Overview: XA7A15T-2CSG324I FPGA Specifications
The XA7A15T-2CSG324I is an automotive-grade Field Programmable Gate Array from AMD (formerly Xilinx), part of the renowned XA Artix-7 FPGA family. This high-performance programmable logic device delivers exceptional processing capabilities with 16,640 logic cells, making it ideal for demanding automotive, industrial, and embedded applications requiring robust reliability and extended temperature operation.
Built on advanced 28nm HKMG (High-K Metal Gate) process technology, this FPGA combines low power consumption with high-speed performance, offering designers a flexible solution for next-generation automotive systems and industrial control applications.
Key Features and Technical Specifications
Core Architecture
| Specification |
Details |
| Logic Cells |
16,640 configurable logic cells |
| CLB Slices |
2,600 Configurable Logic Blocks |
| DSP Slices |
45 DSP48E1 slices |
| Block RAM |
900 Kbit (112.5 KB) dual-port memory |
| Process Technology |
28nm High-K Metal Gate (HKMG) |
| Operating Voltage |
0.95V to 1.05V (Core) |
Package and I/O Configuration
| Parameter |
Specification |
| Package Type |
324-pin CSBGA (Chip Scale Ball Grid Array) |
| Package Dimensions |
15mm x 15mm x 1.5mm |
| User I/O Pins |
210 available I/O pins |
| Speed Grade |
-2 (Industrial) |
| Temperature Range |
-40°C to +125°C (TJ) |
| Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Memory and Connectivity Features
| Feature |
Capability |
| Memory Interface |
DDR3 support up to 1,866 Mb/s |
| Total RAM Bits |
900 Kbit block RAM + distributed RAM |
| Configuration Memory |
921,600 bits |
| I/O Standards |
LVDS, LVCMOS, SSTL, HSTL support |
| SelectIO Technology |
High-performance programmable I/O |
Advanced Technology Features
High-Performance FPGA Logic Architecture
The XA7A15T-2CSG324I incorporates cutting-edge FPGA architecture designed specifically for automotive applications. The device features authentic 6-input lookup table technology configurable as distributed memory, providing designers with maximum flexibility for complex logic implementations.
Integrated Analog Mixed Signal (AMS) Technology
This automotive-grade Xilinx FPGA includes dual 12-bit, 1 MSPS analog-to-digital converters with 17 channels, enabling seamless integration of analog sensing capabilities directly within the FPGA fabric. The integrated XADC (Xilinx Analog-to-Digital Converter) includes on-chip thermal and supply voltage sensors for comprehensive system monitoring.
DSP Processing Capabilities
| DSP Feature |
Performance |
| DSP Slices |
45 DSP48E1 slices |
| Peak Performance |
77 GMAC/s (Giga Multiply-Accumulate per second) |
| Bit Width |
25 x 18 multiplier with 48-bit accumulator |
| Applications |
Digital filtering, FFT, motor control, signal processing |
Memory Architecture
The XA7A15T-2CSG324I provides versatile on-chip memory resources:
- 36 Kb dual-port Block RAM with integrated FIFO logic for efficient data buffering
- Configurable as single 36 Kb or dual 18 Kb RAM blocks
- Distributed RAM using LUT resources for small, fast memory applications
- Total memory bandwidth exceeding 1,200 Gb/s for internal operations
Target Applications and Use Cases
Automotive Systems
The XA Artix-7 FPGA series is specifically designed for automotive applications requiring AEC-Q100 compliance. The XA7A15T-2CSG324I excels in:
- Advanced Driver Assistance Systems (ADAS)
- In-vehicle infotainment systems
- Camera and radar signal processing
- Electronic control units (ECUs)
- Vehicle-to-vehicle (V2V) communication
- Automotive gateway and networking
Industrial Automation
| Application Area |
Implementation Benefits |
| Motor Control |
Real-time PWM generation and encoder processing |
| Machine Vision |
High-speed image processing and pattern recognition |
| PLCs |
Flexible logic control with deterministic timing |
| Industrial IoT |
Protocol bridging and data aggregation |
| Process Control |
Multiple PID loops with microsecond response |
Communications Infrastructure
The high-speed I/O capabilities make this FPGA suitable for:
- Software-defined radio (SDR) applications
- Protocol conversion and bridging
- Network packet processing
- Wireless base station control
- 5G edge computing applications
Performance Characteristics and Benchmarks
Clock Frequency and Timing
| Clock Domain |
Maximum Frequency |
| Fabric Logic |
Up to 500 MHz (design dependent) |
| Block RAM |
Up to 500 MHz |
| DSP Operations |
Up to 600 MHz |
| I/O Interface |
DDR3-1866 (933 MHz I/O) |
Power Consumption Profile
The 28nm process technology enables exceptional power efficiency:
- Static power consumption: Optimized for automotive applications
- Dynamic power scaling based on utilization
- Multiple power domains for selective shutdown
- Junction temperature operation up to 125°C
Development and Programming
Design Tools and Software Support
| Tool |
Purpose |
| Vivado Design Suite |
Primary FPGA design environment |
| Vivado HLS |
High-Level Synthesis for C/C++ to HDL conversion |
| SDK |
Software development for embedded processors |
| IP Catalog |
Pre-verified IP cores and interfaces |
Configuration and Programming Options
The XA7A15T-2CSG324I supports multiple configuration modes:
- JTAG programming for development
- Master/Slave serial configuration
- Master/Slave SPI configuration
- BPI (Byte Peripheral Interface) mode
- Configuration from external flash memory
Programming Interface Specifications
| Interface |
Data Width |
Max Clock |
| JTAG |
1-bit |
66 MHz |
| Master SPI |
x1, x2, x4 |
100 MHz |
| Slave Serial |
1-bit |
100 MHz |
Quality and Reliability Standards
Automotive Grade Compliance
The XA7A15T-2CSG324I meets stringent automotive requirements:
- AEC-Q100 Grade 2 qualified (-40°C to +125°C)
- Designed for automotive functional safety applications
- Extended temperature range for harsh environments
- Enhanced screening and quality testing
Environmental and Regulatory Compliance
| Standard |
Compliance Status |
| RoHS |
RoHS3 Compliant (lead-free) |
| REACH |
EU REACH compliant |
| Moisture Sensitivity |
MSL 3 (168 hours at 30°C/60% RH) |
| ESD Protection |
HBM Class 2, CDM Class C3 |
Comparison with Similar Devices
XA7A15T vs. XC7A15T
| Feature |
XA7A15T-2CSG324I |
XC7A15T-2CSG324I |
| Grade |
Automotive (XA) |
Industrial (XC) |
| Temperature |
-40°C to +125°C |
-40°C to +100°C |
| AEC-Q100 |
Yes |
No |
| Price Premium |
Higher |
Standard |
Pin-Compatible Alternatives
| Part Number |
Key Difference |
| XA7A15T-1CSG324I |
Speed grade -1 (slower) |
| XA7A15T-2CSG324Q |
Q-grade (automotive enhanced) |
| XA7A35T-2CSG324I |
More logic cells (35K vs 16K) |
Design Considerations and Best Practices
Thermal Management
Operating at extended automotive temperatures requires careful thermal design:
- Maximum junction temperature: 125°C
- Recommended heat sink for continuous operation above 85°C ambient
- Thermal impedance: θJA = 18°C/W (with airflow)
- Monitor on-chip temperature sensors for reliability
Power Supply Design
| Supply Rail |
Voltage Range |
Typical Current |
| VCCINT |
0.95V – 1.05V |
Design dependent |
| VCCAUX |
1.71V – 1.89V |
100-300 mA |
| VCCO |
1.2V – 3.3V |
Bank dependent |
PCB Layout Guidelines
Critical design considerations for optimal performance:
- Maintain controlled impedance traces for high-speed signals
- Place decoupling capacitors within 5mm of power pins
- Use ground planes for signal integrity
- Follow AMD’s PCB design guidelines for BGA packages
- Consider via-in-pad technology for dense routing
Ordering Information and Availability
Part Number Breakdown
XA7A15T-2CSG324I decodes as:
- XA = Automotive grade
- 7A15T = Artix-7, 15K logic cells
- -2 = Speed grade (industrial temperature)
- CSG324 = 324-pin CSBGA package
- I = Industrial temperature range
Package Options and Variants
| Suffix |
Temperature Grade |
Application |
| I |
-40°C to +125°C |
Automotive/Industrial |
| Q |
-40°C to +125°C |
Enhanced automotive |
| C |
0°C to +85°C |
Commercial (non-automotive) |
Technical Support and Resources
Documentation and References
Access comprehensive technical resources:
- Product datasheet with electrical specifications
- PCB design guide and footprint recommendations
- Application notes for automotive designs
- Reference designs and example projects
- Vivado IP core documentation
Getting Started Guide
For engineers beginning XA7A15T-2CSG324I development:
- Download Vivado Design Suite (version 2023.1 or later)
- Review the Artix-7 SelectIO Resources User Guide
- Study automotive-specific design constraints
- Implement proper power sequencing and monitoring
- Follow AMD’s automotive qualification guidelines
Why Choose XA7A15T-2CSG324I?
This automotive-grade FPGA represents the optimal balance of performance, power efficiency, and reliability for mission-critical applications. Key advantages include:
- Proven Reliability: AEC-Q100 qualified for automotive environments
- Design Flexibility: 16,640 logic cells for complex implementations
- Extended Temperature: Operates reliably from -40°C to +125°C
- Integrated Analog: On-chip ADC eliminates external components
- Cost-Effective: Competitive pricing for automotive-grade FPGAs
- Tool Support: Industry-leading Vivado Design
