The XA7A15T-1CPG236I represents a cutting-edge automotive-qualified FPGA from AMD/Xilinx’s renowned Artix-7 family, specifically engineered to deliver exceptional processing performance in demanding automotive and industrial applications. This advanced programmable logic device combines reliability, versatility, and power efficiency in a compact 236-pin CSBGA package, making it the ideal choice for developers seeking robust embedded solutions.
Overview of XA7A15T-1CPG236I Automotive FPGA
The XA7A15T-1CPG236I is a mid-range FPGA designed for applications requiring high performance and low-power operation. As part of the XA Artix-7 automotive series, this programmable logic device meets stringent automotive qualification standards while maintaining the flexibility and processing capabilities that modern embedded systems demand.
Key Technical Specifications
| Specification |
Details |
| Part Number |
XA7A15T-1CPG236I |
| Manufacturer |
AMD (formerly Xilinx) |
| Logic Cells |
16,640 |
| I/O Count |
106 user I/O pins |
| Package Type |
236-Pin CSBGA (Chip Scale Ball Grid Array) |
| Process Technology |
28nm HKMG (High-k Metal Gate) |
| Core Voltage |
1.0V |
| Speed Grade |
-1 (optimized latency) |
| Operating Temperature |
-40°C to +125°C |
| Terminal Pitch |
0.5mm |
Advanced Architecture and Performance Features
FPGA Logic and Processing Capabilities
The XA7A15T-1CPG236I features 16,640 logic cells manufactured using advanced 28nm High-k Metal Gate technology, delivering exceptional processing density while maintaining optimal power consumption. This architecture enables developers to implement complex digital designs with efficient resource utilization.
Integrated Processing Resources
| Resource Type |
Quantity |
Application |
| CLB Slices |
2,600 |
General logic implementation |
| DSP Slices |
45 |
Signal processing, arithmetic operations |
| Block RAM |
1.8 Mb |
Data storage and buffering |
| Clock Management |
MMCM + PLL |
Precise timing control |
| Configuration Memory |
Internal SRAM |
Fast reconfiguration |
High-Speed I/O and Connectivity
With 106 user-programmable I/O pins, the XA7A15T-1CPG236I provides extensive connectivity options for interfacing with external devices, sensors, and communication peripherals. The FPGA supports multiple I/O standards including LVDS, LVCMOS, and differential signaling protocols, ensuring compatibility with diverse system architectures.
Automotive-Grade Reliability and Qualification
AEC-Q100 Compliance and Industrial Standards
The XA Artix-7 family, including the XA7A15T-1CPG236I, undergoes rigorous automotive qualification testing to meet AEC-Q100 Grade 2 standards. This certification ensures reliable operation across the automotive temperature range of -40°C to +125°C, making it suitable for under-hood and harsh environment applications.
Robust Design Features
The device incorporates several reliability-enhancing features including:
- Built-in ECC (Error Correction Code) for configuration memory
- Single Event Upset (SEU) mitigation capabilities
- Extended temperature range operation
- Enhanced electromagnetic compatibility (EMC)
Package and Physical Characteristics
236-Pin CSBGA Package Design
| Package Feature |
Specification |
| Package Type |
CSBGA (Chip Scale Ball Grid Array) |
| Total Pin Count |
236 pins |
| Package Dimensions |
Compact footprint |
| Ball Pitch |
0.5mm |
| Terminal Finish |
Sn/Ag/Cu (Tin/Silver/Copper) |
| Moisture Sensitivity |
MSL 3 |
The compact CSBGA package offers excellent thermal performance and signal integrity while minimizing board space requirements, making it ideal for space-constrained automotive and embedded applications.
Application Areas and Use Cases
Automotive Systems
The XA7A15T-1CPG236I excels in various automotive applications:
- Advanced Driver Assistance Systems (ADAS) – Sensor fusion and image processing
- In-Vehicle Infotainment (IVI) – Graphics processing and multimedia handling
- Body Control Modules – Real-time control and communication
- Powertrain Control – Engine management and transmission systems
Industrial and Embedded Applications
Beyond automotive uses, this Xilinx FPGA serves diverse industrial applications:
- Industrial automation controllers
- Machine vision systems
- Communication infrastructure
- Test and measurement equipment
- Medical device interfaces
- Robotics control systems
Development and Programming Support
Design Tools and Ecosystem
| Development Resource |
Description |
| Vivado Design Suite |
Complete FPGA design environment |
| IP Core Library |
Pre-verified functional blocks |
| Reference Designs |
Application-specific starting points |
| Simulation Tools |
Verification and validation software |
| Programming Options |
JTAG, SPI Flash, SelectMAP |
The XA7A15T-1CPG236I is fully supported by AMD’s comprehensive Vivado Design Suite, providing designers with powerful tools for synthesis, implementation, and debugging.
