz; sustained throughput >72 MHz via prefetch logic. |
| SRAM | 128 KB total (64 KB SRAM0 + 64 KB SRAM1) - decoupled buses allow simultaneous CPU instruction fetch and DMA data movement. |
| A/D Converter | 3 × 12-bit SAR ADCs, 32 channels, 1.0 μs @5 V - supports synchronized sampling of current/voltage feedback in 3-phase inverters. |
| Timers | 16-channel Base Timer + 3-unit Multi-function Timer + 3-channel QPRC - delivers PWM generation, input capture, A/D triggering, and encoder position counting in one chip. |
| Communication | 8 serial channels (UART/CSIO/LIN/I²C), LIN 2.1 compliant, hardware flow control on ch.4 - meets automotive body control and industrial fieldbus requirements. |
| Power Supply | 2.7 V to 5.5 V operation - supports direct interface with 3.3 V logic and 5 V analog sensors without level-shifting. |
Pinout & Package
The CY9BF116TBGL-GK7E1 is housed in a 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch) package with exposed thermal pad. Pin functions are fully defined in the "Pin Assignment" section (Page 8) and "List of Pin Functions" (Page 11) of datasheet 002-04683 Rev.*D.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated power domains per functional block (I/O, analog, core) reduce noise coupling in mixed-signal operation. |
| XTAL / EXTAL | Main clock oscillator inputs | Accepts 4–48 MHz crystal or external clock source; enables precise timing for motor commutation and communication baud rates. |
| OSC32 / OSC32B | Sub-clock oscillator inputs | Connects 32.768 kHz crystal for RTC and low-power wake-up timer (up to 64 s interval). |
| AD0–AD31 | Analog input channels | Map to internal 12-bit ADCs; support scanning mode with FIFO buffering (16-step for SCAN, 4-step for priority). |
| MTIOC0A–MTIOC3B | Motor timer I/O | Direct PWM output and dead-time insertion pins for gate driver control; support DTIF emergency stop signal assertion. |
| QEA0–QEB2 / QZ0–QZ2 | Quadrature encoder inputs | Dedicated A/B/Z phase inputs per QPRC channel; configurable edge detection for robust position sensing. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Accelerator | Offloads CCITT CRC16 and IEEE-802.3 CRC32 computation - reduces CPU load by ~90% vs. software implementation for firmware update validation and CAN/LIN message integrity. |
| Dual Watchdog Timers | Independent hardware (CR oscillator-backed) and software watchdogs - ensures fail-safe reset during deep sleep or clock failure, meeting IEC 61508 SIL-2 requirements. |
| Port Relocate Function | Runtime remapping of peripheral I/O assignments - eliminates PCB redesign when pin conflicts arise in layout or firmware iteration. |
| 5 V Tolerant I/O Pins | Selected GPIOs tolerate 5 V input regardless of VCC (2.7–5.5 V) - simplifies interface to legacy 5 V sensors, encoders, and industrial IO modules. |
| ETM Trace Support | Embedded Trace Macrocell with SWJ-DP debug port - enables non-intrusive real-time instruction and data trace for complex motor control algorithm validation. |
Applications
| Industrial Motor Control | Automotive Body Electronics |
|---|---|
Use Scenario: Field-oriented control (FOC) of 3-phase BLDC/PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Primary controller executing FOC loops, generating PWM signals with <100 ns dead-time accuracy, and capturing encoder position via QPRC. Use Value: Integrated motor timers, dual ADCs, and hardware CRC eliminate external timing ICs and checksum co-processors - reducing BOM count by ≥3 components. | Use Scenario: LIN cluster node managing seat position, mirror angle, and window lift in premium vehicle door modules. IC Role / Device Role / Timing Role: LIN 2.1 master node with hardware protocol handling, fault-tolerant voltage monitoring (LVD1/LVD2), and EEPROM-less parameter storage in Flash. Use Value: On-chip LIN transceiver support (via GPIO + external passive network) and 32.768 kHz RTC enable accurate sleep/wake scheduling - extending battery life beyond 10 years in always-on nodes. |
| Programmable Logic Controllers | Smart Power Meters |
Use Scenario: Compact PLC I/O module performing analog input conditioning, digital output switching, and Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Real-time I/O processor with 32-channel ADC scanning, 154 GPIOs, and UART-based Modbus stack execution. Use Value: External bus interface supports NOR Flash expansion for firmware updates and SRAM for data logging - eliminating need for external memory controllers. | Use Scenario: ANSI C12.22-compliant metering SoC acquiring voltage/current waveforms and computing RMS, harmonics, and energy totals. IC Role / Device Role / Timing Role: High-precision metrology front-end controller synchronizing 12-bit ADC sampling to line cycle via timer-triggered conversion. Use Value: MPU-enforced memory isolation prevents firmware corruption during overvoltage events - maintaining meter certification integrity under surge conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F407VGT6 | ARM Cortex-M4F core, 168 MHz, 1 MB Flash, no hardware LIN support, single 12-bit ADC (16 ch) | Lacks integrated LIN 2.1 peripheral and QPRC - requires external transceiver and FPGA/software encoder counter. | Prefer when floating-point math or DSP instructions are required; avoid if LIN cluster or encoder position tracking is mandatory. |
