The XCF16PFS48C is a high-performance 16-megabit Platform Flash In-System Programmable Configuration PROM manufactured by AMD (formerly Xilinx). This advanced FPGA configuration memory delivers reliable, non-volatile storage specifically designed for programmable logic applications. Engineers and designers seeking dependable configuration solutions for their Xilinx FPGA projects will find the XCF16PFS48C an excellent choice for embedded systems, industrial control, and telecommunications applications.
XCF16PFS48C Overview and Product Information
The XCF16PFS48C belongs to AMD’s Platform Flash family, offering superior configuration memory capabilities for FPGA-based designs. This serial PROM component provides essential functionality for storing and loading FPGA bitstreams during power-up sequences.
Key Product Identification
| Parameter |
Details |
| Manufacturer Part Number |
XCF16PFS48C |
| Manufacturer |
AMD (formerly Xilinx) |
| Product Category |
Configuration PROMs for FPGAs |
| Description |
IC PROM SRL 1.8V 16M 48CSBGA |
| Memory Type |
Platform Flash PROM |
| Product Status |
Active/Legacy Support |
XCF16PFS48C Technical Specifications
Understanding the complete technical specifications of the XCF16PFS48C helps engineers make informed decisions for their FPGA configuration requirements. Below are the detailed electrical and mechanical specifications.
Electrical Characteristics
| Specification |
Value |
| Memory Density |
16 Mbit (16,777,216 bits) |
| Core Operating Voltage (VCC) |
1.8V |
| I/O Operating Voltage (VCCJ) |
3.3V |
| Voltage Range |
3.0V to 3.6V |
| Maximum Operating Frequency |
50 MHz (up to 66 MHz) |
| Data Retention |
20 years minimum |
| Program/Erase Cycles |
20,000 cycles minimum |
| Power Consumption |
Low-power design |
Package Information
| Package Parameter |
Specification |
| Package Type |
48-TFBGA (Thin Fine-pitch Ball Grid Array) |
| Pin Count |
48 pins |
| Package Code |
48CSBGA |
| Mounting Type |
Surface Mount (SMD/SMT) |
| Package Dimensions |
Compact form factor |
| Lead-Free Status |
RoHS Compliant |
XCF16PFS48C Features and Benefits
The XCF16PFS48C incorporates advanced features that make it ideal for demanding FPGA configuration applications across multiple industries.
High-Speed Configuration Performance
The XCF16PFS48C delivers exceptional read and write speeds, enabling rapid FPGA configuration during system boot-up. With support for frequencies up to 66 MHz, this configuration PROM minimizes system initialization time, critical for applications requiring fast startup sequences.
Non-Volatile Memory Storage
As a flash-based PROM, the XCF16PFS48C provides reliable non-volatile storage that maintains configuration data across power cycles. This ensures your FPGA design loads correctly every time without requiring external battery backup or additional retention circuits.
In-System Programmability (ISP)
The XCF16PFS48C supports In-System Programming capabilities, allowing field upgrades without physical access to the device. This feature significantly reduces maintenance costs and enables remote firmware updates in deployed systems.
Advanced Security Features
| Security Feature |
Description |
| Sector Protection |
Hardware-level protection against unauthorized writes |
| Data Protection |
Built-in mechanisms to prevent data corruption |
| Read Protection |
Optional bitstream security |
| Write Lock |
Prevents accidental configuration overwrites |
Wide Operating Temperature Range
The XCF16PFS48C operates reliably across industrial temperature ranges, making it suitable for challenging environmental conditions found in automotive, aerospace, and industrial applications.
XCF16PFS48C FPGA Compatibility
The XCF16PFS48C is designed to work seamlessly with multiple Xilinx/AMD FPGA families, providing flexible configuration solutions for various device densities.
Compatible FPGA Families
| FPGA Family |
Compatibility |
| Spartan-3 |
Fully Compatible |
| Spartan-3E |
Fully Compatible |
| Spartan-3A/AN |
Fully Compatible |
| Spartan-6 |
Fully Compatible |
| Virtex-II |
Fully Compatible |
| Virtex-II Pro |
Fully Compatible |
| Virtex-4 |
Fully Compatible |
| Virtex-5 |
Fully Compatible |
XCF16PFS48C Pin Configuration
Understanding the pin configuration is essential for proper PCB layout and circuit design when integrating the XCF16PFS48C into your system.
