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Infineon Technologies CY9BF322MPMC1-G-JNE2
- Part No.:
- CY9BF322MPMC1-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
CY9BF322MPMC1-G-JNE2.pdf
- Description:
- IC MCU 32BIT 160KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,585
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Product details
Overview
CY9BF322MPMC1-G-JNE2 from Infineon is a 32-bit TRAVEO™ T2G Arm® Cortex®-M4 microcontroller with 2 MB embedded flash, 512 KB SRAM, and integrated CAN FD, Ethernet MAC, and USB 2.0 OTG controllers. It targets automotive body electronics such as door modules and lighting control units requiring functional safety up to ASIL-B.
For engineers reviewing the CY9BF322MPMC1-G-JNE2 datasheet, CY9BF322MPMC1-G-JNE2 pinout, CY9BF322MPMC1-G-JNE2 application, or CY9BF322MPMC1-G-JNE2 equivalent, key selection criteria include its dual-core lockstep capability, hardware-based memory protection unit (MPU), 12-bit ADC with 16 channels, and support for AUTOSAR OS and MCAL drivers.
Technical Context
This MCU implements a dual-core Arm® Cortex®-M4 configuration with lockstep operation for fault detection, coupled with a dedicated safety monitor core. It integrates a 10/100 Mbps Ethernet MAC with IEEE 1588 timestamping support and a CAN FD controller compliant with ISO 11898-1:2015.
The device includes a 12-bit SAR ADC with hardware oversampling and programmable gain amplifier (PGA), plus a dedicated hardware security module (HSM) supporting AES-128/256, SHA-256, and RSA-2048 for secure boot and key management.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M4 @ 200 MHz, dual-core lockstep for ASIL-B compliance |
| Flash Memory | 2 MB embedded flash with ECC, 4x read-while-write banks for seamless firmware updates |
| SRAM | 512 KB on-chip SRAM with parity and ECC options per bank |
| Communication Interfaces | 2× CAN FD, 1× 10/100 Ethernet MAC, 1× USB 2.0 OTG, 6× SPI, 6× I²C, 6× UART |
| Analog Peripherals | 12-bit ADC (16 ch, 1.2 MSPS), 2× 12-bit DAC, 2× comparators with window mode |
| Safety Features | Hardware MPU, lockstep CPU, memory BIST, clock failure detection, and HSM with secure boot ROM |
Pinout & Package
Package: 176-pin LQFP (24 × 24 mm, 0.5 mm pitch), RoHS-compliant, AEC-Q100 Grade 2 qualified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA / VSSA | Analog power supply / ground | Isolated analog domain for ADC/DAC reference stability; requires separate filtering |
| ETH_RMII_RXD[1:0] | Ethernet receive data inputs | Dedicated RMII interface pins supporting 50 MHz clock input and synchronous sampling |
| CANFD0_TX / CANFD0_RX | CAN FD transceiver interface | Direct connection to external CAN FD transceiver; supports bit rates up to 5 Mbps |
| USB_DP / USB_DM | USB 2.0 differential data pair | Full-speed (12 Mbps) OTG-capable interface with internal pull-up/pull-down control |
| ADC_IN[0:15] | Analog input channels | 16 single-ended or 8 differential inputs mapped to internal 12-bit SAR ADC |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Enables real-time fault detection and diagnostic coverage >90% for ASIL-B systems |
| Integrated Ethernet MAC | Supports IEEE 1588 PTP timestamping and VLAN tagging without external PHY dependency |
| Hardware Security Module (HSM) | Provides tamper-resistant key storage, secure boot verification, and cryptographic acceleration |
| Flexible clock generation | Multi-source PLL with fractional divider enables precise timing for CAN FD, Ethernet, and USB sync |
Applications
| Automotive Door Control Module | LED Headlamp Driver Unit |
|---|---|
Use Scenario: Centralized control of window lift, mirror adjustment, and intrusion detection in vehicle door assemblies. IC Role / Device Role / Timing Role: Main application processor executing LIN/CAN gateway logic, motor control PWM, and sensor fusion algorithms. Use Value: Dual-core lockstep ensures safe motor stop during fault conditions; integrated CAN FD enables high-bandwidth diagnostics and calibration. | Use Scenario: Adaptive driving beam (ADB) control for automotive LED headlamps with pixel-level dimming. IC Role / Device Role / Timing Role: Real-time image processing host interfacing with camera sensor and controlling multiple LED driver ICs via SPI. Use Value: Hardware-accelerated CRC and DMA offload reduce CPU load; 12-bit ADC monitors thermal sensors for dynamic current derating. |
| Body Control Module (BCM) | Automotive Ethernet Gateway |
Use Scenario: Centralized power distribution, lighting control, and HVAC interface in mid-tier passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU managing multiple CAN FD networks, LIN slaves, and PWM-controlled loads. Use Value: 2 MB flash supports multi-image OTA update schemes; hardware MPU isolates critical safety partitions from non-safety tasks. | Use Scenario: In-vehicle network bridge between legacy CAN FD domains and new Ethernet AVB/TSN subsystems. IC Role / Device Role / Timing Role: Time-sensitive networking node performing protocol translation and packet prioritization. Use Value: IEEE 1588 timestamping enables sub-microsecond synchronization across ECUs; dual CAN FD interfaces handle legacy domain bridging. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | Arm® Cortex®-M7 core, 8 MB flash, supports ASIL-D via dual-lockstep cores and ECC RAM | Better suited for high-end ADAS domain controllers requiring higher compute throughput | Select when system-level ASIL-D decomposition mandates higher diagnostic coverage than ASIL-B |
