Infineon Technologies CY9BF114NPMC-G-JNE1
- Part No.:
- CY9BF114NPMC-G-JNE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF114NPMC-G-JNE1.pdf
- Description:
- IC MCU 32BIT 256KB 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,951
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Product details
Overview
CY9BF114NPMC-G-JNE1 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller designed for motor control and industrial embedded systems. It operates up to 144 MHz, integrates 512 KB MainFlash with Flash Accelerator, 32 KB WorkFlash, 64 KB SRAM (split into SRAM0/SRAM1), and features dual 12-bit ADCs (16-channel total), eight base timers, three QPRC channels, and LIN/UART/I²C/CSIO serial interfaces.
For engineers reviewing the CY9BF114NPMC-G-JNE1 datasheet, CY9BF114NPMC-G-JNE1 pinout, CY9BF114NPMC-G-JNE1 application, or CY9BF114NPMC-G-JNE1 equivalent, key selection criteria include real-time motor control capability (dead-time insertion, DTIF interrupt), dual watchdog timers (hardware + software), CRC32/CCITT CRC16 acceleration, 2.7–5.5 V wide supply range, and SWJ-DP debug support with ETM trace.
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 dual Flash architecture separates executable code (MainFlash) from configuration/data storage (WorkFlash), each with independent security and timing characteristics.
The peripheral set targets deterministic real-time control: three multi-function timers provide PWM, PPG, input capture, and A/D activation; QPRC units interface directly with quadrature encoders; and the LIN controller complies fully with ISO 17987-2:2013 (LIN v2.1), including programmable break field (13–16 bit) and delimiter (1–4 bit).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, up to 144 MHz - enables hard real-time loop execution with sub-microsecond interrupt latency |
| Flash Memory | 512 KB MainFlash + 32 KB WorkFlash - supports secure firmware updates and parameter storage with independent access timing |
| SRAM | 64 KB total (32 KB SRAM0 on I/D bus + 32 KB SRAM1 on system bus) - allows concurrent instruction fetch and data access without contention |
| A/D Converter | Three 12-bit SAR ADCs, 16 channels total, 1.0 μs conversion @ 5 V - meets fast sampling needs for current/voltage sensing in motor drives |
| Serial Interfaces | Up to 8 channels configurable as UART/CSIO/LIN/I²C - enables mixed-protocol communication in automotive body control modules |
| Timers & Counters | Eight base timers (PWM/PPG/reload/PWC), three QPRC units (16-bit position + 16-bit revolution counters) - provides full encoder-based motion control without external logic |
| Power Supply | 2.7 V to 5.5 V operation - compatible with 3.3 V and 5 V industrial bus domains and legacy sensor interfaces |
Pinout & Package
CY9BF114NPMC-G-JNE1 is housed in a 120-pin LQFP package (14 mm × 14 mm, 0.4 mm pitch) with exposed thermal pad. Pin functions are fully relocatable via port mapping registers, enabling flexible PCB layout and signal routing optimization.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC1 (core/analog), VCC2 (I/O), each with dedicated decoupling requirements per datasheet Section 12.3.2 |
| XTAL1 / XTAL2 | Main oscillator input/output | Supports 4–48 MHz crystal or external clock; required for PLL-based high-speed operation |
| OSC32K / OSC32KOUT | 32.768 kHz sub-clock input/output | Drives RTC and wake-up timer independently of main clock domain |
| INITX | External reset input | Active-low asynchronous reset pin with internal pull-up; initiates full hardware reset sequence |
| SWDIO / SWCLK | Serial Wire Debug interface | Two-pin JTAG-compatible debug port supporting flash programming and real-time trace via ETM |
| AIN0–AIN2 / BIN0–BIN2 / ZIN0–ZIN2 | QPRC quadrature inputs | Three independent encoder channel pairs with configurable edge detection for position/revolution tracking |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timers | Eight base timers with dead-time insertion, DTIF emergency stop interrupt, and A/D trigger synchronization - eliminates need for external gate drivers in BLDC inverters |
| LIN v2.1 Compliance | Full protocol stack support including programmable break field/delimiter, master/slave mode, and error detection - enables drop-in replacement in automotive LIN slave nodes |
| CRC Acceleration | Hardware CCITT CRC16 and IEEE-802.3 CRC32 engines - offloads checksum computation from CPU during firmware OTA updates or CAN message bridging |
| Low-Power Modes | Sleep, Timer, and Stop modes with sub-μA retention current - extends battery life in portable industrial sensors with periodic wake-up |
| Port Relocation | Software-configurable peripheral pin assignment - simplifies board layout by avoiding fixed-function pin conflicts in dense 120-pin LQFP designs |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers and pump systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM generation with dead-time compensation, and current sensing via synchronized ADC triggers. Use Value: Integrated QPRC and DTIF interrupt reduce BOM count by eliminating external encoder interface ICs and safety monitoring logic. | Use Scenario: Central gateway managing door locks, window lifts, and lighting via LIN sub-nodes. IC Role / Device Role / Timing Role: LIN master node coordinating scheduled frame transmission, error recovery, and diagnostic response handling. Use Value: Hardware LIN v2.1 compliance ensures interoperability with legacy ECUs while reducing CPU load by >40% versus software-emulated stacks. |
| Smart Power Metering | Factory Automation Sensor Hub |
