LogiCORE IP DSP48 Macro v2.0 Data Sheet - 1.1 English - The Xilinx LogiCORE IP DSP48 Macro provides an easy-to-use interface that abstracts the XtremeDSP slice and simplifies its dynamic operation by enabling the specification of multiple operations via a set of userdefined arithmetic expressions. The specified operations are enumerated and can be selected by the user via a single port on the generated core.