The XCS30XL-4PQ240C is a high-performance Field Programmable Gate Array (FPGA) from the renowned Xilinx Spartan-XL family. This 30,000-gate programmable logic device delivers exceptional flexibility for digital circuit design, making it an ideal choice for engineers seeking reliable, cost-effective FPGA solutions.
XCS30XL-4PQ240C Overview and Key Features
The XCS30XL-4PQ240C belongs to the Xilinx FPGA Spartan-XL series, designed specifically for high-volume applications requiring ASIC-level performance without the lengthy development cycles. This device operates at 3.3V, providing an excellent balance between power consumption and performance for embedded systems, telecommunications equipment, and industrial control applications.
Why Choose the XCS30XL-4PQ240C for Your Design?
Engineers prefer the XCS30XL-4PQ240C for several compelling reasons. The device offers substantial logic density with 30,000 system gates, enabling complex digital designs within a single chip. Its flexible architecture supports rapid prototyping and production deployment, significantly reducing time-to-market for electronic products.
XCS30XL-4PQ240C Technical Specifications
The following table provides comprehensive technical specifications for the XCS30XL-4PQ240C programmable logic device:
| Specification |
Value |
| Manufacturer |
Xilinx (AMD) |
| Family |
Spartan-XL |
| Part Number |
XCS30XL-4PQ240C |
| System Gates |
30,000 |
| Logic Cells |
1,368 |
| CLB Matrix |
24 × 24 |
| Total CLBs |
576 |
| Flip-Flops |
1,536 |
| Distributed RAM |
18,432 bits |
| Maximum User I/O |
192 |
| Speed Grade |
-4 |
| Supply Voltage |
3.0V to 3.6V (3.3V nominal) |
| Operating Temperature |
0°C to +85°C |
| Package Type |
240-PQFP (32mm × 32mm) |
| Mounting Type |
Surface Mount |
| RoHS Status |
Compliant |
XCS30XL-4PQ240C Package Information
The XCS30XL-4PQ240C utilizes a 240-pin Plastic Quad Flat Pack (PQFP) package, offering excellent thermal performance and reliable solder connections for surface mount assembly processes.
Package Dimensions and Pin Configuration
| Package Parameter |
Specification |
| Package Code |
PQ240 |
| Pin Count |
240 pins |
| Package Dimensions |
32mm × 32mm |
| Pin Pitch |
0.5mm |
| Body Thickness |
3.4mm (typical) |
| Lead Form |
Gull Wing |
| Mounting Style |
Surface Mount Technology (SMT) |
XCS30XL-4PQ240C Architecture and Logic Resources
The Spartan-XL architecture featured in the XCS30XL-4PQ240C provides a highly efficient programmable logic structure. Understanding these resources helps engineers maximize design efficiency.
Configurable Logic Block (CLB) Structure
Each CLB in the XCS30XL-4PQ240C contains three Look-Up Tables (LUTs) functioning as logic generators, two flip-flops, and multiple signal routing multiplexers. This architecture enables implementation of complex Boolean functions with up to nine inputs per CLB.
| Logic Resource |
Quantity |
| Configurable Logic Blocks (CLBs) |
576 |
| Look-Up Tables (LUTs) |
1,728 |
| Flip-Flops |
1,536 |
| Distributed RAM Bits |
18,432 |
| Maximum User I/O Pins |
192 |
Typical Gate Range Applications
The XCS30XL-4PQ240C supports gate counts ranging from 10,000 to 30,000, depending on design complexity and RAM utilization. This flexibility accommodates various application requirements from simple glue logic to complex state machines and data processing circuits.
XCS30XL-4PQ240C Electrical Characteristics
Understanding the electrical specifications ensures proper integration of the XCS30XL-4PQ240C into your design.
Power Supply Requirements
| Parameter |
Minimum |
Typical |
Maximum |
Unit |
| VCCINT (Core Voltage) |
3.0 |
3.3 |
3.6 |
V |
| VCCO (I/O Voltage) |
3.0 |
3.3 |
3.6 |
V |
| Input Voltage (VIH) |
2.0 |
– |
VCCO+0.5 |
V |
| Input Voltage (VIL) |
-0.5 |
– |
0.8 |
V |
Speed Grade Performance
The “-4” speed grade designation indicates the XCS30XL-4PQ240C provides optimized timing performance suitable for most commercial applications. Higher speed grades (-5) offer faster propagation delays for timing-critical designs.
XCS30XL-4PQ240C Configuration and Programming
The XCS30XL-4PQ240C supports multiple configuration modes, providing flexibility for different production and development scenarios.
