Overview of XA7A50T-2CSG325I FPGA
The XA7A50T-2CSG325I is an automotive-grade Field Programmable Gate Array (FPGA) from AMD Xilinx’s XA Artix-7 family. This high-performance programmable logic device combines exceptional reliability with advanced processing capabilities, making it ideal for demanding automotive and industrial applications. Built on 28nm High-K Metal Gate (HKMG) process technology, this FPGA delivers outstanding performance while maintaining low power consumption.
As a member of the automotive-qualified Xilinx FPGA portfolio, the XA7A50T-2CSG325I meets stringent automotive standards with extended temperature range operation from -40°C to +125°C junction temperature.
Key Technical Specifications
Core Performance Features
| Specification |
Value |
Description |
| Logic Cells |
52,160 |
Programmable logic capacity for complex designs |
| CLB Slices |
8,150 |
Configurable Logic Block slices |
| DSP Slices |
120 |
Digital Signal Processing blocks |
| Block RAM |
2,700 Kbit |
On-chip memory resources |
| Max Distributed RAM |
400 Kbit |
Distributed memory capacity |
| Total I/O Pins |
150 |
User-accessible I/O pins |
| Transceivers |
Not included |
No built-in high-speed serial transceivers |
Package and Physical Characteristics
| Parameter |
Specification |
| Package Type |
CSBGA (Chip Scale Ball Grid Array) |
| Pin Count |
325 pins (324-ball CSPBGA) |
| Package Dimensions |
Compact 17mm x 17mm footprint |
| Mounting Type |
Surface Mount Technology (SMT) |
| Weight |
Lightweight design for space-critical applications |
Electrical and Operating Specifications
| Characteristic |
Range/Value |
| Supply Voltage (VCCINT) |
950 mV to 1.05 V (nominal 1.0V) |
| Speed Grade |
-2 (high performance) |
| Operating Temperature |
-40°C to +125°C (Automotive Extended) |
| Maximum Junction Temperature |
125°C |
| Power Consumption |
Low power HPL technology |
| ESD Rating |
Industry-standard protection |
Advanced FPGA Architecture Features
Programmable Logic Resources
The XA7A50T-2CSG325I incorporates advanced architectural features that enable flexible, high-performance designs:
- 6-Input LUT Technology: Advanced lookup tables configurable as distributed memory for optimal logic implementation
- Dual-Port Block RAM: 36 Kb blocks with built-in FIFO logic for efficient data buffering
- Mixed-Mode Clock Manager (MMCM): Advanced clock generation and management
- Phase-Locked Loops (PLL): Precise frequency synthesis and clock distribution
- Internal Configuration Access Port (ICAP): Dynamic partial reconfiguration capability
Memory Architecture
| Memory Type |
Capacity |
Features |
| Block RAM (BRAM) |
2,700 Kbit |
36 Kb dual-port blocks with FIFO |
| Distributed RAM |
400 Kbit |
Implemented using LUT resources |
| Memory Interfaces |
DDR3 support |
Up to 800 Mb/s bandwidth |
| Configuration Memory |
Internal |
Secure bitstream storage |
DSP Processing Capabilities
The 120 DSP48E1 slices provide dedicated digital signal processing resources:
- 25 x 18 multipliers for high-speed arithmetic operations
- 48-bit accumulator for extended precision
- Pre-adder for efficient filter implementations
- Pattern detector for advanced DSP algorithms
- Performance: 628 MHz maximum operating frequency
I/O and Interface Capabilities
SelectIO Technology
The XA7A50T-2CSG325I features Xilinx’s advanced SelectIO technology with 150 user I/O pins supporting multiple standards:
Supported I/O Standards
| Standard |
Voltage |
Application |
| LVCMOS |
1.2V, 1.5V, 1.8V, 2.5V, 3.3V |
General-purpose I/O |
| LVTTL |
3.3V |
Legacy interface support |
| HSTL |
Class I and II |
High-speed memory interfaces |
| SSTL |
1.5V, 1.8V |
DDR3 memory connections |
| LVDS |
Differential signaling |
High-speed serial data |
| TMDS |
Video interfaces |
Display connectivity |
Memory Interface Support
- DDR3 SDRAM: Up to 1,866 Mb/s with built-in PHY
- DDR2 SDRAM: Legacy memory support
- LPDDR2: Low-power mobile memory
- QDR II+: High-bandwidth SRAM interfaces
Automotive-Grade Qualification
AEC-Q100 Compliance
The XA7A50T-2CSG325I is fully qualified to automotive standards:
- Grade 2 qualification: -40°C to +125°C junction temperature
- Extended reliability testing: Meets automotive quality requirements
- Production Part Approval Process (PPAP): Documentation support available
- Automotive Safety Integrity Level (ASIL): Suitable for safety-critical applications
Quality and Reliability
| Metric |
Specification |
| MTBF |
Extended Mean Time Between Failures |
| Quality Grade |