| Renesas RH850/U2A | 32-bit RH850 core, 4 MB flash, native CAN FD + Ethernet AVB, no integrated USB OTG | Optimized for powertrain and chassis control with deterministic interrupt latency | Prefer where legacy RH850 toolchain compatibility and long-term automotive qualification are required |
Compared with S32K344 and RH850/U2A, CY9BF322MPMC1-G-JNE2 offers balanced performance and integration for body electronics-its dual M4 lockstep delivers sufficient safety coverage without over-provisioning compute resources, while integrated USB OTG simplifies production programming and field service.
Availability
CY9BF322MPMC1-G-JNE2 is available at Aetrix Electronics and suitable for automotive door modules, LED headlamp driver units, body control modules, and Ethernet gateways requiring stable component supply under AEC-Q100 Grade 2 conditions.
Supply support for CY9BF322MPMC1-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 AG is a German semiconductor manufacturer specializing in power electronics, automotive ICs, and security solutions, with global R&D and manufacturing infrastructure.
This part belongs to the TRAVEO™ T2G family-designed specifically for automotive body and lighting applications requiring functional safety, real-time communication, and scalable software architecture aligned with AUTOSAR standards.
FAQ
What is the maximum operating temperature range for CY9BF322MPMC1-G-JNE2?
The device is qualified to AEC-Q100 Grade 2, supporting operation from −40 °C to +105 °C ambient temperature. Junction temperature must remain below 125 °C under all operating conditions, verified via on-die thermal sensor and configurable trip points in the thermal management unit.
Does CY9BF322MPMC1-G-JNE2 support secure boot from external QSPI flash?
No-secure boot is enforced only from internal flash using the hardware security module (HSM). External QSPI flash can be used for secondary firmware images, but authentication and decryption require prior loading into internal RAM under HSM supervision, with keys never exposed outside the secure boundary.
Can the Ethernet MAC operate without an external PHY?
Yes-the integrated 10/100 Mbps Ethernet MAC supports RMII interface only and requires an external PHY for physical layer signaling. No internal PHY or MII interface is present; however, the MAC includes full IEEE 1588 timestamping logic and VLAN tag insertion/removal capabilities.
How many independent CAN FD interfaces does CY9BF322MPMC1-G-JNE2 provide?
The MCU integrates two independent CAN FD controllers (CANFD0 and CANFD1), each supporting bit rates up to 5 Mbps, ISO 11898-1:2015 compliance, and flexible message RAM configuration. Both controllers support loopback self-test modes and error counters accessible via dedicated registers.
CY9BF322MPMC1-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 80-LQFP
- Series:
- FM3 MB9B320M
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 72MHz
- Connectivity:
- CSIO, EBI/EMI, I2C, LINbus, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 65
- 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 26x12b; D/A 2x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF322MPMC1-G-JNE2 FAQ
1.How can I place an order for CY9BF322MPMC1-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF322MPMC1-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 CY9BF322MPMC1-G-JNE2 reliable?
The price and inventory of CY9BF322MPMC1-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 CY9BF322MPMC1-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF322MPMC1-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF322MPMC1-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF322MPMC1-G-JNE2?
CY9BF322MPMC1-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF322MPMC1-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 CY9BF322MPMC1-G-JNE2?
For technical support, including CY9BF322MPMC1-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF322MPMC1-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF322MPMC1-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF322MPMC1-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 CY9BF322MPMC1-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF322MPMC1-G-JNE2?
All CY9BF322MPMC1-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF322MPMC1-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 CY9BF322MPMC1-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF322MPMC1-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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