Shenzhen Mingjiada Electronics Co., Ltd. supplies and recycles the Xilinx XA7A50T-1CSG325Q, a high-performance Artix-7 XA automotive-grade FPGA chip.
The XA7A50T-1CSG325Q is a high-performance automotive-grade FPGA chip within the Artix-7 XA series, specifically designed to meet the demanding operating environments and high reliability requirements of the automotive electronics sector. Leveraging a mature 28nm process and abundant logic and interface resources, it serves as a core component for in-vehicle intelligent systems, Advanced Driver Assistance Systems (ADAS), striking a balance between performance, power consumption and cost, and providing flexible, programmable hardware support for the intelligent upgrading of automotive electronics.
I. Core Chip Overview
The XA7A50T-1CSG325Q belongs to the Xilinx Artix-7 XA automotive-grade FPGA family, with a core focus on “high reliability, low power consumption and high integration”. tailored specifically for automotive electronics applications. It has passed the automotive industry’s stringent AEC-Q100 certification, complies with the ISO/TS 16949 standard, and provides comprehensive PPAP documentation support. The device is capable of withstanding the complex environmental conditions encountered during vehicle operation, such as extreme temperatures, vibrations and electromagnetic interference. With a service life exceeding 15 years, it covers the entire vehicle lifecycle and is suitable for automotive electronics design requirements up to 2040.
As a programmable logic device, the XA7A50T-1CSG325Q overcomes the fixed-function limitations of application-specific integrated circuits (ASICs) by supporting dynamic partial reconfiguration. It allows for flexible updates to logic functions according to in-vehicle requirements, enabling system upgrades without the need to replace hardware. This significantly reduces R&D costs and iteration cycles for automotive electronic systems, whilst offering excellent interference resistance and stability to meet the automotive industry’s stringent ‘zero-fault’ requirements.
II. Key Technical Features
Automotive-Grade Reliability and Environmental Adaptability
The XA7A50T-1CSG325Q strictly adheres to automotive-grade design standards, with an operating junction temperature (TJ) range of -40°C to 125°C. It is capable of withstanding the severe cold of northern regions, the intense heat of southern regions, and the high-temperature environments near the engine compartment, fully meeting the requirements for stable operation of automotive electronics under extreme conditions. The chip utilises lead-free packaging, complies with RoHS 3 regulations, and has a moisture sensitivity level (MSL) of 3 (168 hours). It possesses excellent resistance to vibration and electromagnetic interference (EMI), effectively countering complex electromagnetic signal interference in the in-vehicle environment to ensure the accuracy of data transmission and logical operations. Furthermore, the chip supports Single-Event Upset (SEU) detection and correction functions, further enhancing system reliability and reducing the risk of failure.
High-Performance Logic and Signal Processing Capabilities
The XA7A50T-1CSG325Q is based on a 28nm High-Performance Low-Power (HPL) process and utilises High-k Metal Gate (HKMG) technology to achieve the design objective of ‘more logic per watt’, delivering robust computational performance whilst maintaining low power consumption. The chip incorporates 52,160 logic cells, 8,150 slices, 600Kb of distributed RAM, and 150 18Kb blocks of RAM (totalling 2,700Kb, approximately 2.7Mb), capable of meeting the demands of complex in-vehicle logic operations, data caching and processing.
Furthermore, the XA7A50T-1CSG325Q integrates 120 DSP48E1 slices, offering powerful digital signal processing capabilities. It efficiently implements complex algorithms such as audio encoding and decoding, image compression, and pattern recognition, supporting DSP processing performance of up to 264 GMAC/s, thereby providing hardware acceleration for applications such as in-vehicle image capture and radar signal processing. Furthermore, the chip is equipped with four GTP high-speed transceivers, operating at speeds of up to 6.25 Gb/s and supporting a peak bandwidth of 50 Gb/s (full-duplex), thereby meeting high-speed data transmission requirements.
Rich Interfaces and Integrated Design
The XA7A50T-1CSG325Q is housed in a 324-LFBGA (CSPBGA) package measuring 15x15mm, providing 150 user I/O interfaces that support both single-ended and differential I/O standards. with data rates of up to 1.25 Gb/s. It can be flexibly adapted to various in-vehicle peripheral interfaces, such as CAN bus, Ethernet AVB (Audio Video Bridging) and DDR3 memory. The DDR3 interface supports data rates of up to 800 Mb/s, meeting the high-speed memory access requirements of in-vehicle systems.
The XA7A50T-1CSG325Q integrates a dedicated dual 12-bit, 1 MSPS, 17-channel analogue-to-digital converter (XADC), enabling analogue signal acquisition without the need for external ADC devices. This facilitates data acquisition from in-vehicle sensors, as well as monitoring of system temperature and supply voltage, thereby simplifying hardware design and reducing BOM costs. Furthermore, the chip incorporates a PCI Express® (PCIe) Gen 2 interface (supporting up to four endpoints), enabling high-speed peripheral connectivity and further enhancing system integration.