Primary Interface Signals
| Pin Name |
Function |
Description |
| CLK |
Clock Input |
Serial clock for data transfer |
| DATA |
Data Output |
Serial configuration data output |
| CE |
Chip Enable |
Active-low chip select |
| OE/RESET |
Output Enable/Reset |
Controls data output and device reset |
| CF |
Configuration Done |
Indicates successful configuration |
| VCC |
Core Power |
1.8V power supply |
| VCCJ |
I/O Power |
3.3V I/O power supply |
| GND |
Ground |
Common ground reference |
XCF16PFS48C Application Areas
The XCF16PFS48C serves diverse industries requiring reliable FPGA configuration memory solutions.
Industrial Applications
- Industrial Control Systems: Storing firmware and configuration data for PLCs and automation equipment
- Process Control: Reliable non-volatile storage for manufacturing systems
- Motor Control: FPGA-based drive systems and servo controllers
Telecommunications Applications
- Network Equipment: Configuration storage for routers, switches, and gateways
- Base Stations: Reliable memory for wireless infrastructure
- Signal Processing: DSP-based communication systems
Consumer Electronics Applications
- Audio/Video Equipment: High-performance multimedia processing
- Gaming Systems: Real-time graphics and signal processing
- Smart Devices: IoT and embedded system configurations
Automotive and Aerospace Applications
- ADAS Systems: Advanced driver assistance system configurations
- Avionics: Mission-critical FPGA configurations
- Instrumentation: Precision measurement and control systems
XCF16PFS48C Design Implementation Guidelines
Proper implementation of the XCF16PFS48C requires attention to power supply design, signal integrity, and programming procedures.
Power Supply Recommendations
| Power Rail |
Requirement |
Notes |
| VCC (1.8V) |
±5% tolerance |
Use low-noise LDO regulator |
| VCCJ (3.3V) |
±5% tolerance |
Adequate decoupling required |
| Decoupling |
0.1µF + 10µF |
Place close to power pins |
| Power Sequencing |
VCC before VCCJ |
Follow recommended sequence |
PCB Layout Guidelines
- Place decoupling capacitors as close to power pins as possible
- Use proper ground plane design for signal integrity
- Maintain controlled impedance for high-speed signals
- Follow BGA escape routing best practices for 48-TFBGA package
Programming and Configuration
The XCF16PFS48C can be programmed using standard Xilinx development tools:
- Vivado Design Suite: Recommended for newer FPGA families
- ISE Design Tools: Legacy tool support for older designs
- iMPACT: Direct programming utility
- JTAG Interface: In-system programming capability
XCF16PFS48C Ordering Information
When ordering the XCF16PFS48C, ensure you specify the correct part number and packaging options to match your production requirements.
Part Number Breakdown
| Code Segment |
Meaning |
| XCF |
Platform Flash family |
| 16 |
16 Mbit density |
| P |
Platform Flash series |
| FS |
Feature set indicator |
| 48 |
48-pin package |
| C |
Commercial temperature grade |
Available Variants
| Part Number |
Temperature Range |
Package |
| XCF16PFS48C |
0°C to +70°C (Commercial) |
48-TFBGA |
| XCF16PFS48I |
-40°C to +85°C (Industrial) |
48-TFBGA |
XCF16PFS48C vs Alternative Configuration Solutions
When selecting configuration memory for your FPGA design, consider how the XCF16PFS48C compares to alternative solutions.
Comparison with Other Configuration Memories
| Feature |
XCF16PFS48C |
Standard SPI Flash |
Parallel PROM |
| Density |
16 Mbit |
Varies |
Varies |
| Interface |
Serial |
Serial |
Parallel |
| FPGA Optimized |
Yes |
No |
Yes |
| ISP Support |
Yes |
Yes |
Limited |
| Boot Speed |
Fast |
Medium |
Fastest |
| Pin Count |
48 |
8 |
40+ |
Conclusion: Why Choose XCF16PFS48C for FPGA Configuration
The XCF16PFS48C represents a proven, reliable solution for FPGA configuration memory requirements. With its 16-megabit capacity, high-speed serial interface, robust security features, and wide FPGA compatibility, this Platform Flash PROM delivers the performance and reliability demanded by industrial, telecommunications, automotive, and consumer electronics applications.
Engineers designing with Spartan-3, Spartan-6, or Virtex-series FPGAs will appreciate the seamless integration, in-system programmability, and long-term data retention that the XCF16PFS48C provides. Whether developing new products or maintaining legacy designs, the XCF16PFS48C offers the configuration memory performance you need.
