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Infineon Technologies CYT4DNJBFCQ1BZSGS
- Part No.:
- CYT4DNJBFCQ1BZSGS
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 327-LFBGA
- Datasheet:
-
CYT4DNJBFCQ1BZSGS.pdf
- Description:
- TRAVEO-2 CLUST.2.5DGRAPH
- Quantity:
- Payment:
- Shipping:
Inventory:4,233
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Product details
Overview
CYT4DNJBFCQ1BZSGS from Infineon is a TRAVEO™ T2G 32-bit automotive microcontroller featuring dual 320-MHz Arm® Cortex®-M7 CPUs, one 100-MHz Cortex®-M0+ CPU, 6336-KB code-flash, 640-KB SRAM, and integrated 2D/2.5D graphics engine with 4096-KB VRAM. It supports CAN FD (up to 8 Mbps), Gigabit Ethernet (IEEE-802.3az), and FPD-Link dual output (2880 × 1080 @ 220 MHz), targeting instrument clusters and HUD systems.
For engineers reviewing the CYT4DNJBFCQ1BZSGS datasheet, CYT4DNJBFCQ1BZSGS pinout, CYT4DNJBFCQ1BZSGS application, or CYT4DNJBFCQ1BZSGS equivalent, key selection criteria include dual-core deterministic real-time performance, ASIL-B functional safety compliance, on-the-fly JPEG decode, secure boot with eSHE/HSM, and multi-display timing control via dedicated display engine.
Technical Context
The device implements a heterogeneous multi-CPU architecture: two lockstep-capable Cortex®-M7 cores for primary application processing and safety-critical tasks, plus a dedicated Cortex®-M0+ core handling peripheral management, security services, and interrupt offloading. Inter-processor communication is hardware-accelerated via dedicated mailbox and semaphore units.
Graphics subsystem includes a command sequencer, drawing engine, composition engine, and display engine - enabling frame-bufferless rendering, on-the-fly warping for HUD projection, and direct capture-to-display video feed with overlay. All safety-critical memories employ SECDED ECC protection per ISO 26262 ASIL-B requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual 320-MHz Arm® Cortex®-M7 + single 100-MHz Cortex®-M0+ |
| Flash Memory | 6336-KB code-flash with RWW, dual-bank FOTA support |
| SRAM | 640-KB with configurable retention granularity |
| Graphics RAM | 4096-KB embedded VRAM for 2D/2.5D rendering |
| Display Output | FPD-Link dual interface supporting 2880 × 1080 @ 220 MHz |
| Networking | 4× CAN FD (up to 8 Mbps), 1× Gigabit Ethernet MAC (MII/RMII/RGMII) |
| Safety Certification | ASIL-B compliant with SMPU, PPU, SECDED ECC, MCWDT, CSV |
Pinout & Package
Package: 327-ball BGA, 17 mm × 17 mm × 1.70 mm, 0.8-mm ball pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA_ADC | Analog supply for ADC | 1.1-V regulated input; supports dual BOD thresholds (2.7 V / 3.0 V) |
| VDDD | Digital core supply | 1.1-V nominal core rail generated internally from 2.7–5.5 V input |
| XTAL_IN / XTAL_OUT | External crystal oscillator interface | Supports ECO up to 50 MHz; required for precise clock generation |
| ETH_RXD[3:0] / ETH_TXD[3:0] | Gigabit Ethernet PHY data lanes | RGMII mode: 4-bit RX/TX at 125 MHz; enables IEEE-1588 PTP synchronization |
| CANFD0_TX / CANFD0_RX | CAN FD channel 0 differential pair | Compliant with ISO 11898-1:2015; supports non-ISO CAN FD v1.0 |
| FPDLP0_CLK / FPDLP0_DATA[7:0] | FPD-Link primary video output | Single-lane FPD-Link: 1920 × 720 @ 110 MHz; dual-lane: 2880 × 1080 @ 220 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core deterministic execution | Two independent Cortex®-M7 cores with 64-KB TCM each enable time-critical HUD rendering and cluster UI logic in parallel |
| Frame-bufferless graphics pipeline | Command sequencer + drawing engine render vector graphics directly to display interfaces without external DRAM buffering |
| On-the-fly display warping | Dedicated warping engine applies perspective correction in real time for optical alignment in curved windshield HUD projections |
| Secure boot with eSHE/HSM | Hardware-accelerated RSA/ECC signature verification and AES-GCM decryption ensure authenticated firmware load at power-on |
| Multi-mode low-power operation | Five power modes (Active/Sleep/Low-power Sleep/Deep Sleep/Hibernate) with granular wakeup source control across 81 GPIOs and 10 dedicated pins |
Applications
| Instrument Cluster Display | Head-Up Display (HUD) |
|---|---|
Use Scenario: Real-time rendering of speed, RPM, navigation arrows, and ADAS alerts on TFT-LCD dash panel. IC Role / Device Role / Timing Role: Primary application MCU managing GUI stack, CAN FD message aggregation, and PWM-driven backlight control. Use Value: Dual M7 cores execute Qt-based UI and safety-critical gauges concurrently; 4096-KB VRAM stores multiple layer buffers for flicker-free animation. | Use Scenario: Projection of vehicle speed, lane departure warning, and AR navigation onto windshield via LCoS/DLP optics. IC Role / Device Role / Timing Role: Graphics-optimized controller performing real-time perspective warping, video compositing, and timing-critical FPD-Link output sync. Use Value: On-the-fly warping engine eliminates need for external FPGA; dual FPD-Link supports high-resolution stereo HUD with sub-pixel alignment. |
| Automotive Gateway w/ AVB | Digital Rearview Mirror System |
