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Infineon Technologies CY9BF466NPQC-G-JNE2
- Part No.:
- CY9BF466NPQC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
CY9BF466NPQC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 544KB FLASH 100PQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,803
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Product details
Overview
CY9BF466NPQC-G-JNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M4F microcontroller with FPU, 1024 KB MainFlash, 64 KB SRAM0, dual CAN 2.0B interfaces (1 Mbps), and integrated motor control timers - deployed in industrial motor drives, HVAC controllers, and smart power modules.
For engineers reviewing the CY9BF466NPQC-G-JNE2 datasheet, CY9BF466NPQC-G-JNE2 pinout, CY9BF466NPQC-G-JNE2 application, or CY9BF466NPQC-G-JNE2 equivalent, key selection criteria include real-time motor timing resolution (6.25 ns), dual QPRC for encoder feedback, 24-channel 12-bit ADC (0.5 µs conversion), RTC with leap-year support, and VCC range of 2.7–5.5 V for mixed-signal robustness.
Technical Context
The CY9BF466NPQC-G-JNE2 implements a deterministic real-time architecture centered on its Arm Cortex-M4F core (r0p1, up to 160 MHz), MPU, and NVIC supporting 128 peripheral interrupts. It integrates dedicated hardware accelerators including DSTC (128-channel descriptor-based DMA), CRC accelerator (CRC16/32), and ETM trace for debug visibility.
Its peripheral subsystem combines dual CAN controllers, eight multi-function serial channels (UART/CSIO/LIN/I²C), two 12-bit DACs, and a quad-timer system with PWM, PPG, and A/D activation compare - enabling synchronized motor phase control, sensor acquisition, and communication coexistence without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F (r0p1), 160 MHz max - enables real-time deterministic execution with floating-point and DSP instruction support for motor vector math. |
| Flash Memory | 1024 KB MainFlash + 32 KB WorkFlash - supports secure firmware updates and dual-bank operation with Flash Accelerator eliminating wait states up to 72 MHz. |
| SRAM | 64 KB SRAM0 (I/D bus) + 32 KB SRAM1 + 32 KB SRAM2 (system bus) - enables cache-like code/data separation and concurrent DMA access. |
| ADC | 24-channel 12-bit SAR ADC, 0.5 µs conversion @ 5 V - delivers high-speed current/voltage sampling for field-oriented control loops. |
| CAN Interface | 2 × CAN 2.0A/B controllers, 1 Mbps max - provides redundant or multi-node communication in industrial automation and automotive body control networks. |
| Timers | 8 × Base Timers (PWM/PPG/reload), 2 × Multi-function Timers (6.25 ns resolution), 2 × QPRC - supports precise encoder position tracking and dead-time-controlled gate driving. |
| Power Supply | VCC = 2.7–5.5 V, VBAT = 2.7–5.5 V - allows direct interface with 3.3 V logic and 5 V analog sensors without level-shifting. |
Pinout & Package
Package: 120-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant, with 100 high-speed GPIOs, 5V-tolerant pins on selected I/Os, and dedicated JTAG/SWJ-DP debug interface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Core power / ground | Dual-supply domains: VCC powers digital/analog peripherals; separate VBAT supply sustains RTC and backup registers during main power loss. |
| XTAL / EXTAL | Main oscillator input/output | Supports 4–48 MHz crystal; feeds Main PLL for high-frequency system clock generation with CSV supervision for failure detection. |
| RTC_XIN / RTC_XOUT | 32.768 kHz RTC oscillator | Enables calendar timekeeping and wake-up from Deep Standby modes with sub-second accuracy and leap-year compensation. |
| TXD0 / RXD0 | UART0 transmit/receive | Full-duplex, hardware flow control (RTS/CTS on ch.4 only), parity/framing error detection - used for bootloader communication and diagnostics. |
| CAN0_TX / CAN0_RX | CAN0 differential signal pair | Direct connection to external CAN transceiver; supports bit rates up to 1 Mbps with built-in message buffers and error counters. |
| AIN0–AIN23 | Analog input channels | 24 single-ended or 12 differential inputs mapped to 3 independent 12-bit ADC units - supports simultaneous sampling for three-phase current sensing. |
| MTIOC0A–MTIOC3B | Motor timer output compare | Eight dedicated PWM output pins with programmable dead-time insertion - directly drive gate drivers in 3-phase inverter topologies. |
Key Features
| Feature | Design Value |
|---|---|
| Descriptor-based DSTC | 128-channel hardware data mover bypassing CPU - enables zero-CPU-overhead transfers between ADC FIFOs, SRAM buffers, and CAN message RAM. |
| Motor Control Timer System | Two Multi-function Timers with 6.25 ns resolution, A/D activation compare, and DTIF emergency stop - ensures sub-microsecond timing precision for safety-critical inverter shutdown. |
| Secure Code Protection | Flash security lock bits and WorkFlash code protection shared with MainFlash - prevents unauthorized firmware readout or overwrite in production devices. |
| Low-Power Mode Flexibility | Six modes including Deep Standby RTC (with/without RAM retention) - extends battery life in always-on monitoring applications while preserving calendar state. |
| Integrated Clock Supervision | Clock Supervisor (CSV) monitors external oscillator frequency and stop conditions - triggers reset or interrupt before clock fault propagates to control loops. |
Applications
| Industrial Motor Drive | HVAC Blower Controller |
|---|---|
|
Use Scenario: Closed-loop field-oriented control of 3-phase PMSM/BLDC motors in factory automation systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, synchronized PWM generation, and current/voltage sampling via 24-channel ADC. Use Value: 6.25 ns timer resolution and A/D activation compare enable precise commutation timing; dual CAN supports drive-to-PLC coordination. |
Use Scenario: Variable-speed fan control in commercial HVAC units with temperature, pressure, and air quality feedback. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating I²C temperature/humidity, LIN airflow, and analog pressure signals. Use Value: Integrated LIN 2.1 master mode and 8-channel multi-serial interface eliminate external protocol translators; RTC enables scheduled maintenance alerts. |