Automotive (XA series) |
| Radiation Tolerance |
Standard commercial grade |
| Moisture Sensitivity |
MSL 3 rating |
| Package Reliability |
IPC/JEDEC standards compliant |
Application Areas
Automotive Applications
The XA7A50T-2CSG325I excels in automotive systems:
- Advanced Driver Assistance Systems (ADAS): Sensor fusion, image processing
- Infotainment Systems: Graphics processing, multimedia interfaces
- Instrument Clusters: High-resolution digital displays
- Vehicle Networking: CAN, LIN, FlexRay protocol implementation
- Motor Control: Real-time control algorithms
- Camera Processing: Multi-camera vision systems
Industrial Control Systems
Ideal for harsh industrial environments:
- Programmable Logic Controllers (PLCs): Real-time control processing
- Industrial Networking: EtherCAT, PROFINET, EtherNet/IP
- Machine Vision: High-speed image processing
- Robotics: Motion control and sensor integration
- Process Automation: Data acquisition and control
- Smart Manufacturing: Industry 4.0 connectivity
Embedded Processing
Perfect for embedded system designs:
- Soft-core Processors: MicroBlaze processor implementation
- Co-processing: Hardware acceleration alongside CPUs
- Protocol Bridging: Interface conversion and protocol translation
- Signal Processing: Real-time DSP applications
- Data Encryption: Hardware security implementations
Design Tools and Software Support
Vivado Design Suite
The XA7A50T-2CSG325I is fully supported by Xilinx’s comprehensive development environment:
- Vivado Design Suite: Complete RTL-to-bitstream design flow
- Vivado HLS: High-Level Synthesis for C/C++ development
- Vivado IP Integrator: Graphical system design
- SDK: Software Development Kit for embedded processors
- ChipScope: Integrated logic analyzer for debugging
Programming and Configuration
| Method |
Description |
Speed |
| JTAG |
Industry-standard boundary scan |
Standard |
| Master SPI |
Serial flash memory boot |
Fast |
| Master BPI |
Parallel flash boot |
Very Fast |
| Slave Serial |
External controller configuration |
Flexible |
| SelectMAP |
Parallel configuration interface |
Fastest |
Performance Benchmarks
Processing Performance
The XA7A50T-2CSG325I delivers impressive computational capabilities:
- Logic Density: 52,160 logic cells for complex designs
- DSP Performance: Up to 264 GMAC/s aggregate throughput
- Memory Bandwidth: High-speed block RAM access
- I/O Bandwidth: 52 Gb/s total I/O throughput
- Power Efficiency: 50% reduction versus previous generations
Clocking Performance
| Clock Resource |
Quantity |
Frequency |
| MMCMs |
5 |
Up to 1,066 MHz VCO |
| PLLs |
Built-in MMCM |
Up to 800 MHz output |
| Global Clock Buffers |
32 |
Low-skew distribution |
| Regional Clock Buffers |
64 |
Reduced power consumption |
Package and Footprint Details
CSBGA-325 Package Information
The compact 17mm x 17mm CSBGA package offers:
- Ball Pitch: 0.8mm for high-density routing
- Height: Low-profile design for space-constrained applications
- Thermal Performance: Efficient heat dissipation
- Moisture Sensitivity: MSL-3 rating
- Halogen-Free: RoHS compliant, environmentally friendly
PCB Design Considerations
| Aspect |
Recommendation |
| Layer Count |
Minimum 6-layer PCB recommended |
| Via Technology |
0.15mm microvias preferred |
| Trace Impedance |
50Ω single-ended, 100Ω differential |
| Power Planes |
Dedicated VCCINT, VCCO, VCCAUX |
| Decoupling |
Multiple bulk and ceramic capacitors |
Power Management
Power Supply Architecture
The XA7A50T-2CSG325I requires multiple power rails:
| Rail |
Voltage |
Function |
Typical Current |
| VCCINT |
1.0V |
Core logic supply |
High |
| VCCAUX |
1.8V |
Auxiliary circuits |
Medium |
| VCCO |
1.2V-3.3V |
I/O bank supplies |
Variable |
| VCCBRAM |
1.0V |
Block RAM supply |
Medium |
Power Consumption Optimization
- Clock Gating: Automatic power reduction for unused logic
- Intelligent Clock Networks: Optimized clock tree synthesis
- I/O Standards Selection: Lower voltage standards reduce power
- Dynamic Reconfiguration: Runtime power management
Comparison with Similar FPGAs
XA Artix-7 Family Comparison
| Model |
Logic Cells |
DSP Slices |
Block RAM |
I/O Pins |
| XA7A25T |
23,360 |
80 |
1,620 Kbit |
150 |
| XA7A50T |
52,160 |
120 |
2,700 Kbit |
150 |
| XA7A75T |
76,800 |
180 |
3,780 Kbit |
210 |
| XA7A100T |
101,440 |
240 |
4,860 Kbit |
300 |
Competitive Advantages
The XA7A50T-2CSG325I offers unique benefits:
- Automotive Qualification: Full AEC-Q100 Grade 2 compliance
- Proven Architecture: Based on mature 28nm technology
