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Infineon Technologies CYT4BBBCEBQ0BZSGS
- Part No.:
- CYT4BBBCEBQ0BZSGS
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 272-LFBGA
- Datasheet:
-
CYT4BBBCEBQ0BZSGS.pdf
- Description:
- IC MCU 32BT 4.0625MB FLSH 272BGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,710
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Product details
Overview
CYT4BBBCEBQ0BZSGS from Infineon is a dual-core automotive microcontroller featuring two 250-MHz Arm® Cortex®-M7 CPUs and one 100-MHz Cortex®-M0+ CPU, 4160 KB code-flash, 768 KB SRAM, and integrated CAN FD (up to 8 Mbps), Ethernet MAC (10/100 Mbps), and LIN (16 channels) - deployed in high-end body-control units requiring ASIL-B functional safety compliance.
For engineers reviewing the CYT4BBBCEBQ0BZSGS datasheet, CYT4BBBCEBQ0BZSGS pinout, CYT4BBBCEBQ0BZSGS application, or CYT4BBBCEBQ0BZSGS equivalent, key selection criteria include dual M7 core timing determinism, hardware-accelerated cryptography (AES-128/192/256, ECC, SHA-256/512), SECDED ECC on all safety-critical memories, and support for FOTA via dual-bank flash architecture.
Technical Context
The device implements a heterogeneous multi-CPU subsystem where Cortex-M7 cores handle real-time control and signal processing while the Cortex-M0+ manages peripheral offload and security services including secure boot, eSHE, and HSM operations. Inter-processor communication is handled by dedicated hardware mailboxes and shared memory with SMPU protection.
Clocking includes IMO, ILO, ECO, WCO, PLL, and FLL sources; power management supports five low-power modes (Active, Sleep, Low-power Sleep, DeepSleep, Hibernate) with configurable BOD thresholds (2.7 V / 3.0 V on VDDD/VDDA, 1.1 V on VCCD) and wake-up from up to 220 GPIOs or RTC alarms.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual 250-MHz Arm® Cortex®-M7 + single 100-MHz Cortex®-M0+ for asymmetric workload partitioning and security isolation |
| Flash Memory | 4160 KB code-flash + 256 KB work-flash with Read-While-Write and dual-bank mode for atomic FOTA updates |
| SRAM | 768 KB with selectable retention granularity per memory block for optimized low-power operation |
| CAN FD Channels | Up to eight ISO 11898-1:2015–compliant interfaces supporting up to 8 Mbps data rate and Bosch CAN FD v1.0 non-ISO mode |
| Ethernet Interface | 10/100 Mbps MAC compliant with IEEE-802.3bw, supporting MII/RMII PHYs and IEEE-1588 PTP for time-synchronized networking |
| Functional Safety | ASIL-B compliant with MPU, SMPU, PPU, SECDED ECC on SRAM/flash/TCM, MCWDT, CSV, and LVD/BOD/OVD monitoring |
| Analog Peripherals | Three 12-bit SAR ADCs (75 total external channels, 1 Msps max sampling rate) with synchronized sampling for motor control |
Pinout & Package
This device is packaged in a 272-ball BGA (16 × 16 × 1.7 mm, 0.8-mm ball pitch) with thermal pad and standard JEDEC-compliant footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_0–VDDIO_7 | I/O Power Supply | Eight independent 1.71–5.5-V I/O banks enabling mixed-voltage interface design and level-shifting flexibility |
| VDDD / VDDA / VCCD | Core & Analog Supplies | Separate 1.1-V core (VDDD), analog (VDDA), and digital I/O (VCCD) rails with dedicated BOD detection per domain |
| TCK / TMS / TDI / TDO / nTRST | JTAG Debug Interface | IEEE-1149.1-compliant boundary-scan and debug access supporting ETM instruction/data trace |
| SWDIO / SWCLK | Serial Wire Debug | Two-pin Arm® SWD interface for low-pin-count programming and real-time debugging |
| ETH_RXD0–ETH_RXD3 / ETH_TXD0–ETH_TXD3 | Ethernet PHY Interface | MII-mode pins supporting full 10/100 Mbps operation; RMII mode uses subset (RXD0/1, TXD0/1, REF_CLK) |
