The XCF02SVO20C is a high-performance 2Mb in-system programmable configuration PROM manufactured by Xilinx (now AMD). This Platform Flash memory device provides a reliable, cost-effective solution for storing Xilinx FPGA configuration bitstreams. Designed for industrial-grade applications, the XCF02SVO20C supports both Master Serial and Slave Serial configuration modes, making it an essential component for embedded systems requiring non-volatile FPGA configuration storage.
XCF02SVO20C Key Features and Benefits
The XCF02SVO20C belongs to the XCFxxS Platform Flash PROM series, offering several advantages for FPGA configuration applications:
- In-system programmable via standard 4-pin JTAG interface
- Low-power advanced CMOS NOR Flash process technology
- Guaranteed 20,000 program/erase cycle endurance
- 20-year minimum data retention
- Full industrial temperature range operation (-40°C to +85°C)
- IEEE 1149.1/1532 Boundary-Scan support for programming and testing
- JTAG command initiation for standard FPGA configuration
- Cascadable architecture for storing longer or multiple bitstreams
- Compact 20-TSSOP surface mount package
XCF02SVO20C Technical Specifications
Electrical Characteristics
| Parameter |
Specification |
| Memory Density |
2Mb (2 Megabit) |
| Memory Type |
NOR Flash EEPROM |
| Supply Voltage (VCCINT) |
3.0V to 3.6V |
| I/O Voltage (VCCO) |
1.8V to 3.3V |
| JTAG I/O Voltage (VCCJ) |
2.5V to 3.3V |
| Operating Current |
10mA (typical) |
| Standby Current |
Low power standby mode |
| Maximum Operating Frequency |
33 MHz (external clock) |
Environmental and Reliability
| Parameter |
Value |
| Operating Temperature |
-40°C to +85°C (Industrial) |
| Data Retention |
20 years minimum |
| Program/Erase Endurance |
20,000 cycles guaranteed |
| Moisture Sensitivity Level |
MSL 3 (168 Hours) |
| ESD Protection |
Industry standard compliance |
Package Information
| Parameter |
Details |
| Package Type |
20-TSSOP |
| Package Width |
4.40mm (0.173″) |
| Pin Count |
20 pins |
| Mounting Type |
Surface Mount (SMD/SMT) |
| Terminal Finish |
Tin/Lead (Sn85Pb15) |
| Packaging Options |
Tube, Tape & Reel |
XCF02SVO20C Pin Configuration and Interface
The XCF02SVO20C uses a simple serial interface for FPGA configuration. Key pins include:
Primary Interface Pins
| Pin Name |
Function |
Description |
| D0 |
Serial Data Out |
Configuration data output to FPGA DIN |
| CCLK |
Configuration Clock |
Synchronizes data transfer with FPGA |
| CE |
Chip Enable |
Enables PROM data output |
| OE/RESET |
Output Enable/Reset |
Controls data output and system reset |
| CEO |
Chip Enable Output |
Cascading to additional PROMs |
JTAG Programming Interface
| Pin Name |
Function |
| TCK |
Test Clock |
| TDI |
Test Data Input |
| TDO |
Test Data Output |
| TMS |
Test Mode Select |
Supported FPGA Configuration Modes
The XCF02SVO20C supports two primary configuration modes for Xilinx FPGA devices:
Master Serial Mode
In Master Serial configuration mode, the XCF02SVO20C generates the configuration clock (CCLK) and outputs data on the D0 pin. The FPGA receives this serial bitstream and configures itself automatically upon power-up.
Slave Serial Mode
Slave Serial mode allows an external source to provide the configuration clock. The XCF02SVO20C responds to clock pulses by outputting configuration data, providing flexibility in multi-device systems.
XCF02SVO20C Application Circuit Guidelines
Basic Serial Configuration Connection
For typical FPGA configuration applications:
- Connect D0 (serial data out) directly to the FPGA DIN pin
- Route CCLK to the FPGA configuration clock input
- Connect CE to ground or control logic for enable
- Wire OE/RESET with appropriate reset supervision
- Monitor DONE pin to confirm successful configuration
JTAG Programming Setup
The XCF02SVO20C supports in-system programming through the JTAG interface:
- Compatible with Xilinx ISE iMPACT software
- Supports Vivado Design Suite for newer workflows
- SVF file output for automatic test equipment integration
- Daisy-chain multiple PROMs on single JTAG chain
Platform Flash PROM Family Comparison
The XCF02SVO20C is part of the XCFxxS series. Compare with other family members:
| Device |
Density |
Supply Voltage |
Serial Config |
Parallel Config |
Package Options |
| XCF01S |
1Mb |
3.3V |
Yes |
No |
VO20, VOG20 |
| XCF02S |
2Mb |
3.3V |
Yes |
No |
VO20, VOG20 |
| XCF04S |
4Mb |
3.3V |
Yes |
No |
VO20, VOG20 |
| XCF08P |
8Mb |
1.8V |
Yes |
Yes |
VO48, FS48 |
| XCF16P |
16Mb |
1.8V |
Yes |
Yes |
VO48, FS48 |
| XCF32P |
32Mb |
1.8V |
Yes |
Yes |
VO48, FS48 |
Typical Applications for XCF02SVO20C
The XCF02SVO20C configuration PROM is widely used in:
- Industrial control systems and automation equipment
- Telecommunications infrastructure
- Medical device electronics
- Automotive embedded systems
- Consumer electronics products
- Aerospace and defense applications
- Test and measurement instrumentation
- Networking equipment and routers
Ordering Information and Part Number Variants
XCF02S Series Part Numbers
| Part Number |
Temperature Range |
Package |
Lead-Free Status |
| XCF02SVO20C |
-40°C to +85°C |
20-TSSOP |
Standard (Pb) |
| XCF02SVO20I |
-40°C to +85°C |
20-TSSOP |
Standard (Pb) |
| XCF02SVG20C |
-40°C to +85°C |
20-TSSOP |
Lead-Free (RoHS) |
| XCF02S-VOG20C |
-40°C to +85°C |
20-TSSOP |
Lead-Free (RoHS) |
Design Resources and Software Support
Compatible Development Tools
- Xilinx ISE Design Suite (iMPACT programmer)
- AMD Vivado Design Suite
- Third-party JTAG programming tools
- Automatic Test Equipment with SVF support
Documentation Available
- Platform Flash PROM Datasheet (DS123)
- Configuration Guide for Xilinx FPGAs
- JTAG programming application notes
- Hardware design guidelines
Quality and Compliance Information
| Standard |
Status |
| RoHS Compliance |
Available in both RoHS and non-RoHS versions |
| REACH |
Compliant |
| ECCN |
EAR99 |
| Product Status |
Active/Obsolete (check current availability) |
Summary
The XCF02SVO20C Platform Flash Configuration PROM delivers reliable, reprogrammable storage for Xilinx FPGA bitstreams. With its 2Mb density, industrial temperature range, and robust 20,000-cycle endurance, this device serves applications demanding high reliability and long-term data retention. The standard JTAG interface enables convenient in-system programming, while the compact 20-TSSOP package suits space-constrained PCB designs. For engineers seeking a proven configuration solution for Xilinx FPGA designs, the XCF02SVO20C remains a trusted choice across industrial, automotive, and embedded applications.
