The XA7A50T-1CSG325I is an automotive-grade Field Programmable Gate Array (FPGA) manufactured by AMD Xilinx, specifically designed for demanding automotive and industrial applications. This advanced FPGA delivers exceptional performance with 52,160 logic cells, 150 I/O pins, and a compact 324-ball CSBGA package, making it the ideal solution for cost-sensitive, high-volume automotive projects.
Overview of XA7A50T-1CSG325I FPGA
The XA7A50T-1CSG325I belongs to the XA Artix-7 family, representing Xilinx’s commitment to automotive-grade reliability and performance. Built on cutting-edge 28nm high-k metal gate (HKMG) process technology, this Xilinx FPGA combines low power consumption with high-performance processing capabilities, optimized specifically for automotive environments.
Key Features and Specifications
The XA7A50T-1CSG325I offers an impressive array of features that distinguish it in the automotive FPGA market:
- Logic Capacity: 52,160 configurable logic cells with 100,000 logic cell equivalent capacity
- I/O Configuration: 150 user I/O pins in a compact 324-pin CSBGA package
- DSP Performance: 264 GMAC/s DSP processing capability
- Memory Resources: 2.7 Mb block RAM for efficient data buffering
- I/O Bandwidth: 52 Gb/s total I/O bandwidth for high-speed data transfer
- Process Technology: Advanced 28nm HPL (High-Performance/Low-Power) HKMG technology
- Automotive Qualification: AEC-Q100 certified with extended temperature range (-40°C to +125°C)
- Package Type: 324-ball CSPBGA (Chip Scale Package Ball Grid Array)
- Operating Voltage: 1V core voltage (0.95V to 1.05V tolerance)
Technical Specifications Table
| Parameter |
Specification |
| Part Number |
XA7A50T-1CSG325I |
| Manufacturer |
AMD Xilinx |
| FPGA Family |
XA Artix-7 (Automotive) |
| Logic Cells |
52,160 cells |
| Logic Blocks |
8,150 blocks |
| Total I/O Pins |
150 user I/O |
| Package Type |
324-CSBGA (CSPBGA) |
| Package Pitch |
0.8mm |
| Process Technology |
28nm HKMG |
| Core Voltage |
1V (±5%) |
| Operating Temp Range |
-40°C to +125°C (Junction) |
| Automotive Grade |
AEC-Q100 Qualified |
| DSP Slices |
120 slices |
| Block RAM |
2.7 Mb |
| Maximum I/O Bandwidth |
52 Gb/s |
| Compliance |
RoHS Compliant, Lead-Free |
Performance Specifications
| Feature |
Performance |
| DSP Processing |
264 GMAC/s |
| Block RAM Capacity |
2.7 Mb (337.5 KB) |
| Distributed RAM |
Configurable via LUT |
| DDR3 Support |
Up to 1,866 Mb/s |
| Transceiver Speed |
600 Mb/s to 6.6 Gb/s |
| Propagation Delay |
130 ps (typical) |
| Logic-to-Logic Delay |
1.09 ns |
Advanced Architecture and Technology
High-Performance Logic Architecture
The XA7A50T-1CSG325I incorporates advanced FPGA architecture based on real 6-input lookup table (LUT) technology. These LUTs are configurable as distributed memory, providing designers with maximum flexibility in implementing complex digital logic functions. The device features 8,150 logic blocks that can be optimized for various computational tasks.
Memory and Data Processing
This automotive FPGA includes 36 Kb dual-port block RAM with built-in FIFO logic, enabling efficient on-chip data buffering for high-throughput applications. The flexible memory architecture supports various memory configurations, making it suitable for applications requiring intensive data processing and storage.
Analog Mixed Signal (AMS) Technology
A standout feature of the XA7A50T-1CSG325I is its integrated Analog Mixed Signal technology. The device includes independent dual 12-bit, 1 MSPS, 17-channel analog-to-digital converters (ADCs), allowing seamless integration of analog sensor interfaces directly into the FPGA design. This eliminates the need for external ADC components, reducing system cost and complexity.
