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Infineon Technologies CYT2CL8BAAQ0AZSGS
- Part No.:
- CYT2CL8BAAQ0AZSGS
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
CYT2CL8BAAQ0AZSGS.pdf
- Description:
- TRAVEO-2 CLUST.2.5DGRAPH
- Quantity:
- Payment:
- Shipping:
Inventory:2,601
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Product details
Overview
CYT2CL8BAAQ0AZSGS from Infineon is a dual-core automotive microcontroller featuring an Arm® Cortex®-M4F CPU (160 MHz max) and Cortex®-M0+ CPU (100 MHz max), integrated CAN FD (up to 8 Mbps), LCD controller (32 SEG × 4 COM), and ASIL-B functional safety support. It delivers secure, low-power operation (2.7–5.5 V) with up to 4160 KB code-flash, 512 KB SRAM, and hardware crypto engine (AES-128/192/256, ECC, SHA-256/512, TRNG) for cluster entry unit control.
For engineers reviewing the CYT2CL8BAAQ0AZSGS datasheet, CYT2CL8BAAQ0AZSGS pinout, CYT2CL8BAAQ0AZSGS application, or CYT2CL8BAAQ0AZSGS equivalent, key selection factors include dual-CPU inter-processor communication, RWW flash capability for FOTA updates, SECDED ECC on safety-critical memories, and runtime-reconfigurable SCB channels supporting I²C/SPI/UART in automotive body electronics and instrument cluster designs.
Technical Context
The CYT2CL8BAAQ0AZSGS implements a heterogeneous dual-CPU architecture where the M4F handles primary real-time computation and graphics rendering while the M0+ offloads peripheral management, security boot verification, and low-latency interrupt handling via hardware inter-processor messaging. Its system-level safety is enforced by SMPU, PPU, MCWDT, and BOD with dual threshold levels (2.7 V / 3.0 V on VDDD/VDDA_ADC).
It integrates three DMA controllers-P-DMA0 (76 channels), P-DMA1 (84 channels), and M-DMA0 (4 channels)-enabling concurrent high-bandwidth data movement across peripherals including SAR ADC (12-bit, 1 Msps), TDM/PCM-PWM audio interfaces, and SMIF with on-the-fly encryption and XIP support from external memory.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual-core: 160-MHz Arm® Cortex®-M4F + 100-MHz Cortex®-M0+, enabling real-time task partitioning and secure peripheral isolation |
| Flash Memory | 4160 KB code-flash + 128 KB work-flash with Read-While-Write (RWW) and dual-bank mode for atomic FOTA updates |
| SRAM | 512 KB with selectable retention granularity per bank, supporting low-power sleep state preservation |
| CAN FD Channels | 4 channels compliant with ISO 11898-1:2015 and Bosch CAN FD v1.0, supporting up to 8 Mbps data rate |
| ADC | 12-bit SAR ADC with 32 logical/48 external channels, 1 Msps sampling, internal temperature reference and supply monitoring |
| Crypto Engine | HSM-compliant engine with AES-128/192/256, ECC, RSA, SHA-256/512, TRNG, and Galois/Counter Mode (GCM) |
| Functional Safety | ASIL-B compliant with MPU, SMPU, PPU, SECDED ECC on flash/SRAM, MCWDT, and dual-threshold BOD |
Pinout & Package
Package: 144-pin LQFP (20 × 20 × 1.7 mm, 0.5 mm pitch), RoHS-compliant, automotive-grade AEC-Q100 qualified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDD, VDDA_ADC, VCCD | Power supply inputs | VDDD/VDDA_ADC: 2.7–5.5 V core/analog supply with dual-threshold BOD detection; VCCD: 1.1 V core regulator output |
| P0[0]–P0[7], P1[0]–P1[7], etc. | Programmable GPIOs | Up to 140 GPIOs with four types (STD, ENH, SMC, HSIO_STDLN); configurable as digital I/O, analog input, or stepper motor control |
| CANFD0_TX/RX, CANFD1_TX/RX, etc. | CAN FD transceiver interface | Dedicated differential pairs for four independent CAN FD buses with built-in protocol acceleration and error handling |
| LCD_SEG0–LCD_SEG31, LCD_COM0–LCD_COM3 | LCD segment/common drivers | Direct drive for up to 32 segments × 4 commons with Type A/B waveform support and digital contrast control |
| TCK, TMS, TDO, TDI, SWDIO, SWCLK | Debug interface pins | IEEE-1149.1 JTAG and Arm SWD support for full-chip debug, trace, and secure programming via SWD/JTAG |
Key Features
| Feature | Design Value |
|---|---|
