Infineon Technologies CY9BF514NPMC-G-JNE2
- Part No.:
- CY9BF514NPMC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF514NPMC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 288KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,329
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Product details
Overview
CY9BF514NPMC-G-JNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller with 512 KB MainFlash, 32 KB WorkFlash, 64 KB SRAM, dual CAN 2.0A/B interfaces (up to 1 Mbps), and USB 2.0 Full-Speed device/host support - deployed in motor control, industrial automation, and automotive body electronics.
For engineers reviewing the CY9BF514NPMC-G-JNE2 datasheet, CY9BF514NPMC-G-JNE2 pinout, CY9BF514NPMC-G-JNE2 application, or CY9BF514NPMC-G-JNE2 equivalent, key selection criteria include integrated motor control timers (PPG, PWM, DTIF), 12-bit ADC with 1.0 μs conversion at 5 V, RTC with leap-year support, QPRC for encoder position sensing, and dual watchdog timers (hardware + software) for functional safety-critical systems.
Technical Context
The CY9BF514NPMC-G-JNE2 implements an Arm Cortex-M3 r2p1 core operating up to 144 MHz with MPU and NVIC supporting 48 peripheral interrupts across 16 priority levels. It integrates two independent Flash banks (MainFlash with accelerator + trace buffer; WorkFlash with configurable wait states) and dual-bus SRAM (SRAM0 on I/D-code bus, SRAM1 on system bus).
Its peripheral set includes three multi-function timers with dead-time insertion and A/D activation, eight base timers supporting PWM/PPG/reload modes, and three QPRC channels with 16-bit position/revolution counters - all synchronized to a flexible clock system with five sources (main/sub oscillators, CR clocks, PLLs) and CSV/LVD supervision.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, up to 144 MHz - enables deterministic real-time execution for motor control loops and protocol stacks. |
| Flash Memory | 512 KB MainFlash + 32 KB WorkFlash - supports secure code storage, firmware updates, and dual-bank operation with zero-wait access ≤72 MHz. |
| SRAM | 64 KB total (32 KB SRAM0 + 32 KB SRAM1) - separates instruction/data and system bus traffic to reduce contention. |
| CAN Interface | 2 × CAN 2.0A/B channels, 1 Mbps max - meets automotive body control and industrial fieldbus timing requirements. |
| USB Interface | Full-Speed device/host with 6 endpoints (EP0–EP5), EP1 = 256-byte buffer - enables embedded host capability for USB peripherals and device-mode communication. |
| A/D Converter | 12-bit SAR ADC, 16 channels, 1.0 μs conversion @5 V - provides high-speed analog acquisition for current/voltage sensing in motor drives. |
| Power Supply | VCC = 2.7–5.5 V; USBVCC = 3.0–3.6 V (USB active) - supports wide-input industrial power rails and mixed-voltage board design. |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated analog/digital power pins with decoupling requirements per datasheet Section 12.3.2. |
| XTAL, EXTAL | Main clock oscillator input/output | Supports 4–48 MHz crystal or external clock source for precise timing and PLL reference. |
| USB_DP, USB_DM | USB 2.0 differential data lines | Require 90 Ω differential impedance routing and ESD protection per USB specification. |
| CAN_H, CAN_L | CAN bus differential signal pair | Each channel uses dedicated transceiver interface pins; termination required externally at network ends. |
| AIN0–AIN15 | Analog input channels | 16-channel 12-bit ADC inputs with selectable sampling sequence and FIFO buffering. |
| PA0–PA31, PB0–PB32, etc. | General-purpose I/O with port relocation | Up to 103 GPIOs; peripheral functions (UART, I²C, LIN, CSIO) assignable via register-controlled pin mapping. |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timers | Three multi-function timers with dead-time insertion, DTIF interrupt, and A/D trigger - enable precise 3-phase inverter gate drive and fault response. |
| Quadrature Position Counter | Three independent QPRC units with 16-bit position/revolution counters and configurable A/B/Z edge detection - directly interface rotary encoders without external logic. |
| Real-Time Clock | Full BCD calendar (year/month/day/hour/minute/second/weekday) with leap-year correction and alarm interrupt - supports time-stamped logging and scheduled wake-up from Stop mode. |
| CRC Accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 engines - offloads integrity checking for firmware OTA updates and CAN message validation. |
| Low-Power Modes | Sleep, Timer, and Stop modes with sub-μA retention current - extends battery life in sensor nodes while preserving SRAM and register state. |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop control of BLDC/PMSM motors in HVAC blowers and pump systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, PWM generation with dead-time, and current sensing via 12-bit ADC. Use Value: Integrated motor timers and QPRC eliminate external counter ICs; 1.0 μs ADC enables fast current loop sampling at >20 kHz. | Use Scenario: Centralized control of door locks, window lifts, lighting, and seat position memory. IC Role / Device Role / Timing Role: CAN 2.0B node managing LIN sub-networks and USB diagnostics interface. Use Value: Dual CAN channels support redundant bus architecture; LIN master capability controls actuators without additional transceivers. |
| Smart Energy Metering | Programmable Logic Controller (PLC) I/O Module |
