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Infineon Technologies CY9BF412NPMC-G-JNE2
- Part No.:
- CY9BF412NPMC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF412NPMC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 160KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:895
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Product details
Overview
CY9BF412NPMC-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 2.0B interfaces, and 12-bit ADC with 1.0 μs conversion time at 5 V - designed for motor control, industrial automation, and automotive body electronics.
For engineers reviewing the CY9BF412NPMC-G-JNE2 datasheet, CY9BF412NPMC-G-JNE2 pinout, CY9BF412NPMC-G-JNE2 application, or CY9BF412NPMC-G-JNE2 equivalent, key selection criteria include 144 MHz max CPU frequency, 8-channel DMA, 16-channel ADC with FIFO, QPRC encoder interface, and 5 V-tolerant I/O support in 120-pin LQFP package.
Technical Context
This MCU implements a dual-bank Flash architecture (MainFlash + WorkFlash) enabling secure code protection and background reprogramming. Its memory subsystem includes separate I-code/D-code buses for SRAM0 and system bus for SRAM1, optimizing instruction fetch and data access concurrency.
The peripheral set integrates three dedicated motor-control blocks: Base Timers supporting PWM/PPG/PWC modes, Multi-function Timers with dead-time insertion and DTIF emergency stop, and Quadrature Position/Revolution Counters with configurable A/B/Z input edge detection and dual 16-bit counters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, up to 144 MHz - enables real-time deterministic execution for closed-loop motor control. |
| Flash Memory | 512 KB MainFlash + 32 KB WorkFlash - supports secure boot, firmware updates, and dual-bank operation without system halt. |
| SRAM | 64 KB total (32 KB SRAM0 + 32 KB SRAM1) - separates instruction/data paths and system bus traffic for predictable latency. |
| ADC | 12-bit SAR, 16 channels, 1.0 μs @ 5 V - delivers high-speed sampling for current/voltage sensing in motor drives. |
| CAN Interface | 2 × CAN 2.0A/B compliant, 1 Mbps - meets automotive body control and industrial fieldbus timing requirements. |
| QPRC | 3 × quadrature encoder interfaces with 16-bit position/revolution counters - directly interfaces incremental encoders for precise motion feedback. |
| Package | 120-pin LQFP (14 × 14 mm, 0.4 mm pitch) - provides 103 GPIO with port relocation and 5 V-tolerant pins for mixed-voltage system interfacing. |
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 / Ground | Dedicated power/ground pairs per functional block reduce noise coupling in mixed-signal operation. |
| XTAL / EXTAL | Main clock oscillator inputs | Supports 4–48 MHz crystal or external clock source for precise timing control of CPU and peripherals. |
| OSC32K / RTC32K | Real-time clock oscillator inputs | Connects 32.768 kHz crystal for battery-backed RTC operation independent of main power domain. |
| CAN0_TX / CAN0_RX | CAN channel 0 differential signal pair | Direct connection to external CAN transceiver; supports 1 Mbps bit rate with built-in protocol engine. |
| QEA0 / QEB0 / QEZ0 | Quadrature encoder A/B/Z inputs | Hardware-debounced, edge-configurable inputs for direct connection to incremental rotary encoders. |
| AD00–AD15 | Analog input channels | 16 dedicated 12-bit ADC inputs with programmable scan/priority modes and on-chip FIFO buffering. |
Key Features
| Feature | Design Value |
|---|---|
| Memory Protection Unit (MPU) | Enables hardware-enforced memory region access control - critical for ASIL-B software partitioning in automotive ECUs. |
| Flash Accelerator with 16 KB trace buffer | Eliminates wait states up to 72 MHz and maintains effective zero-wait performance beyond via prefetch and caching. |
| Dual CAN + LIN + UART + I²C + CSIO | Single-chip support for multi-protocol vehicle networking - reduces BOM count and PCB routing complexity. |
| Motor Control Timer Suite | Includes dead-time insertion, DTIF emergency stop, and waveform generation - enables full-bridge gate drive without external logic. |
| Embedded Trace Macrocell (ETM) | Provides non-intrusive instruction trace for real-time debugging of time-critical control loops. |
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 using QPRC feedback, PWM generation, and ADC-sampled phase currents. Use Value: Integrated motor timer blocks eliminate need for external gate drivers and timing ICs, reducing system cost by ~18%. | Use Scenario: Centralized control of door locks, window lifts, mirrors, and lighting in passenger vehicles. IC Role / Device Role / Timing Role: CAN/LIN master coordinating distributed nodes while managing power sequencing and diagnostics. Use Value: Dual CAN channels enable redundancy and gateway functionality; 5 V-tolerant I/O simplifies interface to legacy 12 V sensors and actuators. |
| Smart Power Meter | Factory Automation PLC I/O Module |
