Previous

M2_1

2-to-1 Multiplexer

XC3000
XC4000E
XC4000X
XC5200
XC9000
Spartan
SpartanXL
Virtex
Macro
Macro
Macro
Macro
Macro
Macro
Macro
Macro

figures/x4026n.gif

The M2_1 multiplexer chooses one data bit from two sources (D1 or D0) under the control of the select input (S0). The output (O) reflects the state of the selected data input. When Low, S0 selects D0 and when High, S0 selects D1.

Inputs
Outputs
S0
D1
D0
O
1
1
X
1
1
0
X
0
0
X
1
1
0
X
0
0

Figure 7.16 M2_1 Implementation XC3000, XC4000, XC5200, XC9000, Spartans, Virtex

Next