Triggering
3
2
1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
App
Index
6-55
IM 701310-01E
• Logical Condition
You can select the logical condition for the qualification and the trigger condition for
the I
2
C bus signal that you set in each mode. When the logical condition is met, the
DL9000 triggers.
AND
When the qualification and the I
2
C bus signal trigger condition are both met
OR
When either the qualification or the I
2
C bus signal trigger condition is met
8
9
1
1
8
9
I
2
C bus signal trigger
condition met
Does not meet the qualification
No trigger here
SDA
SCL
CH3
CH4
I
2
C bus signal trigger
condition met
.....
.....
.....
.....
Meets the qualification
Triggers here
.....
CH3 = L, CH4 = H, Logic = AND
Note
To trigger only on the I
2
C bus signal trigger condition (SDA and SCL signals), specify the
settings as follows:
• The state of signals other than those selected for the SDA and SCL: X (don’t care)
• Logic: AND
6.15 Triggering on an I
2
C Bus Signal