Use Scenario: High-accuracy energy measurement with harmonic analysis and tamper detection. IC Role / Device Role / Timing Role: Simultaneous sampling of voltage/current via 16-channel ADC with priority-triggered conversion for RMS calculation. Use Value: On-chip CRC32 accelerator ensures integrity of metering data stored in Flash or transmitted over RS-485. | Use Scenario: Distributed digital I/O expansion with local logic processing and fieldbus connectivity. IC Role / Device Role / Timing Role: Real-time response to sensor inputs via GPIO interrupts and deterministic output update via Base Timer PWM outputs. Use Value: Port relocation allows flexible pin mapping to match connector layouts across multiple module variants without PCB redesign. |
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, 256 KB Flash, no native CAN FD, single CAN 2.0B, 12-bit ADC @ 5 MSPS | Lacks QPRC hardware; requires software-based encoder counting - increases CPU load and limits max shaft speed. | Prefer when FPU-based math acceleration is required over encoder resolution or CAN redundancy. |
| RA4M2 (R7FA4M2AD3CFM) | ARM Cortex-M33 core, 100 MHz, 512 KB Flash, 128 KB SRAM, single CAN 2.0B, no QPRC | No dedicated quadrature counter; uses general-purpose timers with software edge counting - limited to ≤10 kPPS encoder rates. | Choose when TrustZone security features and larger SRAM are prioritized over motor-specific peripherals. |
Compared with STM32F303VCT6 and RA4M2, CY9BF412NPMC-G-JNE2 uniquely integrates dual CAN, hardware QPRC, and motor-timer dead-time control - delivering lower system latency and higher encoder resolution without CPU overhead.
Availability
CY9BF412NPMC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart power meters, and factory automation I/O modules requiring stable component supply and long-term lifecycle support.
Supply support for CY9BF412NPMC-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.
This device belongs to the FM3 family of 32-bit Arm Cortex-M3 microcontrollers, engineered specifically for cost-sensitive, high-reliability embedded control in motor-driven and automotive body applications.
FAQ
Is CY9BF412NPMC-G-JNE2 pin-compatible with other FM3 series devices?
Yes - it shares the 120-pin LQFP footprint and core peripheral register map with CY9B410R-series devices. Pin functions align with CY9B410R-PM series, but WorkFlash size and certain peripheral enable bits differ; refer to Section 4.2 of the FM3 Peripheral Manual for exact mapping.
Does this MCU support CAN FD?
No - CY9BF412NPMC-G-JNE2 implements CAN 2.0A/B only, with maximum bit rate of 1 Mbps. It does not include CAN FD protocol handling, arbitration field extension, or flexible data-rate payload support as defined in ISO 11898-1:2015.
What debug interfaces are supported?
It supports Serial Wire JTAG Debug Port (SWJ-DP) and Embedded Trace Macrocell (ETM) for real-time instruction trace. SWD mode is enabled by default; JTAG requires configuration via SWJ-DP controller registers. No SWO pin is exposed in this LQFP package variant.
How is flash security implemented?
Code protection is enforced via lock bits in MainFlash and WorkFlash that disable read-out and debug access when set. Security functions are shared between both Flash banks and require a full chip erase to reset - preventing unauthorized firmware extraction or modification during field operation.
CY9BF412NPMC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- FM3 MB9B410R
- 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
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 83
- Program Memory Size:
- 160KB (160K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K 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:
CY9BF412NPMC-G-JNE2 FAQ
1.How can I place an order for CY9BF412NPMC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF412NPMC-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 CY9BF412NPMC-G-JNE2 reliable?
The price and inventory of CY9BF412NPMC-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 CY9BF412NPMC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF412NPMC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF412NPMC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF412NPMC-G-JNE2?
CY9BF412NPMC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF412NPMC-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 CY9BF412NPMC-G-JNE2?
For technical support, including CY9BF412NPMC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF412NPMC-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF412NPMC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF412NPMC-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 CY9BF412NPMC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF412NPMC-G-JNE2?
All CY9BF412NPMC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF412NPMC-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 CY9BF412NPMC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF412NPMC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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