Ceyear 4456 Series, Руководство пользователя

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Chapter V Trigger System
34
When defining an input and setting a channel to the clock, this menu key will be valid, but it will be invalid in
other conditions.
Click [Clock Slope] menu key, and the Clock Slope setup menu will pop up on the right side of the screen:
Fig. 5.26 Logic Clock Slope Setup Menu
Click [Rise] menu key to set the clock slope to Rise;
Click [Fall] menu key to set the clock slope to Fall;
Click [Either] menu key to set the clock slope to Either.
Setup&Hold Times trigger
It will be triggered when the input signal changes the state relative to setup or hold time of the clock slope. The
setup time is the length of time that the input signal is stable and unchanged before the appearance of clock slope,
and the hold time is the length of time that the input signal is stable and unchanged after the appearance of clock
slope.
Trigger type
Press down
【
Trigger
】
key of the trigger control area on the front panel, and open the trigger menu.
Fig. 5.27 Setup&Hold Trigger Menu
Click [Setup&Hold] menu key and click [Setup&Hold] key in the popup Type menu to select the Setup&Hold
trigger. The relevant Setup&Hold trigger information will be displayed on the top right corner of
the screen.
Define inputs
Click [Define Inputs] menu key, and the Setup&Hold Inputs menu will pop up on the right side of the screen:
Fig. 5.28 Setup&Hold Inputs Menu