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Infineon Technologies CYT4BFCCJDQ0BZSGST
- Part No.:
- CYT4BFCCJDQ0BZSGST
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 320-LFBGA
- Datasheet:
-
CYT4BFCCJDQ0BZSGST.pdf
- Description:
- IC MCU 32BT 8.1875MB FLSH 320BGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,560
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Product details
Overview
CYT4BFCCJDQ0BZSGST from Infineon is a dual-core Arm® Cortex®-M7 automotive MCU with a 100-MHz Cortex®-M0+ security co-processor, 8384 KB code-flash, 1024 KB SRAM, and integrated CAN FD (up to 10 channels), Gigabit Ethernet MAC, and FlexRay interfaces. It targets high-end body-control units requiring ASIL-B functional safety, secure boot, and real-time motor control via 102 TCPWM blocks.
For engineers reviewing the CYT4BFCCJDQ0BZSGST datasheet, CYT4BFCCJDQ0BZSGST pinout, CYT4BFCCJDQ0BZSGST application, or CYT4BFCCJDQ0BZSGST equivalent, key selection criteria include dual M7 core timing determinism, eSHE/HSM cryptographic acceleration, RWW flash for FOTA updates, and hardware SMPU/PPU for ISO 26262 compliance.
Technical Context
The device implements a heterogeneous multi-core architecture: two lockstep-capable 350-MHz Cortex®-M7 CPUs with 16-KB I/D caches and TCM, plus a dedicated 100-MHz Cortex®-M0+ for peripheral offload and secure runtime services. Inter-processor communication is handled by hardware mailbox and shared memory with SMPU enforcement.
Clocking includes IMO/ILO/ECO/WCO sources, dual PLLs, and FLL; safety-critical memories use SECDED ECC, while BOD thresholds are configurable at 2.7 V/3.0 V (VDDD/VDDA) and 1.1 V (VCCD). Power management supports Hibernate, DeepSleep, and five active/sleep modes with granular retention control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual 350-MHz Arm® Cortex®-M7 + single 100-MHz Cortex®-M0+, enabling primary compute and isolated security processing |
| Flash Memory | 8384 KB code-flash + 256 KB work-flash with Read-While-Write and dual-bank FOTA support |
| SRAM | 1024 KB with selectable retention granularity per memory region |
| CAN FD Channels | Up to 10 channels compliant with ISO 11898-1:2015 and Bosch CAN FD v1.0, supporting up to 8 Mbps data rate |
| Ethernet MAC | Two 10/100/1000 Mbps IEEE-802.3az-compliant MACs with MII/RMII/GMII/RGMII PHY interface options |
| Functional Safety | ASIL-B compliant with MPU/SMPU/PPU, SECDED ECC on SRAM/flash/TCM, MCWDT, CSV, and LVD/BOD/OVD monitoring |
| Cryptography | eSHE + HSM engine supporting AES-128/192/256, SHA-512/256/160, RSA/ECC, TRNG, and GCM mode |
Pinout & Package
Package: 320-ball BGA, 17 mm × 17 mm × 1.7 mm max, 0.8-mm ball pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDD / VDDA | Core/analog supply | 2.7–5.5 V input with dual BOD thresholds (2.7 V/3.0 V) for robust power monitoring |
| VCCD | Digital I/O supply | 1.1-V nominal regulated supply with 1.1-V BOD threshold for low-voltage integrity |
| TCK / TMS / TDI / TDO | JTAG debug interface | IEEE-1149.1-compliant boundary scan and programming access |
| SWDIO / SWCLK | Serial Wire Debug | Arm® SWD port supporting ETM instruction/data trace and real-time debugging |
| ETH_RXD[3:0] / ETH_TXD[3:0] | Gigabit Ethernet PHY interface | RGMII/MII pins enabling deterministic 1-Gbps packet handling with IEEE-1588 PTP timestamping |
| CANFD[9:0]_TX / _RX | CAN FD transceiver interface | 10 independent differential pairs supporting flexible routing and fault-tolerant bus topologies |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables atomic firmware updates over-the-air without halting real-time execution or compromising safety integrity |
| Hardware SMPU/PPU | Enforces memory and peripheral access isolation between M7 cores and M0+, satisfying ASIL-B partitioning requirements |
| Synchronized SAR ADC sampling | Simultaneous 12-bit, 1-Msps conversion across three ADCs for precise motor phase current sensing |
| Smart I/O logic blocks | Five configurable Boolean engines allow real-time signal conditioning (e.g., debounce, edge detection) without CPU intervention |
| FlexRay v2.1 dual-channel mode | Supports fault-tolerant time-triggered communication at up to 10 Mbps for chassis domain controllers |
Applications
| Body Control Module (BCM) | Advanced Lighting Control Unit |
|---|---|
Use Scenario: Centralized vehicle body functions including door locks, window lifts, mirror controls, and interior lighting sequencing. IC Role / Device Role / Timing Role: Primary application controller executing real-time LIN/CAN FD gateway logic and PWM-driven LED dimming. Use Value: Dual M7 cores handle concurrent LIN slave stacks and CAN FD message filtering while M0+ manages secure key storage and authentication. | Use Scenario: Adaptive front-lighting systems (AFS) with dynamic beam shaping, matrix LED control, and thermal monitoring. IC Role / Device Role / Timing Role: Real-time PWM generator and sensor fusion hub coordinating 102 TCPWM outputs and synchronized 3× ADC sampling. Use Value: Hardware-synchronized 12-bit ADCs enable simultaneous phase current measurement across multiple LED strings for closed-loop thermal derating. |
| Automotive Gateway ECU | Chassis Domain Controller |
