Infineon Technologies CY9BF116NPQC-G-JNE2
- Part No.:
- CY9BF116NPQC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
CY9BF116NPQC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 544KB FLASH 100PQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY9BF116NPQC-G-JNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller designed for high-performance embedded motor control and industrial automation. It operates up to 144 MHz, integrates 512 KB MainFlash with accelerator, 32 KB WorkFlash, 64 KB SRAM (split into SRAM0/SRAM1), and features dual watchdog timers, RTC, QPRC, and LIN/UART/I²C/CSIO interfaces. Used in brushless DC motor drives requiring real-time PWM, A/D conversion, and position feedback.
For engineers reviewing the CY9BF116NPQC-G-JNE2 datasheet, CY9BF116NPQC-G-JNE2 pinout, CY9BF116NPQC-G-JNE2 application, or CY9BF116NPQC-G-JNE2 equivalent, key selection criteria include 144 MHz Cortex-M3 performance, dual Flash architecture with security, 16-channel 12-bit ADC with FIFO, motor-specific peripherals (QPRC, Base Timers, DTIF), and 2.7–5.5 V operation across industrial temperature range.
Technical Context
This MCU implements an Arm Cortex-M3 r2p1 core with Memory Protection Unit (MPU) and NVIC supporting 48 peripheral interrupts across 16 priority levels. Its dual-bus SRAM architecture isolates instruction (SRAM0) and system (SRAM1) traffic, enabling deterministic real-time execution while DMA handles concurrent data movement over eight channels.
The peripheral set is optimized for closed-loop motor control: three QPRC units decode quadrature encoder signals with 16-bit position/revolution counters; eight Base Timers deliver configurable 16-/32-bit PWM, PPG, and PWC waveforms; and LIN 2.1 support enables communication with automotive-grade sensors and actuators.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, up to 144 MHz - delivers deterministic interrupt latency and DSP-capable instruction set for real-time motor algorithms. |
| Flash Memory | 512 KB MainFlash + 32 KB WorkFlash - supports secure code storage, dual-bank updates, and accelerated zero-wait-state access up to 72 MHz. |
| SRAM | 64 KB total (32 KB SRAM0 + 32 KB SRAM1) - enables concurrent instruction fetch and data access without bus contention. |
| ADC | 12-bit SAR, 16 channels, 1.0 μs conversion @ 5 V - provides fast, precise current/voltage sensing for field-oriented control loops. |
| Timers | 8× Base Timers (PWM/PPG/PWC), 3× Multi-function Timers (input capture/output compare/waveform gen), 3× QPRC - fully supports BLDC commutation, dead-time insertion, and encoder-based position tracking. |
| Communication | Up to 8 serial channels (UART/CSIO/LIN/I²C), LIN 2.1 compliant - enables multi-node motor control networks with diagnostic and calibration messaging. |
| Power Supply | 2.7 V to 5.5 V operation - allows direct interfacing with 3.3 V logic and 5 V analog sensor rails without level-shifting. |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, industrial temperature grade (–40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated power/ground pairs per functional block minimize noise coupling in mixed-signal operation. |
| XTAL1 / XTAL2 | Main clock oscillator input/output | Supports 4–48 MHz crystal or external clock source for precise timing control of CPU and peripherals. |
| OSC32K / OSC32KOUT | 32.768 kHz sub-clock input/output | Drives RTC and wake-up timer independently of main clock, enabling low-power timekeeping during Stop mode. |
| PA0–PA15, PB0–PB15, etc. | Multi-function GPIO | 103 total I/O pins with port relocation; 5 V-tolerant on selected pins for direct interface with legacy industrial sensors. |
| AD0–AD15 | Analog input channels | 16 dedicated ADC inputs mapped to internal 12-bit SAR converter with hardware-triggered scan and priority modes. |
| MTIOA0–MTIOB2 | Quadrature encoder inputs | Three independent QPRC channel pairs (A/B/Z) with configurable edge detection for absolute position and revolution counting. |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Peripherals | Integrated QPRC, DTIF interrupt, and Base Timers with dead-time insertion enable single-chip BLDC/stepper motor commutation without external logic. |
| Flash Security | Shared code protection between MainFlash and WorkFlash prevents unauthorized firmware readout or overwrite during field updates. |
| Dual Watchdog System | Hardware watchdog (CR oscillator-clocked) remains active in Sleep/Timer modes; software watchdog offers flexible timeout configuration for application-layer supervision. |
| CRC Accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 engines offload integrity checking from CPU during firmware OTA or sensor data transmission. |
| Low-Power Modes | Sleep, Timer, and Stop modes with selective peripheral retention - achieves sub-10 µA Stop-mode current while preserving RTC and wake-up sources. |
Applications
| Industrial Motor Drive | Automotive Body Control |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, synchronized PWM generation, and quadrature encoder position sampling at 10 kHz. Use Value: On-chip QPRC and 16-channel ADC eliminate external signal conditioning ICs; 144 MHz core ensures <5 µs current loop update time. | Use Scenario: LIN-based seat position memory and window lift control modules. IC Role / Device Role / Timing Role: LIN 2.1 master node managing position sensors, switch inputs, and motor drivers via dedicated LIN peripheral. Use Value: Integrated LIN transceiver interface and hardware break field generation reduce BOM count and ensure protocol compliance without external PHY. |
| Smart Power Metering | Factory Automation PLC I/O |
