The XCF32PVOG48C is a high-performance 32Mb in-system programmable configuration PROM manufactured by AMD (formerly Xilinx). This Platform Flash memory device provides reliable, non-volatile storage for Xilinx FPGA configuration bitstreams, making it an essential component in embedded systems, telecommunications, industrial automation, and data processing applications.
Key Features of the XCF32PVOG48C Configuration PROM
The XCF32PVOG48C belongs to the XCF32P series of Platform Flash PROMs, offering advanced features that set it apart from standard configuration memory devices:
- In-system programmable Flash memory for Xilinx FPGA configuration
- 32Mb (4MB) high-density storage capacity
- IEEE 1149.1/1532 Boundary-Scan (JTAG) support for programming and testing
- Low-power advanced CMOS NOR Flash process technology
- 20,000 program/erase cycle endurance
- Full industrial temperature range operation (-40°C to +85°C)
- Design revision technology supporting up to 4 unique FPGA configurations
- Built-in data decompressor compatible with Xilinx Advanced Compression Technology
- Cascadable architecture for longer or multiple bitstreams
XCF32PVOG48C Technical Specifications
Electrical Characteristics
| Parameter |
Specification |
| Memory Density |
32Mb (4MB) |
| Core Voltage (VCCINT) |
1.65V to 2.0V |
| Output Voltage (VCCO) |
1.8V to 3.3V |
| JTAG Voltage (VCCJ) |
2.5V to 3.3V |
| Standby Current |
0.001A (typical) |
| Operating Temperature |
-40°C to +85°C |
| Endurance |
20,000 Program/Erase Cycles |
Package Information
| Specification |
Value |
| Package Type |
TSOP-48 (Thin Small Outline Package) |
| Pin Count |
48 Pins |
| Package Length |
12.1mm |
| Package Width |
18.5mm |
| Package Height |
1.0mm |
| Mounting Type |
Surface Mount |
| Lead Finish |
Matte Tin (Sn), Lead-Free |
Compliance and Certifications
| Standard |
Status |
| RoHS Directive 2011/65/EU |
Compliant |
| WEEE Directive |
Compliant |
| Lead-Free |
Yes |
| Moisture Sensitivity Level |
MSL-3 |
XCF32PVOG48C Pin Configuration and Interface
The XCF32PVOG48C features a comprehensive pin configuration supporting both serial and parallel FPGA configuration modes:
| Pin Category |
Pin Names |
Function |
| Power Supply |
VCCINT, VCCO, VCCJ |
Core, Output, and JTAG power |
| Ground |
GND |
Ground reference |
| Data Interface |
D[7:0] |
Parallel data output |
| Serial Data |
DATA/D0 |
Serial configuration data |
| Clock |
CLK, CLKOUT |
Configuration clock input/output |
| Control |
CE, OE/RESET, CF |
Chip enable, output enable, configuration done |
| JTAG |
TCK, TMS, TDI, TDO |
IEEE 1149.1 boundary-scan interface |
| Revision Select |
REV_SEL[1:0] |
Design revision selection |
| Cascade |
CEO |
Chip enable output for cascading |
Compatible FPGA Families for XCF32PVOG48C
The XCF32PVOG48C Platform Flash PROM supports configuration of multiple Xilinx FPGA families:
| FPGA Family |
Configuration Mode |
Compatibility |
| Spartan-3 Series |
Serial/Parallel |
Full Support |
| Spartan-3E Series |
Serial/Parallel |
Full Support |
| Spartan-3A/3AN Series |
Serial/Parallel |
Full Support |
| Spartan-6 Series |
Serial/SelectMAP |
Full Support |
| Virtex-II Series |
Serial/Parallel |
Full Support |
| Virtex-II Pro Series |
Serial/SelectMAP |
Full Support |
| Virtex-4 Series |
Serial/SelectMAP |
Full Support |
| Virtex-5 Series |
Serial/SelectMAP |
Full Support |
| Virtex-6 Series |
Serial/SelectMAP |
Partial (see BPI) |
XCF32PVOG48C Configuration Modes
Serial Configuration Mode
In serial configuration mode, the XCF32PVOG48C delivers configuration data one bit at a time through the DATA pin. This mode offers simplified PCB routing with minimal signal connections between the PROM and target FPGA.
Parallel Configuration Mode (SelectMAP)
The parallel configuration mode utilizes all 8 data pins (D[7:0]) to transfer configuration data byte-by-byte, significantly reducing configuration time for larger FPGAs requiring faster boot sequences.
