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Infineon Technologies CYT4DNJBFCQ1BZSGST
- Part No.:
- CYT4DNJBFCQ1BZSGST
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 327-LFBGA
- Datasheet:
-
CYT4DNJBFCQ1BZSGST.pdf
- Description:
- TRAVEO-2 CLUST.2.5DGRAPH
- Quantity:
- Payment:
- Shipping:
Inventory:4,374
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Product details
Overview
CYT4DNJBFCQ1BZSGST 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), FPD-Link dual (2880×1080 @ 220 MHz), and JPEG decoding for HUD and instrument cluster applications.
For engineers reviewing the CYT4DNJBFCQ1BZSGST datasheet, CYT4DNJBFCQ1BZSGST pinout, CYT4DNJBFCQ1BZSGST application, or CYT4DNJBFCQ1BZSGST equivalent, key selection criteria include dual-core M7 performance with TCM, ASIL-B functional safety compliance, on-the-fly graphics composition, secure boot with eSHE/HSM, and multi-display timing support via dedicated display engine and warping hardware.
Technical Context
The CYT4DNJBFCQ1BZSGST implements a heterogeneous multi-CPU architecture: two lockstep-capable Cortex®-M7 cores (320 MHz, 16-KB I/D cache, 64-KB TCM each) handle primary real-time graphics and control tasks, while the Cortex®-M0+ (100 MHz) manages peripheral offload and security services including secure boot, AES-128/192/256, SHA-256/512, and TRNG. Inter-processor communication is hardware-accelerated via dedicated mailbox and semaphore units.
Its graphics subsystem integrates a command sequencer, drawing engine, composition engine, and display engine - enabling frame-bufferless rendering, direct capture-to-display video feed-through, and on-the-fly perspective warping for HUD optical alignment. The system supports concurrent dual-display output (FPD-Link dual + RGB) with independent timing generation and pixel-level overlay blending.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core(s) | 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 layer composition and warping |
| Display Interfaces | FPD-Link dual (2880×1080 @ 220 MHz), Parallel RGB (1600×600 @ 80 MHz) |
| Video Capture | MIPI CSI-2 (2-/4-lane), ITU-656, RGB/YUV input up to 2880×1080 |
| Functional Safety | ASIL-B compliant with SECDED ECC on flash/SRAM/TCM, SMPU, PPU, MCWDT |
Pinout & Package
Package: 327-ball BGA, 17 mm × 17 mm × 1.70 mm, 0.8-mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA_ADC | Analog supply for ADC | 1.1-V regulated supply with dedicated BOD at 1.1 V for ADC stability |
| 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 for precise clock source in safety-critical timing paths |
| ETH_RXD[3:0] / ETH_TXD[3:0] | Gigabit Ethernet PHY data lanes | RGMII/MII/RMII interface supporting IEEE-1588 PTP and AVB (802.1AS/Qav/Qbb) |
| CANFD0_TX / CANFD0_RX | CAN FD channel 0 differential pair | Supports up to 8 Mbps data rate per ISO 11898-1:2015 and Bosch CAN FD v1.0 |
| FPDLP0_CLK / FPDLP0_DATA[7:0] | FPD-Link dual primary channel | Carries pixel clock and 8-bit parallel video data for primary display (up to 220 MHz) |
Key Features
| Feature | Design Value |
|---|---|
| On-the-fly graphics warping | Hardware-accelerated perspective correction for HUD projection without frame buffer overhead |
| Dual-display timing independence | Separate display engines generate independent video timing for FPD-Link dual and RGB outputs |
| Secure boot with eSHE/HSM | Firmware authentication using RSA/ECC signatures and AES-GCM decryption before execution |
| ASIL-B memory protection | SECDED ECC on all safety-critical memories plus SMPU/PPU enforcement of access domains |
| Low-power wakeup granularity | 81 GPIO pins and 10 dedicated pins support wakeup from Hibernate/Deep Sleep with per-source enable control |
Applications
| Instrument Cluster Display | Head-Up Display (HUD) |
|---|---|
Use Scenario: Real-time rendering of speed, RPM, ADAS alerts, and navigation overlays on TFT-LCD dashboard displays. IC Role / Device Role / Timing Role: Primary graphics controller and safety-critical system manager with dual M7 cores executing AUTOSAR-compliant software stack. Use Value: Enables smooth 60-Hz UI updates with vector graphics acceleration and deterministic response under ASIL-B constraints. | Use Scenario: Projection of vehicle speed, lane departure, and AR navigation onto windshield via optical combiner. IC Role / Device Role / Timing Role: Graphics processor with hardware warping engine and low-latency capture-to-display pipeline for optical alignment. Use Value: Eliminates external frame buffer and GPU, reducing BOM cost while maintaining sub-20-ms end-to-end latency. |
| Multi-Display Automotive Gateway | AVB-Aware In-Vehicle Network Node |
Use Scenario: Centralized control unit driving both digital instrument cluster and rear-seat entertainment display simultaneously. IC Role / Device Role / Timing Role: Dual-display compositor with independent timing generators and JPEG decoder for icon/text rendering. Use Value: Supports concurrent high-resolution outputs (2880×1080 + 1600×600) without external memory bandwidth bottleneck. | Use Scenario: Time-synchronized audio/video streaming across infotainment, camera, and ADAS subsystems. IC Role / Device Role / Timing Role: Ethernet MAC with IEEE-1588 PTP hardware timestamping and AVB traffic shaping (802.1Qav/Qbb). Use Value: Guarantees <50-μs jitter for synchronized playback across distributed endpoints in multi-zone audio systems. |
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 S32K398 | Single Cortex®-M7 (320 MHz), no integrated graphics engine or VRAM; relies on external GPU or software rendering | Lacks hardware warping, JPEG decode, and dual-display timing engines - unsuitable for HUD or high-fidelity cluster UI | Select when functional safety (ASIL-D) and CAN FD routing dominate over graphics throughput |
| Renesas RH850/U2A | 32-bit RXv3 core (240 MHz), no Arm architecture; no integrated graphics subsystem or Ethernet MAC | No native support for FPD-Link, MIPI CSI-2, or AVB - requires companion SoC for multimedia functions | Select for legacy AUTOSAR migration where toolchain continuity and EEPROM endurance outweigh graphics needs |
Compared with NXP S32K398 and Renesas RH850/U2A, CYT4DNJBFCQ1BZSGST uniquely integrates dual M7 cores, on-die VRAM, hardware warping, and AVB-compliant Gigabit Ethernet - enabling single-chip HUD/instrument cluster solutions with deterministic low-latency graphics and time-sensitive networking.
