Product Overview: AMD XA7A35T-1CPG236Q FPGA
The XA7A35T-1CPG236Q is an automotive-grade Field Programmable Gate Array (FPGA) from AMD’s XA Artix-7 family, engineered specifically for demanding automotive and industrial applications. This advanced programmable logic device combines exceptional performance with low power consumption, making it the ideal choice for next-generation embedded systems requiring high reliability and temperature tolerance.
Built on cutting-edge 28nm High-K Metal Gate (HKMG) process technology, this FPGA delivers outstanding computational capabilities while maintaining energy efficiency. The XA7A35T variant stands out in the Artix-7 lineup for its optimal balance of logic resources, I/O flexibility, and cost-effectiveness.
Key Technical Specifications
Core Architecture and Performance
| Specification |
Details |
| Logic Cells |
33,280 cells |
| Configurable Logic Blocks (CLBs) |
5,200 CLBs |
| Flip-Flops |
41,600 |
| Look-Up Tables (LUTs) |
20,800 6-input LUTs |
| Block RAM |
50 blocks (1,800 Kb total) |
| DSP Slices |
90 DSP48E1 slices |
| Maximum Clock Frequency |
Up to 450 MHz |
Memory and Processing Capabilities
| Feature |
Specification |
| Distributed RAM |
400 Kb |
| Total Block RAM |
1,800 Kb (1.76 Mb) |
| DSP Performance |
264 GMAC/s |
| Memory Interface |
DDR3 support up to 1,866 Mb/s |
| I/O Bandwidth |
52 Gb/s total I/O bandwidth |
Package and Environmental Specifications
| Parameter |
Value |
| Package Type |
CPG236 (238-pin CSPBGA) |
| Total Pins |
236 pins |
| User I/O |
106 user I/O pins |
| Operating Temperature |
-40°C to +125°C (Automotive grade) |
| Speed Grade |
-1 (standard performance) |
| Supply Voltage |
1.0V core |
| Package Dimensions |
10mm x 10mm |
Advanced Features and Capabilities
Analog Mixed Signal (AMS) Integration
The XA7A35T-1CPG236Q incorporates advanced Analog Mixed Signal technology featuring:
- Dual 12-bit ADCs with 1 MSPS sampling rate
- 17-channel analog input capability
- Integrated voltage and temperature sensors
- Seamless digital-analog integration on a single chip
This AMS functionality enables sophisticated sensor interfaces and measurement systems without requiring external ADC components, reducing overall system cost and complexity.
High-Speed Serial Connectivity
The FPGA supports robust serial communication through:
- Multi-gigabit transceivers operating from 600 Mb/s to 6.6 Gb/s
- Low-power mode optimized for chip-to-chip interfaces
- Support for multiple serial protocols (PCIe, SATA, etc.)
- Flexible clock management with dedicated PLLs
Memory Controller Support
Built-in memory controller IP enables:
- Native DDR3 interface support
- DDR2 and LPDDR2 compatibility
- Memory speeds up to 1,866 Mb/s
- Simplified memory subsystem implementation
Application Areas and Use Cases
Automotive Applications
The XA7A35T-1CPG236Q excels in automotive environments including:
- Advanced Driver Assistance Systems (ADAS): Real-time image processing and sensor fusion
- Infotainment Systems: High-resolution display controllers and audio processing
- Vehicle Networks: CAN, FlexRay, and Ethernet gateway implementations
- Engine Control Units: Precision control algorithms and diagnostic systems
Industrial Automation
Perfect for industrial deployments featuring:
- Motor control and robotics applications
- Machine vision and quality inspection systems
- Protocol conversion and communication gateways
- Programmable logic controllers (PLC) functionality
Embedded Computing
Ideal for embedded applications such as:
- Software-defined radios and communication systems
- Video processing and codec implementation
- High-speed data acquisition systems
- Custom computing accelerators
Why Choose the XA7A35T-1CPG236Q?