Use Scenario: High-accuracy energy measurement with tamper detection and remote firmware update. IC Role / Device Role / Timing Role: Secure boot from encrypted MainFlash, CRC32 validation of OTA payloads, and RTC-timestamped event logging. Use Value: WorkFlash enables safe firmware swap; hardware CRC accelerator ensures update integrity without CPU overhead. | Use Scenario: Modular digital I/O expansion with isolated field-side communication and local processing. IC Role / Device Role / Timing Role: Host controller for SPI/I²C peripheral expansion, USB CDC virtual COM port for configuration, and watchdog supervision. Use Value: USB device/host dual mode allows both field technician setup and embedded host control of sensors/actuators. |
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 |
|---|---|---|---|
| STM32F103VCT6 | 72 MHz max CPU, 256 KB Flash, no built-in USB host, single CAN, no QPRC | Limited motor control features; requires external USB host controller for peripheral enumeration | Lower cost where USB host and QPRC are not required |
| RA4M1 (R7FA4M1AB3CFM) | 48 MHz CPU, 256 KB Flash, USB device only, no CAN, 12-bit ADC with 0.75 μs conversion | No CAN physical layer support; lacks motor-specific timers and dead-time insertion | Better for low-power HMI or sensor hub roles without fieldbus connectivity |
Compared with STM32F103VCT6 and RA4M1, the CY9BF514NPMC-G-JNE2 delivers higher CPU frequency, dual CAN, USB host capability, and dedicated motor control peripherals - making it uniquely suited for integrated motion control and automotive body domain controllers requiring concurrent protocol handling and real-time precision.
Availability
CY9BF514NPMC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart energy metering, and programmable logic controller I/O modules requiring stable component supply and long-term lifecycle support.
Supply support for CY9BF514NPMC-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 German semiconductor manufacturer specializing in power management, automotive MCUs, and security solutions, with global R&D and manufacturing infrastructure.
The CY9BF514NPMC-G-JNE2 belongs to the FM3 family of high-performance 32-bit microcontrollers designed specifically for cost-sensitive, real-time embedded applications in motor control, industrial automation, and automotive subsystems.
FAQ
What is the maximum operating frequency and supported voltage range?
The CY9BF514NPMC-G-JNE2 operates up to 144 MHz using its Arm Cortex-M3 core. Its VCC supply range is 2.7 V to 5.5 V, and USBVCC must be 3.0 V to 3.6 V when USB functionality is active. These ranges are validated per datasheet Section 12.2 and allow direct interfacing with 3.3 V and 5 V logic systems.
Does this MCU support USB host mode, and what peripherals can it enumerate?
Yes, it supports USB 2.0 Full-Speed and Low-Speed host mode with automatic device connect/disconnect detection, IN/OUT token handshake, and up to 256-byte packet length. It can enumerate standard class devices including HID keyboards/mice, CDC virtual COM ports, and mass storage devices - confirmed in Section 5.3 of the FM3 Peripheral Manual.
How many CAN channels does it have, and what is their compliance level?
The CY9BF514NPMC-G-JNE2 integrates two independent CAN controllers compliant with ISO 11898-1:2015 (CAN Specification 2.0A/B), supporting bit rates up to 1 Mbps. Each channel includes 32 message buffers and full error handling - verified in the "CAN Interface" section of datasheet 002-08541 Rev. *E.
Is there hardware support for CRC calculation, and which polynomials are implemented?
Yes, it includes a dedicated CRC accelerator supporting CCITT CRC16 (polynomial 0x1021) and IEEE-802.3 CRC32 (polynomial 0x04C11DB7). This hardware block operates independently of the CPU and is accessible via APB bus registers - documented in Section 18.3 of the FM3 Peripheral Manual.
CY9BF514NPMC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- FM3 MB9B510R
- 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:
- 83
- Program Memory Size:
- 288KB (288K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- 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:
CY9BF514NPMC-G-JNE2 FAQ
1.How can I place an order for CY9BF514NPMC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF514NPMC-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 CY9BF514NPMC-G-JNE2 reliable?
The price and inventory of CY9BF514NPMC-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 CY9BF514NPMC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF514NPMC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF514NPMC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF514NPMC-G-JNE2?
CY9BF514NPMC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF514NPMC-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 CY9BF514NPMC-G-JNE2?
For technical support, including CY9BF514NPMC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF514NPMC-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF514NPMC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF514NPMC-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 CY9BF514NPMC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF514NPMC-G-JNE2?
All CY9BF514NPMC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF514NPMC-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 CY9BF514NPMC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF514NPMC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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