| Smart Power Module Interface | Energy Metering Gateway |
|
Use Scenario: Gate driver interface and status monitoring for intelligent power modules (IPMs) in solar inverters and UPS systems. IC Role / Device Role / Timing Role: High-voltage isolation interface controller managing fault reporting, temperature telemetry, and PWM dead-time enforcement. Use Value: DTIF interrupt triggers immediate PWM disable on overcurrent; QPRC tracks IPM heatsink rotation for predictive thermal management. |
Use Scenario: Sub-metering gateway aggregating data from CT-based current sensors, voltage dividers, and pulse-output utility meters. IC Role / Device Role / Timing Role: Precision measurement engine performing RMS calculation, harmonic analysis, and time-stamped event logging. Use Value: 12-bit ADC with 0.5 µs conversion and CRC32 accelerator ensure accurate energy computation and tamper-resistant data integrity. |
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 |
|---|---|---|---|
| RA6T2 Group (R7FA6T27E) | Arm Cortex-M33 core, 200 MHz, 512 KB Flash, no built-in CAN FD but supports CAN 2.0B; includes hardware encryption accelerator. | Better suited for secure firmware updates and functional safety (IEC 61508 SIL2-ready), but lacks QPRC and motor-specific timer features like DTIF. | Select when cryptographic security and ASIL-B readiness outweigh need for encoder-integrated timing hardware. |
| STM32H743VI | Arm Cortex-M7, 480 MHz, 2 MB Flash, dual CAN FD, FMC for external SDRAM, but no dedicated motor timer blocks or QPRC. | Higher compute throughput for AI-based predictive maintenance, but requires software-emulated dead-time and position capture - increasing latency and code size. | Select when application demands >200 MHz processing headroom and external memory expansion, accepting added software complexity for motor control. |
Compared with RA6T2 and STM32H743VI, the CY9BF466NPQC-G-JNE2 delivers lower-latency motor control through hardware-accelerated QPRC, DTIF, and A/D activation - reducing BOM cost and firmware development effort for deterministic real-time motion systems.
Availability
CY9BF466NPQC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, HVAC blower controllers, and smart power module interfaces requiring stable component supply across extended product lifecycles.
Supply support for CY9BF466NPQC-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 ICs, and embedded controllers.
This device belongs to the FM4 family of high-performance Arm Cortex-M4F microcontrollers, designed specifically for deterministic real-time control in industrial automation, motor drives, and energy infrastructure applications.
FAQ
What debug interfaces does CY9BF466NPQC-G-JNE2 support?
The device supports Serial Wire JTAG Debug Port (SWJ-DP) and Embedded Trace Macrocell (ETM) for real-time instruction and data trace. SWJ-DP enables full boundary-scan, flash programming, and live register inspection using standard ARM-compliant debug probes such as Segger J-Link or ST-LINK v3. ETM provides non-intrusive program flow visibility without halting execution.
Does CY9BF466NPQC-G-JNE2 support CAN FD?
No - it implements CAN 2.0A/B compliant controllers with maximum bit rate of 1 Mbps and 32 message buffers per channel. CAN FD functionality is not present in the hardware; only classical CAN frame format (11-bit ID, up to 8-byte payload) is supported. Applications requiring CAN FD must select alternative MCUs such as Infineon's AURIX TC3xx series.
How is flash security implemented on this MCU?
Security is enforced via hardware lock bits in MainFlash and WorkFlash that prevent read-out, erase, or program operations once set. The lock mechanism is irreversible and operates independently per Flash bank. Code protection is enabled during programming via Cypress/Infineon programming tools and verified by on-chip boot ROM checks during reset.
Can the QPRC operate independently of the CPU clock?
Yes - the Quadrature Position/Revolution Counter uses its own dedicated clock domain derived from the peripheral clock (PCLK), allowing continuous position counting during CPU sleep or STOP modes. Its 16-bit position and revolution counters retain values across low-power states when configured with RAM retention enabled.
CY9BF466NPQC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-BQFP
- Series:
- FM4 MB9B460R
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 160MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 80
- 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 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF466NPQC-G-JNE2 FAQ
1.How can I place an order for CY9BF466NPQC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF466NPQC-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 CY9BF466NPQC-G-JNE2 reliable?
The price and inventory of CY9BF466NPQC-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 CY9BF466NPQC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF466NPQC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF466NPQC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF466NPQC-G-JNE2?
CY9BF466NPQC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF466NPQC-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 CY9BF466NPQC-G-JNE2?
For technical support, including CY9BF466NPQC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF466NPQC-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF466NPQC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF466NPQC-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 CY9BF466NPQC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF466NPQC-G-JNE2?
All CY9BF466NPQC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF466NPQC-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 CY9BF466NPQC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF466NPQC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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