Use Scenario: High-accuracy energy measurement with harmonic analysis and tamper detection. IC Role / Device Role / Timing Role: Simultaneous sampling of voltage/current channels using priority-scanned ADC with FIFO buffering. Use Value: 1.0 μs conversion time at 5 V enables 16.7 kHz sampling for Class 0.2 metering accuracy per IEC 62053-22. | Use Scenario: Edge node aggregating temperature, vibration, and proximity data from multiple analog/digital sensors. IC Role / Device Role / Timing Role: Multi-protocol serial hub (UART for RS-485 Modbus, I²C for local sensors, CSIO for SPI peripherals). Use Value: Eight configurable serial channels eliminate external protocol translators, reducing latency and component count in IIoT edge gateways. |
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, single 12-bit ADC (16 ch) | Lacks native LIN v2.1 support; requires external transceiver and software stack | Prefer when floating-point math or USB device interface is required over LIN integration |
| RA4M1 (R7FA4M1AB3CFM) | ARM Cortex-M4, 48 MHz, 256 KB Flash, 32 KB SRAM, integrated LIN PHY, no QPRC | Includes LIN physical layer but omits quadrature position counters and motor-specific timers | Prefer for cost-sensitive LIN master applications without encoder feedback requirements |
Compared with STM32F303VCT6 and RA4M1, CY9BF114NPMC-G-JNE1 uniquely combines LIN v2.1 protocol engine, three QPRC units, and motor-timed A/D triggering in a single die-enabling compact, low-latency motor control without external timing or interface ICs.
Availability
CY9BF114NPMC-G-JNE1 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart power metering, and factory automation sensor hubs requiring stable component supply and long-term lifecycle support.
Supply support for CY9BF114NPMC-G-JNE1 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 AG is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with global R&D and manufacturing infrastructure.
The CY9BF114NPMC-G-JNE1 belongs to the FM3 family of 32-bit microcontrollers, engineered specifically for deterministic real-time control in motor-driven industrial equipment and automotive subsystems where functional safety and protocol compliance are critical.
FAQ
What debug interface does CY9BF114NPMC-G-JNE1 support?
CY9BF114NPMC-G-JNE1 uses Serial Wire JTAG Debug Port (SWJ-DP) compliant with ARM CoreSight standards. It supports full-speed flash programming, real-time variable inspection, and instruction trace via Embedded Trace Macrocell (ETM). No external debugger adapter is needed beyond standard SWD cables, and no JTAG TAP controller is required due to integrated SWJ-DP logic.
Does CY9BF114NPMC-G-JNE1 include a hardware LIN transceiver?
No, CY9BF114NPMC-G-JNE1 integrates only the LIN protocol controller (MAC layer), not the physical transceiver (PHY). An external LIN transceiver such as TJA1020 or IFX1050 must be used for bus-level signaling. The MCU provides dedicated LIN pins (LINRX/LINTX) with slew-rate control and fault detection logic per ISO 17987-4.
How is Flash security implemented on this MCU?
Security is enforced through independent lock bits for MainFlash and WorkFlash, preventing read-out or reprogramming without full chip erase. Both Flash banks share the same code protection mechanism, and debug access (SWJ-DP) is disabled when security is enabled. The MPU further isolates memory regions at runtime to prevent unauthorized access during execution.
Can CY9BF114NPMC-G-JNE1 operate from a single 3.3 V supply?
Yes, CY9BF114NPMC-G-JNE1 operates across 2.7–5.5 V, making it fully compatible with 3.3 V systems. All I/O pins are 5 V tolerant when configured as inputs, allowing direct interfacing with 5 V sensors or legacy peripherals without level shifters. Core logic runs at optimized voltage internally via integrated regulators.
CY9BF114NPMC-G-JNE1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- FM3 MB9B110R
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit
- Speed:
- 144MHz
- Connectivity:
- CSIO, EBI/EMI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 83
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 32K 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:
CY9BF114NPMC-G-JNE1 FAQ
1.How can I place an order for CY9BF114NPMC-G-JNE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF114NPMC-G-JNE1 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 CY9BF114NPMC-G-JNE1 reliable?
The price and inventory of CY9BF114NPMC-G-JNE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF114NPMC-G-JNE1 is usually 5 days.
3.What payment methods are accepted for CY9BF114NPMC-G-JNE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF114NPMC-G-JNE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF114NPMC-G-JNE1?
CY9BF114NPMC-G-JNE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF114NPMC-G-JNE1 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 CY9BF114NPMC-G-JNE1?
For technical support, including CY9BF114NPMC-G-JNE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF114NPMC-G-JNE1 requirements.
6.How does Aetrix verify that CY9BF114NPMC-G-JNE1 is sourced from the original manufacturer or authorized distributors?
All CY9BF114NPMC-G-JNE1 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 CY9BF114NPMC-G-JNE1 meets industry standards.
7.What is the process for return or replacement of CY9BF114NPMC-G-JNE1?
All CY9BF114NPMC-G-JNE1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF114NPMC-G-JNE1, 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 CY9BF114NPMC-G-JNE1 part is unused and in its original packaging.
Return procedure for CY9BF114NPMC-G-JNE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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