Searching, Pattern not found -trigger – Measurement Computing Analyzer488 User Manual

Page 81

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Section 3

Front Panel Operation

3.35

memory for the first occurrence of a specific bus event or bus error.
Pressing [FIND] displays a menu that is used to specify search
parameters and to start the search. The record memory is searched
and the location, bus message, and management line status are
displayed on the front panel display.

Find? + NUL XXXXXXX

(hex)

Find? +XXXXXXXXXXXXX

(bin)

Requests the bus pattern to find. Bus data and signal line patterns are
specified as true (

1

), false (

0

) or don't care (

X

). When displaying

hexadecimal data, changing the hexadecimal data byte automatically
changes the corresponding bus message. Use the [

→] and [←]

cursor keys to move between input fields. Use the [

↑] and [↓] cursor

keys to set values. Pressing [

↑] at the

NUL

bus message selects a

bus error (

ERROR

). Accept entry with [ENTER] and [EXIT] or

cancel with [ESC]. A status message is displayed while searching:

+Searching...

If no match is found, a status message is displayed:

Pattern Not Found

-TRIGGER-

[STAT]

The Statistics key, [STAT], is used to display statistics of the last
recording operation. When [STAT] is pressed, statistics are
displayed in data menus. Use the [

↑] and [↓] cursor keys or

[ENTER]

to step between statistics. Press [ESC] or [EXIT] to

exit the information display menus. The following statistics are
presented:

Total Count 00000000

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