The XC2C32A-4VQ44C is a high-performance Complex Programmable Logic Device (CPLD) from the renowned CoolRunner-II family. This advanced programmable logic IC delivers exceptional performance while maintaining ultra-low power consumption, making it ideal for battery-operated devices and high-speed communication equipment.
Key Features of XC2C32A-4VQ44C CPLD
The XC2C32A-4VQ44C combines cutting-edge programmable logic technology with industry-leading power efficiency. This CPLD features 32 macrocells organized in two Function Blocks, interconnected by Xilinx’s proprietary Advanced Interconnect Matrix (AIM) technology.
Advanced Architecture and Design
Each Function Block in the XC2C32A-4VQ44C contains a 40 by 56 P-term PLA structure with 16 macrocells. The AIM feeds 40 true and complement inputs to each Function Block, enabling complex logic implementations with minimal propagation delay.
Ultra-Low Power Consumption
The CoolRunner-II architecture delivers exceptional power savings during both standby and dynamic operation. This characteristic improves overall system reliability while extending battery life in portable applications.
XC2C32A-4VQ44C Technical Specifications
| Parameter |
Value |
| Device Family |
CoolRunner-II CPLD |
| Part Number |
XC2C32A-4VQ44C |
| Manufacturer |
AMD (formerly Xilinx) |
| Number of Macrocells |
32 |
| Equivalent Gates |
750 |
| Maximum I/O Pins |
33 |
| Speed Grade |
-4 (7.5ns) |
| Core Voltage |
1.8V |
| Operating Frequency |
Up to 200MHz |
| Process Technology |
0.18µm CMOS |
Package Information and Dimensions
| Specification |
Details |
| Package Type |
VQFP-44 (Very Thin Quad Flat Pack) |
| Pin Count |
44 |
| Pin Pitch |
0.8mm |
| Package Dimensions |
10mm x 10mm |
| Temperature Grade |
Commercial (0°C to +70°C) |
| RoHS Compliance |
Yes |
| Moisture Sensitivity Level |
MSL-3 |
Supported I/O Standards
The XC2C32A-4VQ44C provides versatile voltage compatibility through its I/O banking feature. This CPLD supports multiple JEDEC I/O standards for seamless integration with various system components.
Voltage Compatibility Options
| I/O Standard |
Voltage Level |
| LVTTL |
3.3V |
| LVCMOS33 |
3.3V |
| LVCMOS25 |
2.5V |
| LVCMOS18 |
1.8V |
| LVCMOS15 |
1.5V (with Schmitt-trigger inputs) |
XC2C32A-4VQ44C Pin Configuration Features
The device offers flexible output pin configurations to meet diverse application requirements:
- Slew Rate Control: Programmable slew rate limiting for reduced EMI
- Bus Hold: Maintains last valid logic state when inputs are left floating
- Internal Pull-up Resistors: Eliminates need for external pull-up components
- Open Drain Output: Enables wired-OR connections
- Programmable Grounds: Additional grounding options for improved signal integrity
Clocking and Timing Capabilities
Global Clock Resources
The XC2C32A-4VQ44C provides three global clock signals available to all Function Blocks as synchronous clock sources. Individual macrocell registers can be configured to power up to either zero or one state.
Timing Specifications
| Parameter |
Typical Value |
| Pin-to-Pin Delay (tPD) |
7.5ns |
| Global Clock Frequency |
200MHz |
| Setup Time |
Optimized for high-speed designs |
| Hold Time |
Minimal requirements |
Applications for XC2C32A-4VQ44C
This versatile CPLD serves numerous applications across various industries:
Consumer Electronics
- Home theater and entertainment systems
- Portable gaming devices
- Digital audio equipment
Industrial Applications
- Advanced Driver Assistance Systems (ADAS)
- Industrial automation controllers
- Sensor interface circuits
Communication Equipment
- Protocol conversion bridges
- Bus interface controllers
- Signal routing and switching
Computing Systems
- Peripheral interface controllers
- Glue logic replacement
- System management functions
Programming and Development Support
JTAG Interface Capabilities
The XC2C32A-4VQ44C fully supports IEEE Standard 1149.1/1532 Boundary-Scan (JTAG) for programming, prototyping, and testing. This enables in-system programming capability for rapid development and field updates.
Development Tools
Designers can utilize Xilinx ISE Design Suite for complete CPLD development workflow including synthesis, implementation, and programming. For more comprehensive programmable logic solutions, explore our complete Xilinx FPGA product portfolio.
Register Configuration Options
The macrocells within the XC2C32A-4VQ44C offer extensive configuration flexibility:
| Configuration |
Description |
| Flip-Flop Types |
D-type or T-type |
| Latch Mode |
D latch available |
| Global Set/Reset |
Asynchronous set or reset for selected registers |
| Clock Enable |
Synchronous clock-enable per macrocell |
| Power-Up State |
Configurable to zero or one |
DataGATE Power Management Feature
The XC2C32A-4VQ44C includes the innovative DataGATE function that further reduces power consumption by minimizing signal switching activity. By mapping signals to the DataGATE function, designers achieve significant power savings in applications where certain inputs remain static for extended periods.
Ordering Information
| Part Number |
Speed |
Package |
Temperature |
Lead-Free |
| XC2C32A-4VQ44C |
-4 |
44-VQFP |
Commercial |
Standard |
| XC2C32A-4VQG44C |
-4 |
44-VQFP |
Commercial |
Pb-Free |
| XC2C32A-6VQ44C |
-6 |
44-VQFP |
Commercial |
Standard |
| XC2C32A-6VQG44C |
-6 |
44-VQFP |
Commercial |
Pb-Free |
Why Choose XC2C32A-4VQ44C for Your Design
The XC2C32A-4VQ44C stands out as an optimal choice for designs requiring low power consumption without sacrificing performance. Its combination of 32 macrocells, 200MHz operating frequency, and 1.8V core voltage makes it perfect for modern portable and power-sensitive applications.
The CoolRunner-II family continues to deliver proven reliability across millions of deployed devices worldwide. Whether designing consumer electronics, industrial systems, or communication equipment, the XC2C32A-4VQ44C provides the programmable logic foundation for successful product development.