SelectIO Technology and Connectivity
The XA7A50T-1CSG325I features high-performance SelectIO technology with comprehensive support for DDR3 memory interfaces operating at speeds up to 1,866 Mb/s. The device includes high-speed serial connectivity with built-in multi-gigabit transceivers capable of operating from 600 Mb/s up to 6.6 Gb/s, with special low-power modes optimized for chip-to-chip interfaces.
Automotive-Grade Reliability
AEC-Q100 Qualification
The XA7A50T-1CSG325I proudly meets the stringent requirements of automotive-grade qualification standards. With AEC-Q100 certification, this FPGA is designed to withstand the harsh environmental conditions typical in automotive applications, including extreme temperatures, vibration, and electromagnetic interference.
Extended Temperature Range
Operating reliably from -40°C to +125°C junction temperature, the XA7A50T-1CSG325I ensures consistent performance across the full automotive temperature spectrum. This extended range makes it suitable for under-hood applications and other harsh automotive environments.
Quality and Compliance
The device is fully RoHS compliant and lead-free, meeting modern environmental standards. The Sn96.5Ag3.0Cu0.5 (Tin/Silver/Copper) ball material ensures reliable solder connections and long-term durability.
Application Areas
Automotive Applications
The XA7A50T-1CSG325I excels in various automotive systems:
- Advanced Driver Assistance Systems (ADAS): Sensor fusion, object detection, and real-time image processing
- Infotainment Systems: High-definition video processing and multi-display support
- Engine Control Units: Real-time control algorithms and diagnostics
- Battery Management Systems: Monitoring and control for electric vehicles
- Vehicle Communication: CAN, LIN, FlexRay, and automotive Ethernet interfaces
- Camera and Radar Processing: Real-time signal processing for safety systems
Industrial Automation
Beyond automotive, this FPGA serves industrial applications:
- Machine Vision Systems: High-speed image acquisition and processing
- Motion Control: Precise control of servo motors and actuators
- Industrial Communication: Support for PROFINET, EtherCAT, and other protocols
- Building Automation: HVAC control and building management systems
- Test and Measurement: Data acquisition and signal analysis
Communications Infrastructure
The device supports various communication applications:
- Wireless Base Stations: Signal processing and protocol handling
- Network Equipment: Packet processing and traffic management
- Software-Defined Radio: Flexible RF processing implementations
Design Resources and Development Tools
Vivado Design Suite
The XA7A50T-1CSG325I is fully supported by Xilinx’s Vivado Design Suite, providing comprehensive tools for FPGA design, synthesis, implementation, and debugging. The intuitive interface streamlines the development process, from initial concept to final bitstream generation.
IP Cores and Reference Designs
Xilinx offers extensive IP core libraries compatible with the XA7A50T-1CSG325I, including:
- Memory controllers (DDR3, DDR2)
- Communication interfaces (PCIe, Ethernet, USB)
- DSP functions (FIR filters, FFTs)
- Video processing cores
- Embedded processor systems (MicroBlaze)
Power Efficiency and Thermal Management
Low Power Consumption
Built on 28nm HPL technology, the XA7A50T-1CSG325I achieves superior power efficiency compared to previous-generation FPGAs. The device offers more logic per watt than the Spartan-6 family, making it ideal for power-constrained automotive and portable applications.
Dynamic Power Optimization
The integrated power management system enables dynamic power optimization, allowing designers to balance performance and power consumption based on application requirements. Special low-power modes are available for transceivers when operating in chip-to-chip interface configurations.
Package and Pin Configuration
Compact CSBGA Package
The 324-ball CSPBGA package measures just 15mm x 15mm with a 0.8mm ball pitch, providing a small form factor ideal for space-constrained automotive and industrial designs. The compact package enables high-density PCB layouts while maintaining excellent thermal performance.
Pin Assignment Flexibility
With 150 user I/O pins, the XA7A50T-1CSG325I offers flexible pin assignment options. The SelectIO technology supports various I/O standards, including LVCMOS, LVDS, LVTTL, and differential signaling, enabling seamless interfacing with diverse peripheral devices and sensors.
