The XC2C128C6-BMS is a sophisticated Complex Programmable Logic Device (CPLD) from Xilinx’s renowned CoolRunner-II family, specifically engineered to deliver exceptional performance while maintaining ultra-low power consumption. This advanced Xilinx FPGA solution combines 128 macrocells with cutting-edge features, making it the ideal choice for battery-operated devices, portable electronics, and high-speed communication systems.
What is the XC2C128C6-BMS CPLD?
The XC2C128C6-BMS represents Xilinx’s commitment to providing designers with versatile programmable logic solutions. This device features a BGA package configuration that offers superior thermal performance and signal integrity, making it suitable for space-constrained applications where reliability is paramount.
Key Specifications at a Glance
| Specification |
Details |
| Part Number |
XC2C128C6-BMS |
| Manufacturer |
Xilinx |
| Product Family |
CoolRunner-II CPLD |
| Package Type |
BGA (Ball Grid Array) |
| Macrocells |
128 |
| I/O Pins |
80 |
| Operating Voltage |
1.7V – 1.9V |
| Operating Temperature |
-40°C to +85°C (Industrial Grade) |
| Maximum Frequency |
152 MHz |
| Propagation Delay |
6 ns |
XC2C128C6-BMS Features and Technical Advantages
Advanced Power Management Technology
The XC2C128C6-BMS CPLD excels in power-sensitive applications through multiple innovative features:
- Ultra-Low Standby Power: Minimizes current consumption during idle states
- Dynamic Power Optimization: Automatically adjusts power based on operational requirements
- CoolCLOCK Technology: Utilizes clock division and DualEDGE flip-flops to reduce overall power consumption
- DataGATE Feature: Selectively disables unused inputs to reduce signal switching and power draw
Comprehensive Technical Capabilities
| Feature Category |
Capabilities |
| Function Blocks |
8 interconnected blocks with Advanced Interconnect Matrix (AIM) |
| PLA Configuration |
40 x 56 product term PLA per function block |
| Global Clocks |
3 global clock inputs available |
| Clock Division |
GCK2 divisible by 2, 4, 6, 8, 10, 12, 14, 16 |
| Flip-Flop Types |
D flip-flop, T flip-flop, D latch |
| Program/Erase Cycles |
20,000 cycles endurance |
| I/O Banking |
2 banks supporting 3.3V, 2.5V, 1.8V, 1.5V |
XC2C128C6-BMS Architecture and Design
Function Block Structure
The XC2C128C6-BMS architecture consists of eight high-performance function blocks that communicate through a low-power Advanced Interconnect Matrix. Each function block receives 40 true and complement inputs, providing exceptional routing flexibility and logic density.
Macrocell Configuration Options
Each of the 16 macrocells per function block can be configured for:
- Combinational Logic Mode: Direct logic implementation without registration
- Registered Mode: Sequential logic with flip-flop or latch storage
- Direct Input Register Mode: Stores signals directly from input pins
- DualEDGE Operation: Achieves high-speed performance with lower frequency clocking
Pin Configuration and I/O Options
| I/O Feature |
Description |
| Slew Rate Control |
Programmable edge rates to minimize EMI |
| Bus Hold |
Maintains logic level when input is floating |
| Pull-Up Resistors |
Internal pull-up configuration available |
| Open Drain Output |
Supports wired-OR configurations |
| Schmitt-Trigger Input |
Enhanced noise immunity per input pin |
| Programmable Grounds |
Flexible ground configuration options |
Applications of XC2C128C6-BMS
Primary Application Areas
The XC2C128C6-BMS excels in diverse industries and applications:
Consumer Electronics
- Portable media players
- Digital cameras
- Gaming devices
- Wearable technology
Industrial Automation
- Sensor interface controllers
- Motor control systems
- PLC modules
- Industrial communication protocols
Medical Devices
- Portable diagnostic equipment
- Patient monitoring systems
- Medical imaging peripherals
- Laboratory instrumentation
Telecommunications
- 5G infrastructure components
- Network routing equipment
- Protocol converters
- Signal processing modules
Internet of Things (IoT)
- Smart home controllers
- Edge computing devices
- Wireless sensor nodes
- Battery-powered IoT gateways
XC2C128C6-BMS Programming and Development
JTAG Support and Programming Features
| Programming Feature |
Specification |
| JTAG Standard |
IEEE 1149.1/1532 compliant |
| Boundary-Scan |
Full JTAG testing capability |
| In-System Programming |
Yes, through JTAG interface |
| Configuration Initiation |
Standard FPGA configuration command support |
| Flash Technology |
Advanced CMOS NOR Flash process |
Development Tools Compatibility