Use Scenario: High-accuracy energy meter with harmonic analysis and tamper detection. IC Role / Device Role / Timing Role: Simultaneous sampling of voltage/current channels via ADC scan mode, CRC-verified data logging to Flash. Use Value: 12-bit ADC with 1.0 µs conversion and built-in FIFO enables 16 kSPS oversampling; WorkFlash stores calibration coefficients securely. | Use Scenario: Distributed I/O module with analog input, digital output, and fieldbus interface. IC Role / Device Role / Timing Role: Deterministic GPIO control, timestamped event capture via External Interrupt Controller, and RS-485 communication via UART with hardware flow control. Use Value: 103 GPIO with port relocation simplify PCB layout for mixed-signal I/O; dual watchdogs ensure fail-safe shutdown on communication loss. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F303VCT6 | Arm Cortex-M4F core, 72 MHz max, 256 KB Flash, no integrated LIN PHY support, 5 V-tolerant I/O limited to select pins. | Lacks native LIN 2.1 peripheral; requires external transceiver for automotive body networks. | Preferred where floating-point math or USB is required, but adds complexity for LIN-only systems. |
| RA4M1 (R7FA4M1AB3CFM) | Arm Cortex-M4, 48 MHz, 256 KB Flash, 32 KB SRAM, no QPRC, only one 12-bit ADC unit (12 ch). | Insufficient encoder interface depth for multi-motor systems; lacks DTIF and dedicated motor timer blocks. | Suitable for simpler motion control tasks but not for high-channel-count BLDC drives with real-time safety triggers. |
Compared with STM32F303VCT6 and RA4M1, CY9BF116NPQC-G-JNE2 uniquely combines 144 MHz Cortex-M3 performance, triple QPRC, LIN 2.1 hardware support, and dual Flash security in a 120-pin LQFP-making it optimal for cost-sensitive, high-reliability industrial motor controllers requiring minimal external components.
Availability
CY9BF116NPQC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart energy meters, and factory automation I/O systems requiring stable component supply, long-term lifecycle support, and industrial temperature qualification.
Supply support for CY9BF116NPQC-G-JNE2 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, and industrial control solutions.
The CY9BF116NPQC-G-JNE2 belongs to the FM3 family of 32-bit microcontrollers, engineered specifically for cost-effective, high-integration embedded motor control and industrial automation applications with emphasis on real-time responsiveness and functional safety readiness.
FAQ
What is the maximum operating frequency and supported clock sources?
The CY9BF116NPQC-G-JNE2 operates up to 144 MHz using its Arm Cortex-M3 core. Clock sources include two external oscillators (4–48 MHz main clock, 32.768 kHz sub-clock), two internal CR oscillators (4 MHz high-speed, 100 kHz low-speed), and a programmable Main PLL. The PLL can multiply the main clock or high-speed CR clock to achieve full-speed operation with jitter-controlled timing for motor control loops.
Does this MCU support hardware-based LIN communication without external transceivers?
Yes - the CY9BF116NPQC-G-JNE2 integrates a LIN 2.1-compliant controller with built-in break field generation (13–16 bit), delimiter control (1–4 bit), and error detection (framing, parity, overrun). However, a physical-layer LIN transceiver is still required for bus driving and ESD protection; the MCU handles all protocol-level functions including automatic sync, identifier filtering, and checksum calculation.
How does the dual Flash architecture improve firmware update reliability?
The 512 KB MainFlash and 32 KB WorkFlash are electrically isolated with shared security features. This enables safe over-the-air (OTA) updates: new firmware is written to WorkFlash while running from MainFlash, verified via CRC accelerator, then atomically swapped via boot vector remapping - eliminating risk of bricking during power loss or corruption.
What debug and trace capabilities are available on-chip?
The device includes Serial Wire JTAG Debug Port (SWJ-DP) and Embedded Trace Macrocell (ETM) supporting real-time instruction and data trace. ETM captures program flow, branch history, and data accesses without halting execution - essential for optimizing motor control ISR latency and verifying timing-critical code paths in production environments.
CY9BF116NPQC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-BQFP
- Series:
- FM3 MB9B110R
- 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:
- 83
- 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 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF116NPQC-G-JNE2 FAQ
1.How can I place an order for CY9BF116NPQC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF116NPQC-G-JNE2 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 CY9BF116NPQC-G-JNE2 reliable?
The price and inventory of CY9BF116NPQC-G-JNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF116NPQC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF116NPQC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF116NPQC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF116NPQC-G-JNE2?
CY9BF116NPQC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF116NPQC-G-JNE2 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 CY9BF116NPQC-G-JNE2?
For technical support, including CY9BF116NPQC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF116NPQC-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF116NPQC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF116NPQC-G-JNE2 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 CY9BF116NPQC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF116NPQC-G-JNE2?
All CY9BF116NPQC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF116NPQC-G-JNE2, 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 CY9BF116NPQC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF116NPQC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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