The XC2C64A-7CPG56I is an advanced Complex Programmable Logic Device (CPLD) from AMD Xilinx’s renowned CoolRunner-II family, designed to deliver exceptional performance while maintaining ultra-low power consumption. This industrial-grade programmable logic device offers 64 macrocells in a compact 56-pin CSBGA package, making it the ideal choice for space-constrained embedded systems, portable electronics, and industrial automation applications.
Overview: XC2C64A-7CPG56I CPLD Specifications
The XC2C64A-7CPG56I represents the perfect balance between functionality, speed, and power efficiency in modern CPLD technology. Built on advanced 0.18µm CMOS process technology, this device operates at speeds up to 159MHz while consuming minimal power in both standby and active modes.
Key Features and Benefits
Advanced CoolRunner-II Architecture
The XC2C64A-7CPG56I leverages Xilinx’s second-generation CoolRunner architecture, which delivers industry-leading power efficiency without compromising performance. This makes it particularly suitable for battery-powered applications and systems where thermal management is critical.
Core Technical Specifications
| Specification |
Details |
| Part Number |
XC2C64A-7CPG56I |
| Manufacturer |
AMD Xilinx (formerly Xilinx) |
| Product Family |
CoolRunner-II CPLD |
| Logic Density |
1,500 Gates (1.5K) |
| Macrocells |
64 |
| Maximum Frequency |
159 MHz |
| Process Technology |
0.18µm CMOS |
| Supply Voltage |
1.8V Core |
| Package Type |
56-Pin CSBGA (Chip Scale Ball Grid Array) |
| Package Dimensions |
6mm x 6mm |
| Ball Pitch |
0.5mm |
| Operating Temperature |
Industrial: -40°C to +85°C (I-grade) |
| RoHS Compliant |
Yes (Pb-free) |
Detailed Architecture and Functionality
Function Block Organization
The XC2C64A-7CPG56I features an optimized architecture consisting of eight Function Blocks interconnected through an innovative Advanced Interconnect Matrix (AIM). Each Function Block contains:
- 40 x 56 P-term PLA (Programmable Logic Array)
- 16 macrocells with flexible configuration options
- 40 true and complement inputs from the AIM
- Configurable combinational or registered operation modes
Advanced Interconnect Matrix (AIM)
The proprietary AIM technology provides low-power, high-speed signal routing between Function Blocks, enabling:
- Efficient resource utilization
- Minimized power consumption during signal routing
- High-speed data paths with predictable timing
- Reduced interconnect delays
I/O Capabilities and Standards
| I/O Feature |
Specification |
| Total I/Os |
Up to 45 user I/O pins |
| I/O Standards |
Multiple JEDEC standards supported |
| Voltage Compatibility |
1.5V I/O with Schmitt-trigger inputs |
| I/O Banks |
Flexible voltage configuration |
| Slew Rate Control |
Programmable for EMI reduction |
| Input Hysteresis |
Schmitt-trigger available |
Programming and Configuration Features
JTAG Boundary Scan Support
The XC2C64A-7CPG56I incorporates comprehensive IEEE Standard 1149.1/1532 JTAG support, providing:
- In-System Programming (ISP) capability
- Boundary-scan testing for board-level diagnostics
- JTAG chain configuration for multiple device programming
- Real-time prototyping and development support
- Standard FPGA configuration initiation
Performance Characteristics
Timing Specifications
| Parameter |
Value |
| Maximum Operating Frequency |
159 MHz |
| Propagation Delay (tPD) |
7.0 ns (typical) |
| Setup Time (tSU) |
Ultra-low setup time |
| Clock-to-Output (tCO) |
Fast clock-to-output delay |
| Pin-to-Pin Delay |
Predictable timing paths |
Power Consumption Profile
The CoolRunner-II XC2C64A-7CPG56I excels in power efficiency:
- Standby Power: Ultra-low microamp range
- Dynamic Power: Significantly reduced vs. traditional CPLDs
- Total Power: Industry-leading power consumption
- Power per Macrocell: Lowest in class
Application Areas and Use Cases
Industrial Automation and Control
The XC2C64A-7CPG56I’s industrial temperature range and reliability make it perfect for:
- PLC (Programmable Logic Controller) interfaces
- Motor control systems
- Sensor signal conditioning
- Industrial protocol conversion
- Safety-critical control systems
Portable and Battery-Powered Devices
Low power consumption enables extended battery life in:
- Handheld medical devices
- Portable test equipment
- Battery management systems
- Power metering applications
- Mobile communication devices
Communication Equipment
High-speed performance supports:
- Protocol bridging and conversion