| Dual-CPU Inter-Processor Communication | Hardware mailbox with interrupt signaling enables deterministic, low-latency coordination between M4F and M0+ without software polling |
| Firmware Update Over The Air (FOTA) | Dual-bank flash architecture allows seamless background update with zero downtime and rollback capability |
| Secure Boot & Authentication | Hardware-accelerated digital signature verification using ECC keys ensures trusted firmware execution at power-on reset |
| Low-Power Wakeup Flexibility | Four dedicated Hibernate wakeup pins + 128 GPIO Sleep wakeup sources + RTC/Event Generator DeepSleep wakeup enable fine-grained power-state transitions |
| Runtime-Reconfigurable Serial Interfaces | 12 SCB channels dynamically assignable as UART/I²C/SPI-no fixed peripheral pinout constraints, maximizing PCB layout reuse |
Applications
| Instrument Cluster Control | Automotive Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time rendering of speedometer, tachometer, warning icons, and ADAS status on segmented LCD displays in vehicle dashboards. IC Role / Device Role / Timing Role: Primary MCU executing graphics stack and CAN FD message aggregation from ECU networks. Use Value: Integrated LCD controller (32 SEG × 4 COM) with Type B low-power drive waveform reduces external component count and extends display runtime in Sleep mode. | Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC actuators across multiple LIN/CAN FD subnets. IC Role / Device Role / Timing Role: Safety-aware coordinator managing secure peripheral access and ASIL-B fault reporting via PPU/SMPU. Use Value: Dual-core isolation allows M0+ to handle LIN protocol timing and watchdog supervision while M4F runs application logic-ensuring deterministic response under load. |
| Secure Gateway Node | Audio Signal Processing Unit |
Use Scenario: In-vehicle firewall bridging infotainment domain (CAN FD) with safety-critical domain (LIN/CXPI), enforcing secure message filtering and authentication. IC Role / Device Role / Timing Role: Cryptographic gateway performing AES-GCM decryption, ECDSA signature validation, and secure CAN FD frame forwarding. Use Value: On-die HSM with TRNG and ECC acceleration eliminates need for external secure element, reducing BOM cost and attack surface. | Use Scenario: Audio mixing and playback for driver alerts, voice prompts, and ambient sound generation in entry-level clusters. IC Role / Device Role / Timing Role: Dedicated sound subsystem with five SG interfaces, two TDM/PCM-PWM ports, and five-stream mixer. Use Value: Hardware audio mixer offloads CPU cycles from software-based mixing, enabling simultaneous multi-channel playback with <50 µs latency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | Single-core Arm® Cortex®-M7 (320 MHz), no integrated LCD controller, supports Ethernet AVB but lacks CXPI and smart I/O blocks | Better suited for high-speed gateway or ADAS sensor fusion; not optimized for LCD-driven cluster UIs | Select when Ethernet connectivity or higher single-thread compute throughput is prioritized over display integration and ultra-low-power segment driving |
| Renesas RH850/U2A | 32-bit RXv3 core (240 MHz), ASIL-D capable, no hardware crypto engine, limited SRAM (2 MB), no FOTA-optimized dual-bank flash | Targeted at powertrain and chassis control with stringent ASIL-D requirements; lacks audio/LCD subsystems | Select for safety-critical engine control units requiring ASIL-D certification and deterministic interrupt latency, not for infotainment or cluster functions |
Compared with NXP S32K344 and Renesas RH850/U2A, CYT2CL8BAAQ0AZSGS uniquely balances dual-core real-time processing, integrated LCD/audio peripherals, ASIL-B safety, and hardware-accelerated crypto-making it optimal for cost-sensitive, display-rich automotive cluster entry systems requiring secure FOTA.
Availability
CYT2CL8BAAQ0AZSGS is available at Aetrix Electronics and suitable for automotive instrument clusters, body control modules, and secure gateway nodes requiring stable component supply, long lifecycle support, and AEC-Q100 Grade 2 qualification.
