Stratix V Device Handbook: Volume 1: Device Interfaces and Integration

ID 683665
Date 11/23/2021
Public
Document Table of Contents

3.6.3.1. One Sum of Two 18 x 18 Multipliers or Two 16 x 16 Multipliers

Figure 40. One Sum of Two 18 x 18 Multipliers or Two 16 x 16 Multipliers with One Variable Precision DSP Block for Stratix® V Devices

In this figure, for 18-bit multiplier adder sum mode, the input data width is 18 bits and the output data width is 37 bits.

For 16-bit multiplier adder sum mode, the input data width is 16 bits and the unused input bit requires padding with zeroes. The output data width is 33 bits.



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