- Software Ecosystem: Comprehensive Vivado tool support
- Cost-Effective: Optimal price-performance ratio
- Legacy Migration: Pin-compatible upgrades within family
Development Resources
Reference Designs
Xilinx provides extensive reference designs for rapid prototyping:
- Embedded System Templates: Pre-configured processor systems
- Communication Protocols: CAN, SPI, I2C, UART implementations
- Video Processing: Camera interface and display controllers
- Motor Control: FOC and other control algorithms
- Industrial Networking: EtherCAT, PROFINET examples
Evaluation Boards
Compatible development platforms include:
- Arty A7-100T: Affordable evaluation platform
- Nexys A7: Educational development board
- Custom Carrier Boards: Application-specific designs
Ordering and Availability
Part Number Breakdown
XA7A50T-2CSG325I decodes as:
- XA: Automotive-grade qualification
- 7A: Artix-7 architecture family
- 50T: 52,160 logic cells
- -2: Speed grade (high performance)
- CSG325: Package type and pin count
- I: Industrial temperature range
Package Options
The XA7A50T is available in multiple packages:
| Package |
Pins |
Size |
Application |
| CPG236 |
238 |
10mm x 10mm |
Ultra-compact designs |
| CSG325 |
325 |
17mm x 17mm |
Balanced I/O and size |
| FGG484 |
484 |
23mm x 23mm |
Maximum I/O availability |
Lead Time and Stock
- Standard Lead Time: 12-16 weeks for production quantities
- Distribution Stock: Available from authorized distributors
- Minimum Order: Varies by distributor
- Volume Pricing: Quantity discounts available
Environmental and Compliance
Regulatory Certifications
| Standard |
Compliance |
| RoHS |
Compliant – lead-free |
| REACH |
Compliant – SVHC-free |
| AEC-Q100 |
Grade 2 qualified |
| ISO 26262 |
Safety documentation available |
| ITAR |
Non-ITAR, exportable |
Environmental Operating Conditions
- Storage Temperature: -65°C to +150°C
- Operating Humidity: 5% to 95% non-condensing
- Altitude: Up to 5,000 meters
- Vibration: Per automotive standards
- Shock: High-G rated for automotive use
Technical Support and Documentation
Available Documentation
- Product Datasheet: Detailed electrical specifications
- User Guide: Architecture and feature descriptions
- PCB Design Guide: Layout recommendations
- Programming Guide: Configuration instructions
- Application Notes: Design best practices
- Errata: Known issues and workarounds
Support Channels
- Xilinx Support Portal: Online technical assistance
- Community Forums: User discussions and solutions
- Field Application Engineers: Direct technical support
- Training Resources: Online courses and tutorials
- Design Services: Third-party design assistance
Migration and Upgrade Path
Family Scalability
The Artix-7 family offers seamless migration:
- Pin Compatibility: Same package footprint across density options
- Software Compatibility: Single toolchain for entire family
- IP Reuse: Design portability between devices
- Performance Scaling: Upgrade to higher logic capacity
Future-Proof Design
Planning for long-term production:
- Product Longevity: Automotive products have extended lifecycles
- Supply Chain: Multiple manufacturing sites
- Second Source: Industry-standard interfaces
- Technology Roadmap: Clear migration path to UltraScale+
Conclusion
The XA7A50T-2CSG325I automotive-grade FPGA represents an ideal solution for demanding applications requiring high reliability, extended temperature operation, and proven technology. With 52,160 logic cells, 120 DSP slices, and comprehensive automotive qualification, this Xilinx FPGA delivers exceptional performance for automotive, industrial, and embedded systems.
Whether implementing advanced driver assistance systems, industrial control algorithms, or complex embedded processing, the XA7A50T-2CSG325I provides the flexibility, performance, and reliability required for mission-critical applications. Backed by Xilinx’s comprehensive Vivado Design Suite and extensive ecosystem support, designers can rapidly develop and deploy innovative solutions with confidence.
Why Choose XA7A50T-2CSG325I?
- ✓ Automotive-Qualified: AEC-Q100 Grade 2 compliant
- ✓ High Performance: 628 MHz DSP operation, 52K logic cells
- ✓ Extended Temperature: -40°C to +125°C operation
- ✓ Comprehensive Tools: Full Vivado Design Suite support
- ✓ Proven Technology: Mature 28nm process node
- ✓ Cost-Effective: Optimal price-performance ratio
- ✓ Long-Term Supply: Automotive-grade product lifecycle
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