Spartan-IIE 1.8V FPGA Family The **XC2S100E-6FT256I** is a member of the **Spartan-IIE** FPGA family manufactured by **Xilinx**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Family:** Spartan-IIE
- **Device:** XC2S100E
- **Speed Grade:** -6
- **Package:** FT256 (Fine-Pitch Ball Grid Array, 256 pins)
- **Operating Temperature:** Industrial (-40°C to +85°C)
- **Logic Cells:** 100,000 system gates (approximately 2,700 logic cells)
- **CLB (Configurable Logic Blocks):** 400
- **Flip-Flops:** 1,200
- **Block RAM:** 40 Kb (10 blocks of 4 Kb each)
- **Dedicated Multipliers:** None (Spartan-IIE does not include DSP slices)
- **Maximum User I/Os:** 176
- **Voltage Supply:**
- Core Voltage: **2.5V**
- I/O Voltage: **3.3V** (supports multiple standards)
### **Descriptions:**
- **Architecture:** Based on Xilinx’s **Spartan-IIE** series, optimized for cost-sensitive, high-volume applications.
- **Configuration:** Supports **SRAM-based** configuration (volatile), requiring external PROM or microcontroller for boot-up.
- **I/O Standards:** Supports **LVTTL, LVCMOS, PCI, GTL, HSTL, SSTL, AGP, and LVDS** (limited).
- **Clock Management:** Includes **Digital Clock Managers (DCMs)** for clock skew elimination, multiplication, and phase shifting.
### **Features:**
- **High Performance:** Up to **200 MHz** internal clock speed.
- **Flexible I/O:** Supports **3.3V, 2.5V, and 1.8V** I/O standards.
- **On-Chip Memory:** Distributed and block RAM for data storage.
- **Low Power Consumption:** Optimized for power efficiency in industrial applications.
- **RoHS Compliance:** Lead-free package (indicated by the "I" suffix).
This FPGA is commonly used in **telecommunications, automotive, industrial control, and consumer electronics** applications.
(Data sourced from Xilinx Spartan-IIE datasheets and product briefs.)
