The XCF04SVO20C is a high-performance, in-system programmable configuration PROM designed specifically for Xilinx FPGA devices. Manufactured by AMD (formerly Xilinx), this 4Mbit Platform Flash PROM provides reliable, non-volatile storage for FPGA configuration bitstreams. It is an essential component for engineers and designers seeking flexible, reprogrammable configuration solutions in embedded systems and industrial applications.
XCF04SVO20C Key Features and Benefits
The XCF04SVO20C belongs to the Platform Flash PROM series, offering several advantages for FPGA-based designs. First, the device supports in-system programming (ISP), which allows engineers to update configuration data without removing the chip. Additionally, it operates at 3.3V, making it compatible with most modern FPGA platforms.
Why Choose the XCF04SVO20C Configuration PROM?
- Non-volatile storage ensures configuration data is retained during power cycles
- In-system programmable via JTAG interface for easy field updates
- High-speed operation with clock frequencies up to 33 MHz
- Industrial temperature range (-40°C to +85°C) for harsh environments
- Low power consumption using CMOS technology
- Compact 20-TSSOP package saves valuable PCB space
XCF04SVO20C Technical Specifications
Below is a comprehensive table outlining the electrical and mechanical specifications of the XCF04SVO20C PROM:
Electrical Specifications
| Parameter |
Value |
| Part Number |
XCF04SVO20C |
| Manufacturer |
AMD (Xilinx) |
| Memory Density |
4 Mbit (4Mb) |
| Memory Organization |
4M x 1 |
| Supply Voltage (VCC) |
3.3V (Range: 2.7V – 3.6V) |
| Maximum Clock Frequency |
33 MHz |
| Standby Current |
10 µA (typical) |
| Operating Current |
1 mA (typical) |
| Data Retention |
20 years minimum |
Operating Conditions
| Parameter |
Minimum |
Typical |
Maximum |
| Operating Temperature |
-40°C |
25°C |
+85°C |
| Storage Temperature |
-65°C |
— |
+150°C |
| VCC Supply Voltage |
2.7V |
3.3V |
3.6V |
Mechanical Specifications
| Parameter |
Specification |
| Package Type |
20-TSSOP |
| Package Dimensions |
6.5mm x 4.4mm |
| Pin Count |
20 |
| Lead Finish |
Tin/Lead (Sn85Pb15) |
| Moisture Sensitivity Level |
MSL 3 |
| ECCN Classification |
EAR99 |
XCF04SVO20C Supported Configuration Modes
The XCF04SVO20C Platform Flash PROM supports multiple FPGA configuration modes, providing flexibility for various system architectures:
| Configuration Mode |
Description |
| Master Serial |
PROM controls configuration clock; FPGA receives data serially |
| Slave Serial |
External source provides clock; PROM outputs data on each clock edge |
| JTAG ISP |
In-system programming through IEEE 1149.1 JTAG interface |
| Daisy Chain |
Multiple PROMs cascaded for larger configuration bitstreams |
XCF04SVO20C Pin Configuration Overview
Understanding the pinout is essential for PCB design. The table below summarizes the key functional pins:
| Pin Name |
Pin Number |
Function |
| VCC |
4, 17 |
Power supply input (3.3V) |
| GND |
10 |
Ground reference |
| DATA |
14 |
Serial data output to FPGA |
| CLK |
8 |
Configuration clock input |
| CEO |
13 |
Cascade enable output |
| CE |
9 |
Chip enable (active low) |
| OE/RESET |
15 |
Output enable / Reset |
| TDI |
2 |
JTAG test data input |
| TDO |
6 |
JTAG test data output |
| TMS |
1 |
JTAG test mode select |
| TCK |
5 |
JTAG test clock |
Platform Flash PROM Family Comparison
The XCF04SVO20C is part of the XCFxxS series. Below is a comparison with other family members:
| Part Number |
Memory Size |
Supply Voltage |
Package |
Configuration Modes |
| XCF01SVO20C |
1 Mbit |
3.3V |
20-TSSOP |
Master/Slave Serial |
| XCF02SVO20C |
2 Mbit |
3.3V |
20-TSSOP |
Master/Slave Serial |
| XCF04SVO20C |
4 Mbit |
3.3V |
20-TSSOP |
Master/Slave Serial |
| XCF08PVO48C |
8 Mbit |
1.8V |
48-TSSOP |
Serial + SelectMAP |
| XCF16PVO48C |
16 Mbit |
1.8V |
48-TSSOP |
Serial + SelectMAP |
| XCF32PVO48C |
32 Mbit |
1.8V |
48-TSSOP |
Serial + SelectMAP |
Common Applications for XCF04SVO20C
The XCF04SVO20C configuration PROM is widely used across various industries. Here are the primary application areas:
Industrial Automation
In programmable logic controllers (PLCs) and motor control systems, the XCF04SVO20C stores critical configuration parameters. Its industrial temperature rating ensures reliable operation in factory environments.
Telecommunications Equipment
Network routers, switches, and base stations utilize this PROM for storing FPGA configurations. The ability to perform field updates via JTAG simplifies maintenance and upgrades.
Medical Devices
Medical imaging equipment and diagnostic instruments benefit from the XCF04SVO20C’s reliable data retention and low power consumption. These features are crucial for battery-powered portable devices.
Aerospace and Defense
The industrial temperature range and robust design make this PROM suitable for avionics and military applications where reliability is paramount.
Test and Measurement
Laboratory instruments and automated test equipment use the XCF04SVO20C for storing calibration data and system configurations.
XCF04SVO20C Programming and Development Tools
To program the XCF04SVO20C, engineers typically use the following tools:
| Tool |
Description |
| Xilinx iMPACT |
Configuration and programming software for Platform Flash PROMs |
| Xilinx ISE Design Suite |
Integrated development environment for FPGA design |
| Platform Cable USB II |
JTAG programming cable for in-system programming |
| Vivado Design Suite |
Next-generation design tool (for newer FPGA families) |
Ordering Information
| Order Code |
Description |
Package |
Temperature |
| XCF04SVO20C |
4Mbit Platform Flash PROM, Tube |
20-TSSOP |
Industrial (-40°C to +85°C) |
| XCF04SVOG20C |
4Mbit Platform Flash PROM, Tape & Reel |
20-TSSOP |
Industrial (-40°C to +85°C) |
Summary
The XCF04SVO20C is a versatile, reliable configuration PROM that provides 4Mbit of non-volatile storage for FPGA bitstreams. Its compact 20-TSSOP package, 3.3V operation, and industrial temperature range make it ideal for a wide range of applications. Whether you are designing telecommunications equipment, industrial automation systems, or test instruments, the XCF04SVO20C delivers the performance and flexibility needed for successful FPGA configuration.
For engineers working with configuration memory solutions, this Platform Flash PROM offers an excellent balance of capacity, performance, and ease of use. The in-system programmability via JTAG ensures that designs remain upgradeable throughout the product lifecycle.
