User guide

• Fill with Ones

• Invert. The Invert does the following functions:

Symbol Mode off: Invert the bits.

Symbol Mode OOB: 0 becomes 1, 1 becomes 0, Z remains unchanged.

Symbol Mode PAM4: Invert bits on per channel basis.

• Clock Pattern 0101…0101

• Clock Pattern divide by

• Symbol

N O T E

All the above options are not available in all modes. The Symbol fill is available if

the Symbol Mode is enabled.

N O T E

In PAM4 mode the symbol that is used for a ‘0’ is ‘00’ and for a '1' it is ‘11’. This

will be used for Fill with 0, Fill with 1 and for the Clock pattern Fills.

Recode

This tab is used to change the coding of a selected range in the pattern.

The button Convert undefined to Z provides an easy access to fix all undefined

symbols to the coding of a Z symbol. It is only accessible when symbol mode

is set to OOB, as there is no undefined symbol in PAM4 mode.

Setting up Patterns 3

Agilent J-BERT N4903B High-Performance Serial BERT 87