| CANFD0_TX / CANFD0_RX – CANFD7_TX / CANFD7_RX | CAN FD Transceiver I/O | Dedicated differential pairs per channel; each requires external transceiver and termination for bus compliance |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables zero-downtime firmware updates by executing from one bank while programming the other |
| Hardware crypto engine | Accelerates AES-128/192/256, SHA-256/512, ECC, RSA, and TRNG without CPU intervention |
| Synchronized triple ADC sampling | Simultaneous start of all three SAR ADCs for precise phase-aligned current/voltage sensing in motor drives |
| Smart I/O blocks | Five programmable logic units performing Boolean operations (AND/OR/XOR) on up to 36 GPIO_STD pins for hardware-level signal conditioning |
| Peripheral protection unit (PPU) | Runtime-enforced access control per peripheral instance, preventing unauthorized register writes in ASIL-B contexts |
Applications
| Body Control Module (BCM) | Advanced Lighting Control |
|---|---|
Use Scenario: Centralized vehicle body electronics managing door locks, window lifts, mirror controls, and interior lighting. IC Role / Device Role / Timing Role: Primary real-time controller coordinating CAN FD messaging, LIN slave node management, and PWM-driven LED dimming. Use Value: Dual M7 cores enable deterministic execution of safety-critical lock/unlock sequences while M0+ handles secure key exchange and tamper logging. | Use Scenario: Adaptive front-lighting systems (AFS) with dynamic beam shaping using matrix LED arrays. IC Role / Device Role / Timing Role: High-resolution PWM generator and sensor fusion hub integrating ambient light, camera, and steering angle inputs. Use Value: 75-channel ADC with synchronized sampling captures multi-point photodiode feedback; TCPWM blocks deliver sub-microsecond dead-time control for LED drivers. |
| Automotive Gateway | Electric Power Steering (EPS) |
Use Scenario: In-vehicle network bridge aggregating CAN FD, LIN, and Ethernet traffic between domain controllers. IC Role / Device Role / Timing Role: Time-synchronized routing node with IEEE-1588 PTP support for clock domain alignment across ADAS and infotainment domains. Use Value: Hardware-accelerated CRC32 and SHA-256 ensure message integrity across protocol translation; dual-bank flash enables secure gateway firmware updates over Ethernet. | Use Scenario: Closed-loop torque assist control with motor current sensing, position feedback, and fault injection testing. IC Role / Device Role / Timing Role: Real-time motor control processor running field-oriented control (FOC) at ≤100 µs loop intervals with hardware safety monitors. Use Value: SECDED ECC on TCM/SRAM guarantees bit-error resilience in safety-critical control loops; MPUs isolate FOC math from diagnostic routines. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | Single Cortex-M7 @ 320 MHz; no integrated Ethernet MAC; supports CAN XL in addition to CAN FD | Lacks native 10/100 Ethernet but offers CAN XL readiness for next-gen chassis networks | Select when CAN XL adoption is prioritized over Ethernet bridging capability |
| Renesas RH850/U2A | Tri-core (RISC-V + dual RH850) with 400 MHz peak; no hardware crypto accelerator; relies on software AES | Higher deterministic timing for safety-critical actuation but limited cryptographic throughput for secure boot | Select when ultra-low jitter timing dominates over secure boot latency requirements |
Compared with S32K344 and RH850/U2A, CYT4BBBCEBQ0BZSGS uniquely combines dual M7 cores, integrated Ethernet MAC with PTP, and hardware crypto acceleration - making it optimal for gateways and body controllers requiring concurrent real-time control, network bridging, and secure firmware updates.
Availability
CYT4BBBCEBQ0BZSGS is available at Aetrix Electronics and suitable for automotive body control modules, advanced lighting systems, gateway ECUs, and electric power steering units requiring stable component supply, long lifecycle support, and ASIL-B certification evidence.