Automotive-Grade Reliability
Meeting stringent automotive standards, this FPGA provides:
- AEC-Q100 qualified components
- Extended temperature range operation (-40°C to +125°C)
- Enhanced reliability testing and qualification
- Long-term availability guarantee for automotive lifecycles
Power Efficiency
The 28nm HKMG process technology delivers:
- 50% lower power consumption versus previous generations
- Dynamic power management capabilities
- Multiple power domains for optimized efficiency
- Low static power consumption
Design Flexibility
Comprehensive programmability through:
- Xilinx Vivado Design Suite support
- Extensive IP core library
- Hardware-software co-design capabilities
- Partial reconfiguration support
Development and Programming Tools
Vivado Design Suite
The XA7A35T-1CPG236Q is fully supported by AMD’s Vivado Design Suite, offering:
- Integrated synthesis and implementation
- Advanced timing analysis and optimization
- Built-in logic analyzer and debugging tools
- IP integrator for rapid system assembly
Software Support
Compatible development tools include:
- Vitis unified software platform
- Software Development Kit (SDK)
- Embedded Linux and bare-metal support
- Third-party tool compatibility
Performance Comparison
vs. Previous Generation Spartan-6
| Metric |
XA7A35T |
Spartan-6 |
Improvement |
| Logic per Watt |
Optimized |
Baseline |
2x better |
| I/O Bandwidth |
52 Gb/s |
24 Gb/s |
2.2x faster |
| DSP Performance |
264 GMAC/s |
140 GMAC/s |
1.9x faster |
| Power Efficiency |
28nm |
45nm |
50% reduction |
Package Information and Pinout
CPG236 Package Features
The compact CPG236 package offers:
- Ball Grid Array (BGA) configuration
- 0.8mm ball pitch for high-density routing
- RoHS compliant lead-free construction
- Optimized thermal performance
- Compatible with standard PCB processes
I/O Banking Structure
The 106 user I/O pins are organized into:
- Multiple I/O banks with independent VCCIO
- Support for various I/O standards (LVDS, LVCMOS, SSTL, etc.)
- High-performance SelectIO™ technology
- Differential pair routing capability
Quality and Certifications
Standards Compliance
The XA7A35T-1CPG236Q meets:
- AEC-Q100 automotive qualification
- ISO 26262 functional safety considerations
- RoHS and REACH compliance
- Conflict-free minerals certification
Testing and Reliability
Each device undergoes:
- 100% electrical testing
- Extended temperature characterization
- Accelerated life testing
- Automotive-grade quality assurance
Ordering Information and Availability
Part Number Breakdown
XA7A35T-1CPG236Q decodes as:
- XA: Automotive-grade family
- 7A35T: Artix-7 35T variant
- -1: Speed grade (standard)
- CPG236: Package type (238-pin CSPBGA)
- Q: Automotive temperature qualification
Package Options
The XA Artix-7 family offers multiple packages:
- CPG236: 236-pin compact package (this model)
- CSG324: 324-pin standard package
- CSG325: 325-pin extended I/O package
Design Considerations and Best Practices
Power Supply Design
Recommended power architecture:
- Separate regulators for VCCINT, VCCAUX, and VCCIO
- Low-noise power distribution network
- Adequate decoupling capacitor placement
- Power sequencing compliance
Thermal Management
For optimal performance:
- Consider ambient temperature and airflow
- Implement appropriate heatsinking for high-utilization designs
- Monitor junction temperature through internal sensors
- Follow thermal design guidelines in datasheet
PCB Design Guidelines
Critical layout considerations:
- Impedance-controlled traces for high-speed signals
- Proper ground plane implementation
- Length matching for differential pairs
- Via optimization for signal integrity
Support Resources
Documentation
Comprehensive resources available:
- Complete datasheet with AC/DC specifications
- User guides and application notes
- Reference designs and example projects
- Vivado Design Suite tutorials
Community and Technical Support
Access to:
- AMD developer forums and community
- Technical support through authorized distributors
- Training materials and webinars
- Design consultation services
Competitive Advantages
vs. Alternative Solutions
The XA7A35T-1CPG236Q outperforms alternatives through:
- Superior power efficiency per logic cell
- Integrated analog capabilities reducing BOM costs
- Proven automotive reliability and qualification
- Comprehensive ecosystem and tool support
- Long-term product availability commitment
Future-Proof Design Investment
Choosing the XA7A35T-1CPG236Q ensures:
- Scalability within Artix-7 family for design evolution
- Migration path to higher-performance AMD FPGAs
- Extensive IP library investment protection
- Industry-standard toolchain compatibility
Summary
The XA7A35T-1CPG236Q represents the optimal choice for automotive and industrial applications requiring programmable logic with high reliability. With 33,280 logic cells, 106 user I/Os, automotive-grade qualification, and advanced features like integrated ADCs, this Xilinx FPGA delivers exceptional value for demanding embedded systems.
Whether you’re developing next-generation ADAS systems, industrial controllers, or custom embedded solutions, the XA7A35T-1CPG236Q provides the perfect balance of performance, power efficiency, and reliability. Its proven 28nm technology, comprehensive development tools, and automotive qualification make it the trusted choice for applications where failure is not an option.
Ready to accelerate your design? The XA7A35T-1CPG236Q is available through authorized distributors worldwide, backed by AMD’s commitment to quality and long-term support.