| RA6M3GFP | ARM Cortex-M4, 200 MHz, 1 MB Flash, 256 KB SRAM, integrated LINPHY, but no QPRC block | Includes LIN physical layer but relies on general-purpose timers for quadrature decoding - lower position resolution and higher CPU load. | Choose for USB host capability and TrustZone security; select only if encoder processing can be offloaded to software or external ASIC. |
Compared with STM32F407VGT6 and RA6M3GFP, the CY9BF116TBGL-GK7E1 uniquely combines LIN 2.1 protocol engine, hardware QPRC, and dual 12-bit ADCs in a single die - delivering deterministic motor control latency and eliminating external timing or interface ICs in cost-sensitive industrial drives.
Availability
CY9BF116TBGL-GK7E1 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, programmable logic controllers, and smart power meters requiring stable component supply and long-term lifecycle assurance.
Supply support for CY9BF116TBGL-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 was acquired by Infineon Technologies in 2020 and now operates as Infineon's Embedded Power Division, specializing in high-reliability microcontrollers for industrial and automotive applications.
The CY9B110T Series targets cost-sensitive, high-performance embedded controllers - particularly in motor drive, factory automation, and automotive subsystems where integrated analog/motor peripherals reduce system complexity and bill-of-materials cost.
FAQ
Does CY9BF116TBGL-GK7E1 support JTAG debugging?
Yes, it supports Serial Wire JTAG Debug Port (SWJ-DP) with full boundary-scan and real-time trace via Embedded Trace Macrocell (ETM). This enables non-intrusive instruction-level debugging, live variable inspection, and performance profiling without halting real-time motor control loops.
What is the maximum operating temperature range for this MCU?
The CY9BF116TBGL-GK7E1 is rated for industrial temperature range: –40 °C to +85 °C. Electrical characteristics including Flash write/erase endurance (100k cycles), ADC accuracy (±2 LSB INL), and clock stability are guaranteed across this full range per datasheet Section 12.2.
Can the internal CR oscillators be used as system clock sources?
Yes - the built-in high-speed CR oscillator (4 MHz) and low-speed CR oscillator (100 kHz) are selectable as clock sources. The low-speed CR oscillator remains active in Sleep and Timer low-power modes, enabling wake-up timer operation without external crystal.
Is there hardware support for secure firmware updates?
Yes - the MCU includes Flash security functions (code protection lock bits) and hardware CRC16/CRC32 acceleration. These enable authenticated firmware image verification before execution, preventing unauthorized code injection during OTA or field updates.
CY9BF116TBGL-GK7E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 192-LFBGA
- Series:
- FM3 MB9B110T
- 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, I2C, LINbus, UART/USART
- 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 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF116TBGL-GK7E1 FAQ
1.How can I place an order for CY9BF116TBGL-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF116TBGL-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 CY9BF116TBGL-GK7E1 reliable?
The price and inventory of CY9BF116TBGL-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF116TBGL-GK7E1 is usually 5 days.
3.What payment methods are accepted for CY9BF116TBGL-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF116TBGL-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF116TBGL-GK7E1?
CY9BF116TBGL-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF116TBGL-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 CY9BF116TBGL-GK7E1?
For technical support, including CY9BF116TBGL-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF116TBGL-GK7E1 requirements.
6.How does Aetrix verify that CY9BF116TBGL-GK7E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF116TBGL-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 CY9BF116TBGL-GK7E1 meets industry standards.
7.What is the process for return or replacement of CY9BF116TBGL-GK7E1?
All CY9BF116TBGL-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF116TBGL-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 CY9BF116TBGL-GK7E1 part is unused and in its original packaging.
Return procedure for CY9BF116TBGL-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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