Truth Table/Functionality

Each lpm_and function defines LPM_WIDTHAND gates. Each AND gate has the following function:

text-align:left;

Inputs	Outputs
`data[LPM_SIZE-`1`]_[LPM_WIDTH-`1`]`	`result[LPM_WIDTH-`1`]`
0XXX...	0
X0XX...	0
XX0X...	0
...	...
1111...	1

The library of parameterized modules (LPM) 2.1.0 standard uses 'x' characters to separate bit numbers in dual-range groups. These 'x' characters are automatically translated into underscores (_) in the Quartus^® Prime software.