Ordering Information and Availability
Part Number Breakdown
- XA: Automotive-grade designation
- 7A50T: Artix-7 family, 50K logic cell variant
- -1: Speed grade (standard performance)
- CSG325: Package type (324-ball CSBGA)
- I: Industrial/Automotive temperature range
Lead Time and Pricing
Typical factory lead time for the XA7A50T-1CSG325I is approximately 10 weeks, though availability may vary based on global supply conditions. For current pricing and stock information, contact authorized AMD Xilinx distributors or visit reputable electronics component suppliers.
Comparison with Similar FPGAs
| Model |
Logic Cells |
I/O Pins |
Package |
Grade |
| XA7A50T-1CSG325I |
52,160 |
150 |
324-CSBGA |
Automotive |
| XC7A50T-1CSG325I |
52,160 |
150 |
324-CSBGA |
Industrial |
| XA7A35T-1CSG325I |
33,280 |
150 |
324-CSBGA |
Automotive |
| XA7A100T-1CSG325I |
101,440 |
150 |
324-CSBGA |
Automotive |
Frequently Asked Questions
What is the difference between XA7A50T and XC7A50T?
The XA series represents automotive-grade FPGAs with AEC-Q100 qualification and extended temperature ranges (-40°C to +125°C), while XC series devices are industrial-grade with standard temperature specifications. The XA7A50T-1CSG325I is specifically designed and tested for automotive reliability.
Can the XA7A50T-1CSG325I support real-time processing?
Yes, the XA7A50T-1CSG325I is fully capable of real-time processing with its high-performance architecture, 264 GMAC/s DSP capability, and 52 Gb/s I/O bandwidth. The device is ideal for applications requiring deterministic, low-latency processing.
What development boards are compatible with this FPGA?
While AMD Xilinx doesn’t manufacture specific boards for this automotive variant, the pin-compatible XC7A50T is supported by popular development platforms including the Basys 3, Arty S7, and Nexys4-DDR boards for prototyping and evaluation purposes.
Does it support DDR3 memory?
Yes, the XA7A50T-1CSG325I includes flexible built-in DDR3 memory interfaces supporting speeds up to 1,866 Mb/s, enabling high-bandwidth external memory connectivity.
Is the device suitable for battery-powered applications?
The 28nm HPL technology and dynamic power management features make the XA7A50T-1CSG325I suitable for battery-powered applications where energy efficiency is critical, though power consumption depends on the implemented design and operating conditions.
Technical Support and Documentation
Available Resources
AMD Xilinx provides comprehensive technical documentation for the XA7A50T-1CSG325I:
- Product datasheet with detailed electrical specifications
- User guides for architecture and configuration
- Application notes for automotive design practices
- PCB design guidelines and footprint information
- Thermal management guidelines
- Migration guides from previous FPGA generations
Online Tools and Support
Engineers can access the Xilinx support portal for:
- Answer records and known issues database
- Community forums for design discussions
- Technical support ticket submission
- Software updates and patches
- Reference designs and example projects
Conclusion
The XA7A50T-1CSG325I automotive-grade FPGA represents an excellent choice for engineers developing next-generation automotive and industrial systems. With its combination of high performance, low power consumption, automotive qualification, and compact packaging, this device enables innovative solutions in ADAS, infotainment, industrial automation, and communications infrastructure.
The advanced 28nm technology, integrated analog capabilities, and comprehensive development tool support make the XA7A50T-1CSG325I a versatile platform for implementing complex digital logic, signal processing algorithms, and system control functions. Whether you’re designing safety-critical automotive systems or high-performance industrial equipment, this FPGA delivers the reliability, performance, and flexibility required for demanding applications.
For procurement inquiries, technical specifications, or design support regarding the XA7A50T-1CSG325I, contact authorized AMD Xilinx distributors or visit the official Xilinx product pages for the most current information and resources.