Low Power Consumption and Cost Optimisation
Compared to the previous-generation 45nm device, the XA7A50T-1CSG325Q reduces static power consumption by 65% and total power consumption by 50%, making it ideal for power-constrained applications in automotive scenarios (such as in-vehicle infotainment systems and portable in-vehicle devices). The chip utilises a low-cost bonded package, supporting flexible migration between devices within the same package family. Device upgrades can be achieved without modifying the PCB design, significantly reducing R&D and production costs. Furthermore, the chip supports 256-bit AES encryption and HMAC/SHA-256 authentication, ensuring the security of configuration data and preventing malicious tampering.
III. Typical Application Scenarios
Thanks to its automotive-grade reliability, rich resources and flexible programmability, the XA7A50T-1CSG325Q is widely used in various automotive electronics scenarios, particularly suited to mid-to-high-end in-vehicle intelligent systems. Key applications include:
Advanced Driver Assistance Systems (ADAS)
As the core controller for ADAS systems, it enables data acquisition and real-time processing from sensors such as in-vehicle cameras, radar and lidar, facilitating functions including obstacle detection, lane departure warning and adaptive cruise control. Its powerful DSP processing capabilities and high-speed transceivers efficiently handle multi-sensor fusion data, ensuring real-time response and decision-making accuracy for ADAS systems, whilst its automotive-grade reliability ensures stable operation under complex road conditions.
In-Vehicle Infotainment System (IVI)
Compatible with in-vehicle central control screens, audio systems, navigation systems and other devices, it handles tasks such as video frame capture, image distortion correction, 3D graphics rendering and overlay, as well as audio signal processing. Supports multi-interface expansion, enabling connection to in-vehicle networks and external devices to facilitate the flexible integration of functions such as navigation, entertainment and vehicle-to-everything (V2X) connectivity. Its low-power design reduces power consumption within the vehicle, thereby enhancing driving range.
In-Vehicle Gateways and Domain Controllers
As core nodes of the in-vehicle network, these components facilitate the conversion and data forwarding of various in-vehicle bus protocols, such as CAN and Ethernet. They support multi-channel parallel data processing, ensuring efficient communication between in-vehicle devices. Their programmable nature allows flexible adaptation to the network architectures of different vehicle models, enabling protocol upgrades without hardware modifications. Furthermore, their high reliability ensures the stable operation of the in-vehicle network and prevents communication failures.
Other In-Vehicle Applications
Furthermore, this chip can be applied in scenarios such as in-vehicle power management systems, body control systems (e.g. lighting and door/window control), and battery management systems (BMS) for new energy vehicles, where it handles data acquisition, logic control and fault diagnosis. Thanks to its high integration and flexibility, it simplifies system design whilst enhancing system reliability and stability. It also delivers outstanding performance in applications requiring reliability and low power consumption, such as industrial automation and portable medical devices.
IV. Chip Advantages and Core Value
High Reliability, Suitable for Harsh Automotive Environments
The XA7A50T-1CSG325Q is AEC-Q100 automotive-grade certified, featuring a wide operating temperature range, strong resistance to vibration and electromagnetic interference, and a long service life. It meets the operational requirements throughout the entire automotive lifecycle, significantly reducing the risk of in-vehicle system failures and ensuring driving safety.
Flexible Programmability, Reducing R&D Costs
The XA7A50T-1CSG325Q supports dynamic partial reconfiguration, allowing logic functions to be flexibly updated according to application requirements. System upgrades can be achieved without replacing hardware, adapting to the needs of different vehicle models and functional iterations, thereby shortening the R&D cycle and reducing R&D and hardware costs. Furthermore, leveraging Xilinx’s extensive automotive-grade IP ecosystem and third-party design services can further enhance R&D efficiency.
Balance of performance and power consumption, meeting in-vehicle energy requirements
Built on the 28nm HPL process, it delivers robust logic processing and signal processing capabilities whilst enabling a low-power design. Static and total power consumption are significantly reduced, making it suitable for power-constrained applications in automotive scenarios and improving the utilisation efficiency of the vehicle’s power supply.
High Integration, Simplifying System Design
The XA7A50T-1CSG325Q integrates various functional modules, including XADC, high-speed transceivers and PCIe interfaces. It enables the implementation of complex functions without the need for additional external components, thereby simplifying the hardware design of in-vehicle systems, reducing BOM costs and minimising PCB footprint to meet the miniaturisation requirements of in-vehicle devices.
V. Summary
The Xilinx XA7A50T-1CSG325Q is a high-performance, high-reliability, low-power automotive-grade FPGA chip designed specifically for the automotive electronics sector. With its mature 28nm process technology, extensive logic and interface resources, flexible programmability, and rigorous automotive-grade certification, it is an ideal choice for in-vehicle intelligent systems, ADAS, and in-vehicle gateways. This chip not only meets the multiple demands of in-vehicle applications regarding performance, reliability and power consumption, but also reduces R&D costs and accelerates product iteration through its programmable features. It provides robust hardware support for the intelligent upgrade of automotive electronics, helping in-vehicle systems evolve towards greater intelligence, reliability and efficiency.
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