Shenzhen Mingjiada Electronics Co., Ltd. supplies and recycles the Xilinx XA7S50-1FGGA484Q, a high-performance automotive-grade Spartan-7 XA FPGA chip.
The XA7S50-1FGGA484Q is an automotive-grade Field-Programmable Gate Array (FPGA) from the Spartan-7 XA series, specifically designed for the demanding environments of automotive electronics and industrial applications. It balances high performance, low power consumption, high reliability and cost optimisation, making it an ideal choice for applications such as in-vehicle control, ADAS, in-vehicle infotainment and industrial automation.
I. Product Positioning and Core Certifications of the XA7S50-1FGGA484Q
Series: Spartan-7 XA (Automotive) automotive-grade FPGA, part of the Xilinx 7 Series cost-optimised product line.
Automotive Certification: Complies with AEC-Q100 Grade 2 automotive reliability certification, with an operating temperature range of -40°C to 100°C (junction temperature), meeting the demands of harsh in-vehicle conditions such as high temperatures, vibration and electromagnetic interference (EMI).
Process Technology: Utilises the 28nm HPL (High Performance Low Power) high-k metal gate (HKMG) process, achieving approximately 50% lower power consumption and significantly improved performance compared to the previous-generation 45nm process.
Package Specifications: FGGA-484 (FPBGA-484) fine-pitch ball grid array package, featuring a compact form factor suitable for miniaturised automotive and industrial equipment.
II. XA7S50-1FGGA484Q Key Technical Specifications
1. Logic and Memory Resources
Logic Units: 52,160 (equivalent to approximately 50,000 system gates)
CLB/LAB: 4,075
Adaptive Logic Modules (ALM): 8,150
Distributed RAM: 600 Kbit
Block RAM (BRAM): 2,700 Kbit (approx. 2.64 Mbit)
Total RAM Bits: 2,764,800 bits
2. DSP and Clock Resources
DSP Modules: 80 DSP48E1 units (18×18 multipliers), supporting fixed-point/floating-point operations, PID control, filtering, FFT and other digital signal processing functions.
Clock Management: Integrated MMCM (Mixed-Mode Clock Manager) and PLL (Phase-Locked Loop), supporting multiple clock domains, frequency synthesis and jitter cancellation, with a maximum clock frequency of 464 MHz.
3. I/O and Interface Capabilities
User I/O Pins: 250 pins, supporting over 30 voltage level standards (LVCMOS, LVDS, SSTL, HSTL, etc.).
Differential Interfaces: Supports LVDS differential pairs, suitable for high-speed data transmission (e.g. automotive cameras, Ethernet, CAN, FlexRay, GMSL).
Supply Voltage: Core voltage 0.95V to 1.05V, I/O voltage 3.3V; low-power design.
4. Other Key Features
Speed Grade: -1 (Standard Performance Grade), with stable timing to meet real-time control requirements.
Reliability: Built-in ESD protection (HBM ≥ 2kV) and latch-up protection (≥ 100mA), compliant with automotive-grade EMC requirements.
Configuration and Security: Supports SPI and JTAG configuration, with a built-in encryption engine to prevent design tampering.
III. Key Advantages of the XA7S50-1FGGA484Q
1. Automotive-grade reliability, suitable for all in-vehicle scenarios
Compliant with AEC-Q100 Grade 2, featuring wide temperature range, high immunity to interference and long lifespan. Suitable for applications with extremely high reliability requirements, such as ADAS, in-vehicle infotainment systems, BMS, gateways and smart cockpits.
2. Balance of High Performance and Low Power Consumption
28nm process: Power consumption reduced by 50% compared to the previous generation, with typical dynamic power consumption of approximately 1.5W and static power consumption <0.5W.
Extensive DSP/BRAM: Supports complex algorithms, real-time data processing and high-speed caching, making it suitable for image processing, signal analysis and industrial control.
3. Flexible I/O and Interface Compatibility
250 I/O pins + LVDS differential, compatible with mainstream automotive protocols (CAN, FlexRay, GMSL, Ethernet, PCIe Gen1), enabling rapid implementation of multi-protocol conversion, data acquisition and control outputs.
4. Cost-Optimised with Outstanding Value for Money
As part of the Spartan-7 series, it offers high performance and automotive-grade reliability whilst costing significantly less than high-end FPGAs, making it suitable for high-volume automotive and industrial mass production.
IV. Typical Application Scenarios for the XA7S50-1FGGA484Q
1. Automotive Electronics (Core Applications)
ADAS (Advanced Driver Assistance Systems): In-vehicle camera image processing, radar signal processing, sensor fusion, and lane departure warning.
In-Vehicle Infotainment (IVI): Central control systems, multimedia processing, Bluetooth/Wi-Fi communication, in-vehicle navigation.
Body Control Module (BCM): Headlights, windows, windscreen wipers, seat control, CAN bus gateway.
Battery Management System (BMS): Battery voltage/current/temperature monitoring, balancing control, safety protection.
2. Industrial Automation
Motion Control: Multi-axis servo drives, PLCs, robot control, encoder signal processing.
Machine Vision: Industrial camera image pre-processing, defect detection, high-speed data acquisition.
Industrial Gateways: Multi-protocol conversion (RS-485/CAN/Ethernet), data buffering, edge computing.
3. Communications and Embedded Systems
In-vehicle / Industrial Ethernet: Gigabit Ethernet, TCP/IP protocol stack, data forwarding.
Embedded Control: Real-time operating systems, state machines, peripheral interface expansion.
V. Summary of the XA7S50-1FGGA484Q
The XA7S50-1FGGA484Q is a cost-effective, automotive-grade FPGA launched by Xilinx for automotive electronics and industrial control. With AEC-Q100 certification, a 28nm low-power process, and abundant logic/DSP/ memory resources, flexible I/O interfaces and a compact package. It is ideally suited for in-vehicle ADAS, infotainment systems, BMS, industrial motion control and machine vision applications, making it the preferred FPGA solution for small- to medium-scale, high-reliability, low-cost applications.
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