Supported Configuration Methods
| Configuration Mode |
Description |
| Master Serial |
FPGA controls configuration from serial PROM |
| Slave Serial |
External controller provides configuration data |
| Master Parallel |
FPGA controls parallel PROM configuration |
| Boundary Scan (JTAG) |
IEEE 1149.1 compliant programming interface |
| Express Mode |
Fast configuration for rapid system startup |
JTAG Boundary Scan Support
The XCS30XL-4PQ240C includes full IEEE 1149.1/1532 boundary scan support, enabling in-system programming, prototyping, and production testing capabilities. The JTAG IDCODE for the XCS30XL is 0x00418093.
XCS30XL-4PQ240C Applications and Use Cases
The versatile XCS30XL-4PQ240C FPGA finds application across numerous industry sectors requiring programmable logic solutions.
Primary Application Areas
The XCS30XL-4PQ240C excels in several key application domains:
- Telecommunications Infrastructure: Protocol conversion, data switching, and signal processing
- Industrial Control Systems: PLC replacement, motor control, and process automation
- Consumer Electronics: Video processing, audio systems, and display controllers
- Automotive Electronics: Dashboard controllers and sensor interfaces
- Medical Devices: Signal acquisition and processing equipment
- Aerospace and Defense: Embedded computing and communication systems
ASIC Replacement Benefits
Many engineers select the XCS30XL-4PQ240C as an ASIC replacement solution. The device eliminates non-recurring engineering (NRE) costs associated with custom ASIC development while providing comparable performance for production volumes up to hundreds of thousands of units.
XCS30XL-4PQ240C Part Number Decoder
Understanding the XCS30XL-4PQ240C part number helps identify specific device variants and options.
| Code Segment |
Meaning |
| XCS |
Xilinx Spartan Series |
| 30 |
30,000 System Gates |
| XL |
Low-voltage (3.3V) variant |
| -4 |
Speed Grade (-4 standard, -5 faster) |
| PQ |
Plastic Quad Flat Pack |
| 240 |
240-pin package |
| C |
Commercial temperature (0°C to +85°C) |
Related Part Numbers
| Part Number |
Package |
Temperature Grade |
| XCS30XL-4PQ240C |
240-PQFP |
Commercial (0°C to +85°C) |
| XCS30XL-4PQ240I |
240-PQFP |
Industrial (-40°C to +100°C) |
| XCS30XL-5PQ240C |
240-PQFP |
Commercial, Fast Speed |
| XCS30XL-4TQ144C |
144-TQFP |
Commercial |
| XCS30XL-4PQG208C |
208-PQFP |
Commercial, Lead-Free |
XCS30XL-4PQ240C Design Considerations
Successful implementation of the XCS30XL-4PQ240C requires attention to several critical design factors.
PCB Layout Recommendations
Proper PCB layout ensures reliable operation of the XCS30XL-4PQ240C:
- Provide adequate decoupling capacitors near power pins (0.1µF ceramic recommended)
- Implement proper ground plane design for signal integrity
- Follow manufacturer guidelines for trace impedance on high-speed signals
- Ensure thermal relief connections for power and ground pins
Development Tool Support
The XCS30XL-4PQ240C is supported by Xilinx ISE Design Suite, enabling:
- HDL design entry (VHDL/Verilog)
- Schematic capture
- Simulation and verification
- Timing analysis
- Configuration file generation
XCS30XL-4PQ240C vs. Competing FPGA Solutions
When evaluating the XCS30XL-4PQ240C against alternative programmable logic devices, consider the following comparison factors.
Spartan-XL Family Comparison
| Device |
Gates |
CLBs |
User I/O |
RAM Bits |
| XCS05XL |
5,000 |
100 |
77 |
3,200 |
| XCS10XL |
10,000 |
196 |
112 |
6,272 |
| XCS20XL |
20,000 |
400 |
160 |
12,800 |
| XCS30XL |
30,000 |
576 |
192 |
18,432 |
| XCS40XL |
40,000 |
784 |
224 |
25,088 |
XCS30XL-4PQ240C Ordering Information
When ordering the XCS30XL-4PQ240C, verify the complete part number matches your design requirements for package type, speed grade, and temperature rating. Contact authorized distributors for current pricing, lead times, and minimum order quantities.
Quality and Compliance
The XCS30XL-4PQ240C meets industry-standard quality and environmental compliance requirements:
- ISO 9001 certified manufacturing
- RoHS compliant options available
- Lead-free packaging variants (PQG suffix)
- MSL (Moisture Sensitivity Level) ratings provided in packaging specifications
Conclusion
The XCS30XL-4PQ240C Xilinx Spartan-XL FPGA delivers an excellent combination of logic density, I/O flexibility, and cost-effectiveness for high-volume programmable logic applications. With 30,000 system gates, 192 user I/O pins, and comprehensive development tool support, this device remains a reliable choice for engineers requiring proven FPGA technology in their designs.
