Infineon Technologies CYT3DLABHBQ1AESGST

Overview

CYT3DLABHBQ1AESGST from Infineon is a TRAVEO™ T2G 32-bit automotive microcontroller featuring dual Arm® Cortex®-M7 (240 MHz) and Cortex®-M0+ (100 MHz) CPUs, 4160 KB code-flash, 384 KB SRAM, and integrated 2D/2.5D graphics engine with 2048 KB VRAM. It supports CAN FD (up to 8 Mbps), 10/100 Mbps Ethernet MAC, and hardware security (AES-256, ECC, SHA-512) for instrument cluster and HUD systems.

For engineers reviewing the CYT3DLABHBQ1AESGST datasheet, CYT3DLABHBQ1AESGST pinout, CYT3DLABHBQ1AESGST application, or CYT3DLABHBQ1AESGST equivalent, key selection criteria include dual-core real-time partitioning, on-the-fly display warping for HUDs, FPD-Link video output (1920×720 @ 110 MHz), secure boot with eSHE/HSM, and ASIL-B functional safety compliance.

Technical Context

The device implements heterogeneous processing: the Cortex-M7 handles graphics rendering, audio mixing, and high-speed communication (Ethernet/CAN FD), while the Cortex-M0+ manages peripheral control, security services, and low-latency I/O handling via hardware inter-processor communication. Memory subsystem includes RWW flash with dual-bank FOTA support and SECDED ECC on all safety-critical memories (SRAM, TCM, flash).

Graphics pipeline integrates capture (MIPI CSI-2 up to 2880×1080 @ 220 MHz), composition, warping, and direct feed-through - enabling HUD-specific real-time perspective correction without frame buffers. Audio subsystem delivers five SG interfaces, two PCM-PWM ports, and dual mixers supporting synchronized multi-stream playback.

Key Specifications

Pinout & Package

Package: 272-ball BGA, 16 mm × 16 mm × 1.7 mm max, 0.8 mm ball pitch. RoHS-compliant, automotive-grade (AEC-Q100 Grade 2, –40°C to +105°C).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive MCU applications.

Compared with NXP S32K344 and Renesas RH850/U2A, CYT3DLABHBQ1AESGST uniquely integrates graphics, video I/O, and HUD-specific warping - making it irreplaceable in display-intensive automotive HMI applications requiring both ASIL-B safety and rich visual rendering.

Availability

CYT3DLABHBQ1AESGST is available at Aetrix Electronics and suitable for digital instrument clusters, head-up displays, automotive audio gateways, and secure telematics control units requiring stable component supply across automotive production lifecycles.

Supply support for CYT3DLABHBQ1AESGST 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 manufacturing and R&D centers.

The TRAVEO™ T2G product line targets next-generation automotive human-machine interfaces, integrating graphics, audio, networking, and functional safety into a single SoC for instrument clusters and HUDs.

FAQ

What is the maximum display resolution supported by CYT3DLABHBQ1AESGST via FPD-Link?

The device supports single-lane FPD-Link output at up to 1920×720 resolution with a 110 MHz pixel clock. This is validated for HUD applications requiring high-brightness, low-latency projection onto curved surfaces without external timing controllers.

Does CYT3DLABHBQ1AESGST support MIPI CSI-2 camera input with HDR capability?

Yes - it supports two- or four-lane MIPI CSI-2 with data rates up to 220 MHz (four-lane), enabling capture of 2880×1080 video. While the datasheet does not specify native HDR sensor support, the programmable SAR ADC and flexible trigger multiplexer allow integration with external HDR sensors via parallel RGB/YUV or ITU-R BT.656 interfaces.

How is functional safety implemented for ASIL-B compliance?

ASIL-B compliance is achieved through hardware-enforced mechanisms: Shared Memory Protection Unit (SMPU), Peripheral Protection Unit (PPU), SECDED ECC on SRAM/flash/TCM, multi-counter watchdog (MCWDT), clock supervisor (CSV), and brown-out/overvoltage detection - all documented in Infineon's ISO 26262-certified safety manual for TRAVEO™ T2G.

Can the Cortex-M0+ core handle cryptographic operations independently of the M7 core?

Yes - the M0+ runs the Hardware Security Module (HSM) firmware and manages secure boot, key provisioning, and AES/ECC/SHA operations via dedicated crypto accelerators. This offloads security tasks from the M7, enabling deterministic real-time performance for graphics and communication stacks while maintaining cryptographic isolation.