Supply support for CYT4BBBCEBQ0BZSGS 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 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 automotive domain controllers requiring ASIL-B functional safety, secure boot, and high-bandwidth interconnect - specifically designed for body, gateway, and lighting applications demanding dual-core determinism and hardware-accelerated cryptography.
FAQ
What is the maximum operating frequency of the Cortex-M7 cores in CYT4BBBCEBQ0BZSGS?
The dual Arm® Cortex®-M7 CPUs operate at up to 250 MHz each, with single-cycle multiply, FPU support, and 16-KB instruction/data caches. This frequency is guaranteed across the full industrial temperature range (–40°C to +125°C) under specified voltage and process corners, and is validated via Infineon's production test flow using internal PLL and clock supervision circuits.
Does CYT4BBBCEBQ0BZSGS support IEEE-1588 Precision Time Protocol?
Yes - the integrated 10/100 Mbps Ethernet MAC fully supports IEEE-1588-2008 PTP with hardware timestamping for transmit and receive frames. It includes dedicated registers for clock correction, delay measurement, and synchronization message handling, enabling sub-microsecond time alignment in automotive time-sensitive networking applications.
How many CAN FD channels does CYT4BBBCEBQ0BZSGS support, and what is the maximum data rate?
CYT4BBBCEBQ0BZSGS supports up to eight CAN FD channels compliant with ISO 11898-1:2015. Each channel achieves up to 8 Mbps data phase rates, subject to physical layer constraints (transceiver capability, bus topology, and termination). The controller supports both ISO and non-ISO CAN FD frame formats per Bosch specification v1.0.
Is external flash required to use the HYPERBUS™ interface?
No - the HYPERBUS™ interface is optional and used only when expanding code or data space beyond on-chip memory. CYT4BBBCEBQ0BZSGS contains 4160 KB of embedded code-flash and 768 KB of SRAM, sufficient for most automotive applications. HYPERBUS™ enables execute-in-place (XIP) with on-the-fly encryption, but its use depends on system memory architecture decisions.
CYT4BBBCEBQ0BZSGS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 272-LFBGA
- Series:
- Traveo™ T2G
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0+, ARM® Cortex®-M7
- Core Size:
- 32-Bit Quad-Core
- Speed:
- 100MHz, 250MHz
- Connectivity:
- CANbus, Ethernet, I2C, LINbus, eMMC/SD, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 220
- Program Memory Size:
- 4.0625MB (4.0625M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256K x 8
- RAM Size:
- 768K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 90x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CYT4BBBCEBQ0BZSGS FAQ
1.How can I place an order for CYT4BBBCEBQ0BZSGS through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT4BBBCEBQ0BZSGS 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 CYT4BBBCEBQ0BZSGS reliable?
The price and inventory of CYT4BBBCEBQ0BZSGS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT4BBBCEBQ0BZSGS is usually 5 days.
3.What payment methods are accepted for CYT4BBBCEBQ0BZSGS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYT4BBBCEBQ0BZSGS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYT4BBBCEBQ0BZSGS?
CYT4BBBCEBQ0BZSGS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT4BBBCEBQ0BZSGS 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 CYT4BBBCEBQ0BZSGS?
For technical support, including CYT4BBBCEBQ0BZSGS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT4BBBCEBQ0BZSGS requirements.
6.How does Aetrix verify that CYT4BBBCEBQ0BZSGS is sourced from the original manufacturer or authorized distributors?
All CYT4BBBCEBQ0BZSGS 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 CYT4BBBCEBQ0BZSGS meets industry standards.
7.What is the process for return or replacement of CYT4BBBCEBQ0BZSGS?
All CYT4BBBCEBQ0BZSGS units undergo pre-shipment inspection (PSI). If there is an issue with CYT4BBBCEBQ0BZSGS, 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 CYT4BBBCEBQ0BZSGS part is unused and in its original packaging.
Return procedure for CYT4BBBCEBQ0BZSGS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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