XC3S250E Xilinx, Inc., XC3S250E Datasheet - Page 26

• Manufacturer Part Number: XC3S250E
• Description: Spartan-3E FPGA Family
• Manufacturer: Xilinx, Inc.

Table 8: Mux Capabilities
DS312-2 (v1.1) March 21, 2005
Advance Product Specification
F5MUX
FiMUX
Figure 17: Muxes and Dedicated Feedback in
Mux
FXINB
FXINA
FXINB
FXINA
R
FXINB
FXINA
FXINB
FXINA
Spartan-3E CLB
F5MUX
F6MUX
F7MUX
F8MUX
Usage
F7
F6
F5
F5
F8
F6
F5
F5
FX
F5
FX
F5
Input Source
DS312-2_38_021305
F5MUX
F6MUX
F7MUX
FX
F5
LUTs
X
F5
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Function
For Any
5
6
7
8
Total Number of Inputs per Function
20 (16:1 mux)
37 (32:1 mux)
11 (8:1 mux)
6 (4:1 mux)
For Mux
Functional Description
For Limited
Functions
19
39
79
9
19