- Data path multiplexing
- Interface adaptation
- Signal routing and switching
- Communication controller implementations
Consumer Electronics
Compact package and flexibility ideal for:
- Audio/video processing
- Display controllers
- User interface logic
- Power sequencing
- System management controllers
Design and Development Support
Compatible Design Tools
The XC2C64A-7CPG56I is fully supported by industry-standard development environments:
- Xilinx ISE WebPACK (free design suite)
- Xilinx Vivado (for newer design flows)
- Third-party synthesis tools
- ABEL, VHDL, and Verilog HDL support
- Schematic capture tools
Programming and Debug Hardware
Standard programming solutions include:
- Xilinx Platform Cable USB
- JTAG programming adapters
- In-system programming headers
- Boundary-scan test equipment
Package Information: 56-Pin CSBGA
Physical Characteristics
| Package Parameter |
Specification |
| Package Type |
CSBGA (Chip Scale Ball Grid Array) |
| Pin Count |
56 pins |
| Package Body |
6mm x 6mm |
| Package Height |
Ultra-thin profile |
| Ball Pitch |
0.5mm |
| Moisture Sensitivity |
MSL 3 |
| RoHS Compliance |
Pb-free/Green package |
PCB Design Considerations
The compact CSBGA package requires attention to:
- Fine-pitch PCB fabrication (0.5mm ball pitch)
- Via-in-pad technology for optimal routing
- Thermal vias for heat dissipation
- Proper solder mask design
- Controlled impedance routing for high-speed signals
Comparison with Related Xilinx FPGA Devices
XC2C64A vs. Other CoolRunner-II Family Members
| Feature |
XC2C32A |
XC2C64A |
XC2C128 |
XC2C256 |
| Macrocells |
32 |
64 |
128 |
256 |
| Gates |
750 |
1,500 |
3,000 |
6,000 |
| Maximum I/Os |
33 |
45 |
80 |
115 |
| Function Blocks |
2 |
4-8 |
8 |
16 |
XC2C64A Variants
| Part Number |
Speed Grade |
Package |
Temp Range |
| XC2C64A-7CPG56I |
-7 (Standard) |
56-CSBGA |
Industrial |
| XC2C64A-7CPG56C |
-7 |
56-CSBGA |
Commercial |
| XC2C64A-7VQG100I |
-7 |
100-VQFP |
Industrial |
Quality and Reliability
Manufacturing Quality Standards
The XC2C64A-7CPG56I meets stringent quality requirements:
- ISO 9001 certified manufacturing
- Automotive-grade qualification available
- Extended temperature testing
- Long-term reliability validation
- ESD protection on all I/O pins
Reliability Metrics
| Reliability Parameter |
Specification |
| MTBF |
>1,000,000 hours |
| Device Endurance |
10,000+ programming cycles |
| Data Retention |
20+ years |
| ESD Protection |
2kV HBM minimum |
Ordering Information and Product Codes
Part Number Breakdown: XC2C64A-7CPG56I
- XC2C64A: CoolRunner-II CPLD, 64 macrocells
- -7: Speed grade (standard performance)
- C: CMOS technology
- P: Package type identifier
- G: Green/RoHS compliant
- 56: Pin count
- I: Industrial temperature grade (-40°C to +85°C)
Environmental and Compliance Certifications
The XC2C64A-7CPG56I complies with global environmental standards:
- RoHS Directive (EU) 2015/863
- REACH compliance
- Pb-free manufacturing
- Halogen-free options available
- WEEE Directive compliant
Technical Support and Documentation
Available Resources
- Complete datasheet (DS311)
- Application notes
- Reference designs
- Design constraint files
- Programming files and examples
- Technical forums and community support
Professional Services
AMD Xilinx offers comprehensive support including:
- Technical consultation
- Design review services
- Migration assistance
- Training programs
- Regional application engineers
Conclusion: Why Choose XC2C64A-7CPG56I
The XC2C64A-7CPG56I CPLD stands as an optimal solution for designers requiring a perfect balance of performance, power efficiency, and cost-effectiveness. Its industrial-grade reliability, compact CSBGA package, and comprehensive feature set make it suitable for diverse applications ranging from industrial automation to portable consumer electronics.
Key Advantages Summary
- ✓ Ultra-low power consumption extends battery life
- ✓ 159MHz performance handles demanding applications
- ✓ Industrial temperature range ensures reliable operation
- ✓ Compact 6mm x 6mm package saves board space
- ✓ Comprehensive JTAG support simplifies development
- ✓ Cost-effective solution for medium-density logic
- ✓ Proven CoolRunner-II architecture reliability
- ✓ Extensive development tool support
Whether you’re designing next-generation industrial controllers, battery-powered medical devices, or high-speed communication systems, the XC2C64A-7CPG56I delivers the performance, flexibility, and reliability your application demands.
