Overview
The Xilinx FPGA XC3S250E-4VQG100I is a member of the Spartan-3E family of Field-Programmable Gate Arrays (FPGAs). This device is designed to meet the needs of high-volume, cost-sensitive applications. It features a matrix of Configurable Logic Blocks (CLBs) connected through programmable interconnects, allowing users to customize the device's functionality by programming the SRAM. The Spartan-3E series is known for its efficiency, wide multiplexers, fast look-ahead carry logic, and enhanced 18 x 18 multipliers. This particular model is discontinued but remains relevant for existing designs and legacy systems.
Key Specifications
| Attribute | Value |
|---|---|
| Family Name | Spartan-3E |
| Number of Logic Gates | 250,000 |
| Number of Logic Cells | 5,508 |
| Number of Logic Units | 612 |
| Number of Registers | 4,896 |
| Number of Multipliers | 12 (18 x 18) |
| Mounting Type | Surface Mount |
| Package Type | VTQFP |
| Pin Count | 100 |
| Number of RAM Bits | 38,912 bits |
| Dimensions | 14 x 14 x 1 mm |
| Minimum Operating Supply Voltage | 1.14 V |
| Maximum Operating Supply Voltage | 1.26 V |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +100 °C |
Key Features
- Configurable Logic Blocks (CLBs): Allows for customizable logic functions including simple gates and complex blocks like RAM.
- Enhanced 18 x 18 Multipliers: Supports optional pipeline and high-performance multiplication.
- Digital Clock Managers (DCMs): Provides self-calibrating, fully digital solutions for distributing, delaying, multiplying, dividing, and phase-shifting clock signals.
- Hierarchical SelectRAM™ Memory Architecture: Includes up to 648 Kbits of fast block RAM and up to 231 Kbits of efficient distributed RAM.
- IEEE 1149.1/1532 JTAG Programming/Debug Port: Facilitates easy programming and debugging.
- Wide Frequency Range: Supports frequencies from 5 MHz to over 300 MHz.
- Low-Skew Routing: Ensures high-speed signal integrity.
Applications
- Embedded Systems: Ideal for complex embedded systems requiring high logic density and flexibility.
- Communication Systems: Suitable for telecommunications and networking equipment due to its high-speed clock management and signal processing capabilities.
- Industrial Control Systems: Used in industrial automation for its robust and reliable performance.
- Aerospace and Defense: Employed in various military and aerospace applications requiring high reliability and customization.
- Consumer Electronics: Found in advanced consumer electronics such as digital TVs, set-top boxes, and other multimedia devices.
Q & A
- What is the XC3S250E-4VQG100I FPGA part of?
The XC3S250E-4VQG100I is part of the Spartan-3E family of Field-Programmable Gate Arrays (FPGAs) from Xilinx.
- What is the logic gate count of the XC3S250E-4VQG100I?
The XC3S250E-4VQG100I has 250,000 logic gates.
- What type of package does the XC3S250E-4VQG100I use?
The XC3S250E-4VQG100I uses a VTQFP (Very Thin Quad Flat Package) with 100 pins.
- What is the operating temperature range of the XC3S250E-4VQG100I?
The operating temperature range is from -40 °C to +100 °C.
- How much RAM does the XC3S250E-4VQG100I have?
The XC3S250E-4VQG100I has up to 648 Kbits of fast block RAM and up to 231 Kbits of efficient distributed RAM.
- What are the key features of the Digital Clock Managers (DCMs) in the XC3S250E-4VQG100I?
The DCMs provide self-calibrating, fully digital solutions for distributing, delaying, multiplying, dividing, and phase-shifting clock signals.
- Is the XC3S250E-4VQG100I still in production?
No, the XC3S250E-4VQG100I is a discontinued product.
- What are some common applications of the XC3S250E-4VQG100I?
Common applications include embedded systems, communication systems, industrial control systems, aerospace and defense, and consumer electronics.
- What is the minimum operating supply voltage for the XC3S250E-4VQG100I?
The minimum operating supply voltage is 1.14 V.
- Does the XC3S250E-4VQG100I support JTAG programming?
Yes, it supports IEEE 1149.1/1532 JTAG programming/debug port.