Availability
CYT4DNJBFCQ1BZSGST is available at Aetrix Electronics and suitable for automotive instrument clusters, head-up displays, and multi-display gateways requiring stable component supply, long lifecycle commitment, and ASIL-B certified silicon.
Supply support for CYT4DNJBFCQ1BZSGST 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 product line, designed specifically for next-generation automotive human-machine interfaces requiring integrated graphics, functional safety, and high-bandwidth connectivity.
FAQ
Does CYT4DNJBFCQ1BZSGST support ISO 26262 ASIL-B certification out of the box?
Yes. The device includes hardware safety mechanisms required for ASIL-B: SECDED ECC on flash, SRAM, and TCM; shared memory protection unit (SMPU); peripheral protection unit (PPU); multi-counter watchdog timer (MCWDT); and clock supervisor (CSV). These features are documented in the safety manual (Infineon document ID 002-24602) and supported by diagnostic software libraries.
What display interfaces does CYT4DNJBFCQ1BZSGST support for simultaneous dual-output operation?
CYT4DNJBFCQ1BZSGST supports true concurrent dual-display output via FPD-Link dual (primary) and Parallel RGB (secondary), each with independent display engines generating separate video timing signals. Both interfaces operate simultaneously at full resolution: FPD-Link dual at 2880×1080 @ 220 MHz and RGB at 1600×600 @ 80 MHz, with hardware composition and overlay blending.
Is the JPEG decoder capable of real-time decoding for video overlay use cases?
Yes. The integrated JPEG decoder supports real-time decoding of images up to 16384×16384 pixels with YUV 4:2:0/4:2:2 subsampling, feeding decoded pixel data directly into the graphics pipeline. It operates without CPU intervention and is used for dynamic icon loading, map tile rendering, and AR navigation overlays in HUD applications.
Can CYT4DNJBFCQ1BZSGST execute firmware updates Over-The-Air (FOTA) without interrupting real-time graphics operation?
Yes. Its dual-bank flash architecture enables Read-While-Write (RWW) operation: one bank executes active firmware while the other receives and validates encrypted FOTA images. Secure boot verifies digital signatures using RSA/ECC before activation, and the M0+ core handles authentication and rollback protection independently of the M7 cores.
CYT4DNJBFCQ1BZSGST Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 327-LFBGA
- Series:
- Traveo™ T2G
- Packaging:
- Tape & Reel (TR)
- 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:
CYT4DNJBFCQ1BZSGST FAQ
1.How can I place an order for CYT4DNJBFCQ1BZSGST through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT4DNJBFCQ1BZSGST 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 CYT4DNJBFCQ1BZSGST reliable?
The price and inventory of CYT4DNJBFCQ1BZSGST are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT4DNJBFCQ1BZSGST is usually 5 days.
3.What payment methods are accepted for CYT4DNJBFCQ1BZSGST?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYT4DNJBFCQ1BZSGST transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYT4DNJBFCQ1BZSGST?
CYT4DNJBFCQ1BZSGST orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT4DNJBFCQ1BZSGST 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 CYT4DNJBFCQ1BZSGST?
For technical support, including CYT4DNJBFCQ1BZSGST datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT4DNJBFCQ1BZSGST requirements.
6.How does Aetrix verify that CYT4DNJBFCQ1BZSGST is sourced from the original manufacturer or authorized distributors?
All CYT4DNJBFCQ1BZSGST 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 CYT4DNJBFCQ1BZSGST meets industry standards.
7.What is the process for return or replacement of CYT4DNJBFCQ1BZSGST?
All CYT4DNJBFCQ1BZSGST units undergo pre-shipment inspection (PSI). If there is an issue with CYT4DNJBFCQ1BZSGST, 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 CYT4DNJBFCQ1BZSGST part is unused and in its original packaging.
Return procedure for CYT4DNJBFCQ1BZSGST:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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