Use Scenario: Aggregating CAN FD, LIN, CXPI, and Ethernet traffic between domain ECUs in zonal architecture. IC Role / Device Role / Timing Role: Network convergence hub implementing IEEE-802.1AS time synchronization and IEEE-802.1Qav traffic shaping. Use Value: Integrated Gigabit Ethernet MAC with RGMII and IEEE-1588 PTP ensures <1 μs timestamp accuracy across camera, radar, and infotainment domains. | Use Scenario: Processing wide-angle camera feed, applying dewarping, overlaying blind-spot alerts, and driving high-brightness LCD mirror display. IC Role / Device Role / Timing Role: Vision coprocessor using MIPI CSI-2 input, JPEG decode, and dual-display output with graphics overlay. Use Value: Two-lane MIPI CSI-2 captures 1920 × 720 @ 110 MHz; JPEG decoder renders icons and warnings without CPU intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive graphics MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | Single Cortex®-M7 core (320 MHz), no integrated graphics engine, 4 MB flash, supports ASIL-D via lockstep | Targeted at safety-critical gateway/radar control; lacks VRAM, display engines, and JPEG decode | Select when functional safety level > ASIL-B is required and graphics rendering is handled externally |
| Renesas RH850/U2A | 32-bit RXv3 core (400 MHz), 8 MB flash, no GPU, supports CAN FD + Ethernet, ASIL-B certified | Focused on powertrain and chassis control; no video input/output or 2D acceleration | Select for high-integrity motor control where display functionality is absent or delegated to companion SoC |
Compared with S32K344 and RH850/U2A, CYT4DNJBFCQ1BZSGS uniquely integrates dual M7 cores, 4096-KB VRAM, and dedicated display/warping engines - making it the only option among the three capable of standalone HUD rendering without external graphics IP.
Availability
CYT4DNJBFCQ1BZSGS is available at Aetrix Electronics and suitable for automotive instrument clusters, head-up displays, digital rearview mirrors, and zonal gateways requiring stable component supply, long lifecycle support, and ASIL-B compliance.
Supply support for CYT4DNJBFCQ1BZSGS 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 ICs, and security solutions, with global R&D and manufacturing infrastructure.
CYT4DN belongs to the TRAVEO™ T2G family - designed specifically for automotive human-machine interface (HMI) systems requiring real-time graphics, multi-network connectivity, and functional safety certification up to ASIL-B.
FAQ
What is the maximum resolution supported by the FPD-Link dual interface?
The FPD-Link dual interface supports up to 2880 × 1080 pixels at 220 MHz pixel clock, enabling Wide-HD stereo output for advanced HUD systems. This resolution is achieved using two independent FPD-Link lanes with synchronized timing controlled by the integrated display engine.
Does CYT4DNJBFCQ1BZSGS support secure over-the-air (OTA) firmware updates?
Yes - it supports Firmware Update Over The Air (FOTA) via dual-bank flash architecture with Read-While-Write capability, enabling seamless background update of one bank while executing from the other. Secure boot with eSHE/HSM validates digital signatures before activation.
How many CAN FD channels does this MCU provide, and what is their data rate limit?
CYT4DNJBFCQ1BZSGS provides up to four CAN FD channels, each supporting data rates up to 8 Mbps in the data phase. Compliance with ISO 11898-1:2015 and Bosch CAN FD Specification V1.0 ensures interoperability with automotive transceivers and network topologies.
Is the JPEG decoder hardware-accelerated, and what color spaces does it support?
Yes - the JPEG decoder is fully hardware-accelerated and conforms to ISO/IEC 10918-1. It supports RGB, YUV (with 4:4:4, 4:2:2, 4:1:1, 4:2:0 subsampling), and Grayscale color spaces, decoding images from 1×1 to 16384×16384 pixels into pixel data for overlay or UI rendering.
CYT4DNJBFCQ1BZSGS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 327-LFBGA
- Series:
- Traveo™ T2G
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+, ARM® Cortex®-M7F
- Core Size:
- 32-Bit Tri-Core
- Speed:
- 100MHz, 320MHz
- Connectivity:
- CANbus, Ethernet, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, I2S, LVD, Temp Sensor, WDT
- Number of I/O:
- 168
- Program Memory Size:
- 6.19MB (6.19M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 640K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 48x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CYT4DNJBFCQ1BZSGS FAQ
1.How can I place an order for CYT4DNJBFCQ1BZSGS through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT4DNJBFCQ1BZSGS 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 CYT4DNJBFCQ1BZSGS reliable?
The price and inventory of CYT4DNJBFCQ1BZSGS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT4DNJBFCQ1BZSGS is usually 5 days.
3.What payment methods are accepted for CYT4DNJBFCQ1BZSGS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYT4DNJBFCQ1BZSGS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYT4DNJBFCQ1BZSGS?
CYT4DNJBFCQ1BZSGS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT4DNJBFCQ1BZSGS 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 CYT4DNJBFCQ1BZSGS?
For technical support, including CYT4DNJBFCQ1BZSGS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT4DNJBFCQ1BZSGS requirements.
6.How does Aetrix verify that CYT4DNJBFCQ1BZSGS is sourced from the original manufacturer or authorized distributors?
All CYT4DNJBFCQ1BZSGS 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 CYT4DNJBFCQ1BZSGS meets industry standards.
7.What is the process for return or replacement of CYT4DNJBFCQ1BZSGS?
All CYT4DNJBFCQ1BZSGS units undergo pre-shipment inspection (PSI). If there is an issue with CYT4DNJBFCQ1BZSGS, 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 CYT4DNJBFCQ1BZSGS part is unused and in its original packaging.
Return procedure for CYT4DNJBFCQ1BZSGS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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