Intel Agilex® 7 Variable Precision DSP Blocks User Guide

ID 683037
Date 4/11/2023

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents Pre-adder Constant Mode

In this mode, one multiplier operand derives from the input port, and the other operand derives from the internal coefficient storage. The coefficient storage allows up to 8 preset constants. The coefficient selection signals are coefsel[0..3].

This mode is expressed in the following equation.

The following figure shows the pre-adder constant mode of a multiplier.

Figure 62. Pre-adder Constant Mode