DS077-1 (v2.3) June 18, 2008 www.xilinx.com 3
Product Specification
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Introduction
The Spartan®-IIE Field-Programmable Gate Array family
gives users high performance, abundant logic resources,
and a rich feature set, all at an exceptionally low price. The
seven-member family offers densities ranging from 50,000
to 600,000 system gates, as shown in Ta b l e 1. System per-
formance is supported beyond 200 MHz.
Features include block RAM (to 288K bits), distributed RAM
(to 221,184 bits), 19 selectable I/O standards, and four
DLLs (Delay-Locked Loops). Fast, predictable interconnect
means that successive design iterations continue to meet
timing requirements.
The Spartan-IIE family is a superior alternative to
mask-programmed ASICs. The FPGA avoids the initial cost,
lengthy development cycles, and inherent risk of
conventional ASICs. Also, FPGA programmability permits
design upgrades in the field with no hardware replacement
necessary (impossible with ASICs).
Features
• Second generation ASIC replacement technology
- Densities as high as 15,552 logic cells with up to
600,000 system gates
- Streamlined features based on Virtex®-E FPGA
architecture
- Unlimited in-system reprogrammability
- Very low cost
- Cost-effective 0.15 micron technology
• System level features
- SelectRAM™ hierarchical memory:
· 16 bits/LUT distributed RAM
· Configurable 4K-bit true dual-port block RAM
· Fast interfaces to external RAM
- Fully 3.3V PCI compliant to 64 bits at 66 MHz and
CardBus compliant
- Low-power segmented routing architecture
- Dedicated carry logic for high-speed arithmetic
- Efficient multiplier support
- Cascade chain for wide-input functions
- Abundant registers/latches with enable, set, reset
- Four dedicated DLLs for advanced clock control
· Eliminate clock distribution delay
· Multiply, divide, or phase shift
- Four primary low-skew global clock distribution nets
- IEEE 1149.1 compatible boundary scan logic
• Versatile I/O and packaging
- Pb-free package options
- Low-cost packages available in all densities
- Family footprint compatibility in common packages
- 19 high-performance interface standards
· LVTTL, LVCMOS, HSTL, SSTL, AGP, CTT, GTL
· LVDS and LVPECL differential I/O
- Up to 205 differential I/O pairs that can be input,
output, or bidirectional
- Hot swap I/O (CompactPCI friendly)
• Core logic powered at 1.8V and I/Os powered at 1.5V,
2.5V, or 3.3V
• Fully supported by powerful Xilinx® ISE® development
system
- Fully automatic mapping, placement, and routing
- Integrated with design entry and verification tools
- Extensive IP library including DSP functions and
soft processors
Spartan-IIE FPGA Family:
Introduction and Ordering
Information
DS077-1 (v2.3) June 18, 2008 0Product Specification
Table 1: Spartan-IIE FPGA Family Members
Device
Logic
Cells
Typical
System Gate Range
(Logic and RAM)
CLB
Array
(R x C)
Total
CLBs
Maximum
Available
User I/O(1)
Maximum
Differential
I/O Pairs
Distributed
RAM Bits
Block RAM
Bits
XC2S50E 1,728 23,000 - 50,000 16 x 24 384 182 83 24,576 32K
XC2S100E 2,700 37,000 - 100,000 20 x 30 600 202 86 38,400 40K
XC2S150E 3,888 52,000 - 150,000 24 x 36 864 265 114 55,296 48K
XC2S200E 5,292 71,000 - 200,000 28 x 42 1,176 289 120 75,264 56K
XC2S300E 6,912 93,000 - 300,000 32 x 48 1,536 329 120 98,304 64K
XC2S400E 10,800 145,000 - 400,000 40 x 60 2,400 410 172 153,600 160K
XC2S600E 15,552 210,000 - 600,000 48 x 72 3,456 514 205 221,184 288K
Notes:
1. User I/O counts include the four global clock/user input pins. See details in Ta b l e 2, page 5