Supply support for CYT2CL8BAAQ0AZSGS 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.
CYT2CL belongs to the TRAVEO™ T2G family-designed specifically for automotive human-machine interface (HMI) applications including digital instrument clusters, center displays, and domain controllers requiring dual-core performance, display integration, and functional safety.
FAQ
What power supply configurations does CYT2CL8BAAQ0AZSGS support?
CYT2CL8BAAQ0AZSGS operates from a single 2.7–5.5 V supply, internally generating a regulated 1.1 V core voltage. It features dual-threshold brown-out detection (2.7 V and 3.0 V on VDDD/VDDA_ADC; 1.1 V on VCCD), programmable regulators for DeepSleep and Core modes, and supports five low-power states: Active, Sleep, Low-power Sleep, DeepSleep, and Hibernate-with configurable wakeup sources per mode.
Does CYT2CL8BAAQ0AZSGS support secure firmware updates over CAN FD?
Yes. CYT2CL8BAAQ0AZSGS supports secure FOTA via its dual-bank flash architecture and hardware crypto engine. Firmware images signed with ECDSA keys are verified during boot, and encrypted payloads can be decrypted on-the-fly using AES-GCM. CAN FD channels provide the high-bandwidth transport layer, while the M0+ core handles secure update orchestration without disrupting M4F application execution.
How many CAN FD interfaces are implemented, and what physical layer compliance do they meet?
CYT2CL8BAAQ0AZSGS integrates four fully independent CAN FD controllers compliant with ISO 11898-1:2015 and Bosch CAN FD Specification v1.0. Each channel supports bit rates up to 8 Mbps (data phase), automatic retransmission, flexible DLC, and ISO 16845:2015 conformance testing-requiring only external CAN FD transceivers for physical layer implementation.
Is the LCD controller capable of driving segment-based displays without external bias circuitry?
Yes. The integrated LCD controller supports direct drive of up to 32 segments × 4 commons using internal charge pumps and programmable waveform generators. It natively implements Type A (standard) and Type B (low-power) drive waveforms-including PWM at 1/2 or 1/3 bias-and provides digital contrast control, eliminating need for external bias ICs or resistor networks in cluster display designs.
CYT2CL8BAAQ0AZSGS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 176-LQFP
- Series:
- Traveo™ T2G
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+, ARM® Cortex®-M4F
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 100MHz, 160MHz
- Connectivity:
- CANbus, FIFO, I2C, IrDA, LINbus, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, Crypto - AES, DMA, LCD, LVD, POR, PWM, SHA, TRNG, WDT
- Number of I/O:
- 66
- Program Memory Size:
- 4.063MB (4.063M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 512K 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:
CYT2CL8BAAQ0AZSGS FAQ
1.How can I place an order for CYT2CL8BAAQ0AZSGS through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT2CL8BAAQ0AZSGS 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 CYT2CL8BAAQ0AZSGS reliable?
The price and inventory of CYT2CL8BAAQ0AZSGS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT2CL8BAAQ0AZSGS is usually 5 days.
3.What payment methods are accepted for CYT2CL8BAAQ0AZSGS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYT2CL8BAAQ0AZSGS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYT2CL8BAAQ0AZSGS?
CYT2CL8BAAQ0AZSGS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT2CL8BAAQ0AZSGS 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 CYT2CL8BAAQ0AZSGS?
For technical support, including CYT2CL8BAAQ0AZSGS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT2CL8BAAQ0AZSGS requirements.
6.How does Aetrix verify that CYT2CL8BAAQ0AZSGS is sourced from the original manufacturer or authorized distributors?
All CYT2CL8BAAQ0AZSGS 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 CYT2CL8BAAQ0AZSGS meets industry standards.
7.What is the process for return or replacement of CYT2CL8BAAQ0AZSGS?
All CYT2CL8BAAQ0AZSGS units undergo pre-shipment inspection (PSI). If there is an issue with CYT2CL8BAAQ0AZSGS, 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 CYT2CL8BAAQ0AZSGS part is unused and in its original packaging.
Return procedure for CYT2CL8BAAQ0AZSGS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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