The XC2C128C6-BMS is fully supported by Xilinx’s comprehensive development ecosystem:
- Vivado Design Suite: Modern FPGA/CPLD design environment
- ISE Design Suite: Legacy tool support for existing designs
- iMPACT: Programming and configuration tool
- ChipScope: Real-time debugging and analysis
XC2C128C6-BMS vs. Alternative Solutions
Comparison with Related Xilinx CPLDs
| Part Number |
Package |
Macrocells |
I/O Count |
Key Difference |
| XC2C128C6-BMS |
BGA |
128 |
80 |
Compact BGA package for high-density |
| XC2C128-VQG100 |
VQFP |
128 |
80 |
Standard QFP package option |
| XC2C64A |
Various |
64 |
64 |
Lower density alternative |
| XC2C256 |
Various |
256 |
184 |
Higher capacity option |
Technical Performance Characteristics
Speed and Timing Specifications
The XC2C128C6-BMS delivers exceptional timing performance:
- Maximum Operating Frequency: 152 MHz
- Propagation Delay (tpd): 6 nanoseconds
- Clock-to-Output Time: Optimized for synchronous designs
- Setup and Hold Times: Industry-leading specifications
Environmental and Reliability
| Parameter |
Specification |
| Operating Temperature Range |
-40°C to +85°C (Industrial) |
| Storage Temperature |
-65°C to +150°C |
| ESD Protection |
HBM and CDM compliant |
| MTBF |
Exceeds 1,000,000 hours |
| RoHS Compliance |
Available in RoHS-compliant versions |
Pricing and Availability
XC2C128C6-BMS Market Pricing
Current market pricing for the XC2C128C6-BMS ranges from $9.49 to $14.00 per unit, depending on order quantity and distributor:
| Quantity |
Price Range (USD) |
| 1-24 units |
$13.00 – $14.00 |
| 25-99 units |
$12.00 – $13.00 |
| 100-499 units |
$10.50 – $12.00 |
| 500+ units |
$9.49 – $10.50 |
Prices are approximate and vary by distributor and market conditions
Authorized Distributors
The XC2C128C6-BMS is available through major electronic component distributors including Digi-Key, Mouser Electronics, Avnet, Newark, and Element14. Factory excess stock and franchised distributor inventory ensure consistent availability.
Design Considerations for XC2C128C6-BMS
Power Supply Design
When implementing the XC2C128C6-BMS in your design:
- Core Voltage: Maintain 1.8V ±5% tolerance
- I/O Banking: Configure voltage per bank (1.5V to 3.3V range)
- Decoupling: Place 0.1µF and 10µF capacitors near power pins
- Power Sequencing: Follow Xilinx guidelines for proper startup
PCB Layout Best Practices
- BGA Mounting: Follow IPC-7351 standards for pad design
- Signal Integrity: Use controlled impedance for high-speed signals
- Thermal Management: Provide adequate thermal vias under BGA package
- EMI Mitigation: Utilize slew rate control and proper grounding
Frequently Asked Questions (FAQ)
What makes the XC2C128C6-BMS suitable for battery-powered applications?
The XC2C128C6-BMS features ultra-low standby power consumption and dynamic power management, making it ideal for extending battery life in portable devices while maintaining high performance when needed.
Can the XC2C128C6-BMS interface with different voltage levels?
Yes, the device includes two I/O banks that support voltage levels from 1.5V to 3.3V, enabling seamless interfacing with various logic families and modern low-voltage components.
What programming tools are required for the XC2C128C6-BMS?
Standard JTAG programming tools compatible with IEEE 1149.1 standards work with this device. Xilinx ISE or Vivado software provides design entry, synthesis, and programming capabilities.
How does the DualEDGE flip-flop feature benefit designs?
The DualEDGE feature allows circuits to operate at effective higher frequencies while using lower-frequency clock sources, reducing overall power consumption and EMI generation.
Is the XC2C128C6-BMS suitable for industrial environments?
Yes, with an operating temperature range of -40°C to +85°C and robust ESD protection, the XC2C128C6-BMS meets industrial-grade reliability requirements.
Conclusion: Why Choose XC2C128C6-BMS
The XC2C128C6-BMS stands out as a premier solution in Xilinx’s CoolRunner-II CPLD portfolio, offering an unmatched combination of low power consumption, high performance, and design flexibility. Whether you’re developing next-generation IoT devices, industrial control systems, or portable consumer electronics, this CPLD provides the reliability and features needed for successful product deployment.
With comprehensive development tool support, flexible I/O banking, and proven reliability across demanding applications, the XC2C128C6-BMS represents an excellent choice for designers seeking to optimize power efficiency without compromising performance.
