Altfp_sqrt, Altfp_sqrt features, Output latency – Altera Floating-Point User Manual

Page 69: Altfp_sqrt -1, Altfp_sqrt features -1, Output latency -1

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ALTFP_SQRT

8

2014.12.19

UG-01058

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You can use the ports and parameters available to customize the ALTFP_SQRT IP core according to your

application.

ALTFP_SQRT Features

The ALTFP_SQRT IP core offers the following features:
• Square root functions.

• Optional exception handling output ports such as

zero

,

overflow

, and

nan

.

Output Latency

The output latency options for the ALTFP_SQRT megafunction differs depending on the precision

selected, the width of the mantissa, or both.

Table 8-1: Latency Options for Each Precision Format

Precision

Mantissa Width

Latency (in clock cycles)

Single

23

16, 28

Double

52

30, 57

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