Supported Configuration Interfaces
| Mode |
Data Width |
Clock Source |
Speed |
| Master Serial |
1-bit |
PROM Internal |
Up to 40MHz |
| Slave Serial |
1-bit |
External |
Variable |
| Master SelectMAP |
8-bit |
PROM Internal |
Up to 40MHz |
| Slave SelectMAP |
8-bit |
External |
Variable |
Design Revision Technology
One of the most powerful features of the XCF32PVOG48C is its ability to store multiple design revisions within a single PROM:
| Configuration |
Revision Capacity |
| Single XCF32P |
Up to 4 revisions |
| Minimum Revision Size |
8Mb |
| Maximum Revisions |
4 (at 8Mb each) |
| Flexible Sizing |
1×32Mb, 2×16Mb, 4×8Mb |
This technology enables:
- Field-upgradable systems without hardware changes
- Multi-configuration storage for different operational modes
- Fallback configurations for system recovery
- Development and testing flexibility
XCF32PVOG48C vs. Alternative Configuration Memory
Comparison with XCF16PVOG48C
| Feature |
XCF32PVOG48C |
XCF16PVOG48C |
| Memory Density |
32Mb |
16Mb |
| Design Revisions |
Up to 4 |
Up to 2 |
| Package |
TSOP-48 |
TSOP-48 |
| Voltage |
1.8V Core |
1.8V Core |
| Price Point |
Higher |
Lower |
Comparison with XCF08PVOG48C
| Feature |
XCF32PVOG48C |
XCF08PVOG48C |
| Memory Density |
32Mb |
8Mb |
| Design Revisions |
Up to 4 |
1 (standalone) |
| Best For |
Large FPGAs |
Small FPGAs |
| Cascade Required |
No |
Yes (for revisions) |
Applications of XCF32PVOG48C Configuration PROM
Telecommunications and Networking
The XCF32PVOG48C excels in telecom infrastructure including routers, switches, base stations, and network interface equipment where reliable FPGA configuration is critical for system uptime.
Industrial Automation and Control
Programmable Logic Controllers (PLCs), distributed control systems, motion controllers, and robotics applications benefit from the device’s industrial temperature rating and high reliability.
Medical Electronics
Medical imaging equipment, patient monitoring systems, and diagnostic devices utilize the XCF32PVOG48C for secure, dependable FPGA configuration in safety-critical healthcare environments.
Aerospace and Defense
The industrial-grade specifications make this PROM suitable for avionics, radar systems, and military communications equipment requiring robust configuration memory solutions.
Data Center and Computing
High-performance computing applications leverage the XCF32PVOG48C for accelerator cards, network interface cards, and custom data processing hardware.
Programming the XCF32PVOG48C
JTAG Programming Tools
| Tool |
Description |
| Xilinx iMPACT |
Legacy programming software |
| Vivado Hardware Manager |
Current Xilinx toolchain |
| Platform Cable USB |
Official JTAG programming cable |
| Digilent JTAG Programmers |
Third-party programming solutions |
Programming Workflow
- Connect JTAG interface (TCK, TMS, TDI, TDO)
- Launch iMPACT or Vivado Hardware Manager
- Detect JTAG chain and identify XCF32PVOG48C
- Load configuration file (.mcs, .exo format)
- Program and verify the PROM contents
- Configure design revision settings if applicable
XCF32PVOG48C Ordering Information
| Part Number |
Temperature |
Package |
Ordering Format |
| XCF32PVOG48C |
Industrial (-40°C to +85°C) |
TSOP-48 |
Tray |
| XCF32PFSG48C |
Industrial (-40°C to +85°C) |
FBGA-48 |
Tray |
Data Security Features
The XCF32PVOG48C incorporates advanced security features to protect FPGA configuration data:
- JTAG read protection to prevent unauthorized bitstream extraction
- Write protection to guard against inadvertent reprogramming
- Design revision locking capabilities
- Compatible with encrypted FPGA bitstreams
Why Choose XCF32PVOG48C for Your FPGA Design
The XCF32PVOG48C represents the optimal choice for medium to large FPGA applications requiring:
- High-density non-volatile configuration storage
- Multi-revision support for flexible system deployment
- Industrial-grade reliability and temperature performance
- Proven compatibility with Xilinx Spartan and Virtex FPGA families
- Cost-effective in-system programmability
- Long-term product availability from AMD
Whether you’re developing telecommunications equipment, industrial control systems, or custom computing solutions, the XCF32PVOG48C delivers the performance, reliability, and flexibility essential for successful FPGA-based designs.
