Applicable Architectures

Design elements for the XC3000, XC4000E, XC4000X, XC5200, XC9000, Spartan, SpartanXL, Spartan2, and Virtex libraries are included in the Xilinx Unified Libraries. Each library supports specific device architectures. For detailed information on the architectural families referenced below and the devices in each, refer to the current version of The Programmable Logic Data Book (an online version is available from the Xilinx web site, http://support.xilinx.com).

XC3000 Library

Information appearing under the title of XC3000 pertains to the following devices families:

• XC3000A
  
  
• XC3100A
  
  
• XC3000L
  
  
• XC3100L
  
  

The XC3000L and XC3100L are identical in architecture and features to the XC3000A and XC3100A, respectively, but operate at a nominal supply voltage of 3.3 V.

XC4000E Library

Information appearing under the title XC4000E pertains to the following device families:

• XC4000E
  
  
• XC4000L
  
  

The XC4000L is identical in architecture and features to the XC4000E but operates at a nominal supply voltage of 3.3 V.

XC4000X Library

Information appearing under the title XC4000X pertains to the following device families:

• XC4000EX
  
  
• XC4000XL
  
  
• XC4000XV
  
  
• XC4000XLA
  
  

The XC4000XL is identical in architecture and features to the XC4000EX but operates at a nominal supply voltage of 3.3 V. The XC4000XV has identical library symbols to the XC4000EX and XC4000XL but operates at a nominal supply voltage of 2.5 V and includes additional features.

XC4000

Wherever XC4000 is used, the information applies to all architectures supported by the XC4000E and XC4000X libraries. This consists of the following device families:

• XC4000E
  
  
• XC4000L
  
  

• XC4000EX
  
  
• XC4000XL
  
  
• XC4000XV
  
  
• XC4000XLA
  
  

XC5200 Library

The information appearing under the title XC5200 pertains to the XC5200 family.

XC9000 Library

The information appearing under the title XC9000 pertains to the following CPLD device families:

• XC9500
  
  
• XC9500XL
  
  
• XC9500XV
  
  

Spartan Library

The information appearing under the title Spartan pertains to the Spartan family XCS* devices.

SpartanXL Library

The information appearing under the title SpartanXL pertains to the SpartanXL family XCS*XL devices.

Spartan2 Library

The information appearing under the title Spartan2 pertains to the Spartan2 family XC2S* devices.

Spartans

Wherever Spartans is used, the information applies to all architectures supported by the Spartan, SpartanXL, and Spartan2 libraries.

Virtex Library

The information appearing under the title Virtex pertains to the Virtex family XCV* devices.