Floating-Point IP Cores User Guide

ID 683750
Date 10/27/2021

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10.2. Output Latency

The output latency options for the ALTFP_LOG IP core differs depending on the precision selected, the width of the mantissa, or both.
Table 58.  Latency Options for Each Precision Format
Precision Mantissa Width Latency (in clock cycles)
Single 23 21
Double 52 34
Single Extended 31–36 25
37–42 28
43–48 31
49–52 34