Use Scenario: High-bandwidth bridging between CAN FD, Ethernet AVB, and FlexRay domains in zonal architectures. IC Role / Device Role / Timing Role: Protocol translation engine with dual Gigabit Ethernet MACs, 10 CAN FD ports, and FlexRay v2.1 interface. Use Value: IEEE-1588 PTP timestamping and AVB traffic shaping ensure deterministic latency for camera/video streaming over Ethernet. | Use Scenario: Brake-by-wire or steer-by-wire subsystems requiring time-triggered communication and fail-operational redundancy. IC Role / Device Role / Timing Role: Safety-certified controller executing ASIL-B motion control algorithms with FlexRay v2.1 dual-channel fault tolerance. Use Value: Hardware ECC on all safety-critical memories and lockstep-capable M7 cores meet ISO 26262 diagnostic coverage targets. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | Single 320-MHz Arm® Cortex®-M7 core; no M0+ security co-processor; 4 MB flash; supports CAN FD and Ethernet but no FlexRay | Lacks native FlexRay and hardware-enforced core isolation; requires external HSM for full ASIL-B security stack | Preferred when FlexRay is not required and cost-sensitive designs prioritize single-core simplicity |
| Renesas RH850/U2A | 400-MHz RH850 core (not Arm); 16 MB flash; supports CAN FD, Ethernet, and FlexRay; uses different safety architecture (no M0+ co-processor) | Non-Arm ISA limits toolchain compatibility; higher flash density suits complex AUTOSAR Classic deployments | Selected where legacy RH850 ecosystem integration or AUTOSAR OS certification is mandatory |
Compared with S32K344 and RH850/U2A, CYT4BFCCJDQ0BZSGST uniquely combines dual Arm M7 cores with an integrated M0+ security processor, native FlexRay v2.1, and hardware-enforced ASIL-B partitioning-making it optimal for next-gen zonal gateways and high-integrity body domain controllers.
Availability
CYT4BFCCJDQ0BZSGST is available at Aetrix Electronics and suitable for automotive body-control modules, advanced lighting control units, zonal gateway ECUs, and chassis domain controllers requiring stable component supply and long-term lifecycle support.
Supply support for CYT4BFCCJDQ0BZSGST 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 R&D and manufacturing infrastructure.
CYT4BF belongs to the TRAVEO™ T2G family, designed specifically for automotive domain controllers requiring ASIL-B functional safety, secure boot, and high-bandwidth interconnectivity across CAN FD, Ethernet, and FlexRay.
FAQ
Does CYT4BFCCJDQ0BZSGST support IEEE-1588 Precision Time Protocol?
Yes. The device integrates two IEEE-802.3az-compliant Gigabit Ethernet MACs with hardware timestamping engines that fully support IEEE-1588 PTPv2 for sub-microsecond clock synchronization in automotive time-sensitive networking applications.
What is the maximum CAN FD data rate supported by this MCU?
CYT4BFCCJDQ0BZSGST supports CAN FD data rates up to 8 Mbps, compliant with ISO 11898-1:2015 and Bosch CAN FD Specification v1.0, subject to physical layer topology and external transceiver capabilities.
How does the dual-bank flash architecture enable FOTA updates?
The 8384 KB code-flash supports dual-bank mode, allowing one bank to execute live firmware while the other receives and validates an update. This enables atomic, zero-downtime Over-The-Air updates without violating ASIL-B runtime integrity requirements.
Is hardware FlexRay v2.1 support available on all package variants?
Yes. FlexRay v2.1 interface capability-including single/dual-channel configuration and up to 10 Mbps operation-is implemented in silicon and available across all CYT4BF package options (176-TQFP, 272-BGA, and 320-BGA), independent of pin count or ball layout.
CYT4BFCCJDQ0BZSGST Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 320-LFBGA
- Series:
- Traveo™ T2G
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0+, ARM® Cortex®-M4F
- Core Size:
- 32-Bit Quad-Core
- Speed:
- 100MHz, 350MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 240
- Program Memory Size:
- 8.1875MB (8.1875M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256 x 8
- RAM Size:
- 1M x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 114x12b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CYT4BFCCJDQ0BZSGST FAQ
1.How can I place an order for CYT4BFCCJDQ0BZSGST through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT4BFCCJDQ0BZSGST 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 CYT4BFCCJDQ0BZSGST reliable?
The price and inventory of CYT4BFCCJDQ0BZSGST are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT4BFCCJDQ0BZSGST is usually 5 days.
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CYT4BFCCJDQ0BZSGST orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT4BFCCJDQ0BZSGST 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 CYT4BFCCJDQ0BZSGST?
For technical support, including CYT4BFCCJDQ0BZSGST datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT4BFCCJDQ0BZSGST requirements.
6.How does Aetrix verify that CYT4BFCCJDQ0BZSGST is sourced from the original manufacturer or authorized distributors?
All CYT4BFCCJDQ0BZSGST 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 CYT4BFCCJDQ0BZSGST meets industry standards.
7.What is the process for return or replacement of CYT4BFCCJDQ0BZSGST?
All CYT4BFCCJDQ0BZSGST units undergo pre-shipment inspection (PSI). If there is an issue with CYT4BFCCJDQ0BZSGST, 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 CYT4BFCCJDQ0BZSGST part is unused and in its original packaging.
Return procedure for CYT4BFCCJDQ0BZSGST:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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