9.3.26 Pre-Emphasis

The pre-emphasis rate is the amount of rise or fall time an input signal takes to get from logic low to logic high or vice versa. It is commonly defined to be the propagation delay between 10% and 90% of the signal's voltage swing. Possible values are shown in the following table.

Table 9-6. Pre-emphasis Values and Descriptions
ValueDescription
NONESets to none (default)
MINSets to minimum
MEDIUMSets to medium
MAXSets to maximum