Power Management and Efficiency
Low-Power Architecture Benefits
The 28nm process technology combined with intelligent power management features enables the XA7A15T-1CPG236I to deliver impressive performance-per-watt ratios:
- Dynamic power scaling based on logic utilization
- Clock gating for inactive functional blocks
- Multiple power domains for optimized efficiency
- 1.0V core voltage reducing overall power consumption
Configuration and Boot Options
Flexible Configuration Methods
| Configuration Mode |
Speed |
Application |
| Master SPI |
Fast |
Standalone boot from flash |
| JTAG |
Medium |
Development and debugging |
| SelectMAP |
Very Fast |
High-speed reconfiguration |
| Master BPI |
Fast |
Parallel flash boot |
Quality and Compliance Standards
Regulatory Certifications
The XA7A15T-1CPG236I meets international quality and safety standards:
- AEC-Q100 Grade 2 – Automotive qualification
- ISO 26262 ready – Functional safety development
- REACH compliant – Environmental regulations
- Note: Non-RoHS compliant version available
Ordering Information and Availability
Part Number Breakdown
XA7A15T-1CPG236I decodes as follows:
- XA – Automotive-grade designation
- 7A15T – Artix-7 family, 15K logic cell variant
- -1 – Speed grade (commercial timing)
- CPG236 – CSBGA package with 236 pins
- I – Industrial temperature range (-40°C to +100°C)
Performance Advantages for Embedded Designers
Why Choose XA7A15T-1CPG236I?
Superior Processing Flexibility: Unlike fixed-function ASICs, the XA7A15T-1CPG236I allows post-deployment functionality updates and feature additions without hardware changes.
Proven Automotive Heritage: Built on Xilinx’s extensive automotive FPGA experience, this device incorporates lessons learned from millions of deployed units in safety-critical applications.
Comprehensive IP Ecosystem: Access to hundreds of pre-verified IP cores accelerates development and reduces time-to-market for complex systems.
Scalable Architecture: Pin-compatible with other Artix-7 family members, enabling easy design migration as requirements evolve.
Technical Support and Resources
Available Documentation
- Complete datasheet with AC/DC specifications
- Packaging and pinout documentation
- Application notes for automotive systems
- Reference designs and example projects
- Vivado Design Suite user guides
Community and Vendor Support
Designers working with the XA7A15T-1CPG236I benefit from extensive community resources including technical forums, application engineers, and comprehensive online documentation libraries.
Integration Considerations
Design Best Practices
When incorporating the XA7A15T-1CPG236I into your designs, consider:
- Thermal Management – Ensure adequate cooling for sustained high-performance operation
- Power Supply Design – Implement clean, stable power delivery with appropriate decoupling
- Signal Integrity – Follow high-speed design guidelines for optimal I/O performance
- EMI/EMC Compliance – Plan shielding and filtering for automotive EMC requirements
PCB Layout Recommendations
| Design Aspect |
Recommendation |
| Layer Count |
Minimum 6 layers for optimal signal integrity |
| Power Planes |
Dedicated VCC and GND planes |
| Decoupling |
Multiple capacitor values near each power pin |
| Trace Impedance |
Controlled 50Ω for high-speed signals |
| Via Technology |
Micro-vias for dense BGA fanout |
Competitive Advantages
The XA7A15T-1CPG236I stands out in the automotive FPGA market through its combination of:
- Mature 28nm technology with proven reliability
- Optimized cost-per-logic-cell ratio for mid-range applications
- Extensive automotive qualification reducing certification overhead
- Rich development ecosystem accelerating design cycles
- Future-proof architecture supporting evolving automotive standards
Conclusion: Ideal FPGA Solution for Automotive Applications
The XA7A15T-1CPG236I represents an optimal balance of performance, reliability, and cost-effectiveness for automotive and industrial embedded applications. Its 16,640 logic cells, 106 I/O pins, and automotive-grade qualification make it an excellent choice for developers requiring a robust, flexible programmable logic solution.
Whether you’re designing advanced driver assistance systems, industrial controllers, or communication infrastructure, the XA7A15T-1CPG236I provides the processing power and reliability needed for mission-critical applications. Combined with AMD’s comprehensive development tools and extensive IP library, this FPGA enables rapid development of sophisticated embedded systems.
For engineers seeking a proven automotive FPGA with excellent support and scalability, the XA7A15T-1CPG236I delivers exceptional value and performance in a compact, reliable package.
