2-27
IM 701450-01E
2
Explanation of Functions
Parallel Pattern Search <For the setup procedure, see section 10.4>
Search is performed on whether the parallel status pattern of the waveforms (status
pattern of the waveforms at the same point) is the same as the status pattern set in
advance. You can also set whether the waveform status is detected in sync with the
selected clock signal and whether statuses of all waveforms are detected.
LH L L L
H
HHHHLLLL
L
HLLH
HLL
Condition Clock channel
:
None,
CH1: L, CH2: L, CH3: H,
CH4:L, Math1: X, Math2: X, and CH5 to CH8: X on the DL7480
H
CH1
CH2
CH3
CH4
CH1
CH2
CH3
CH4
Detects this position and displays
the waveform expanded in the
zoom waveform display frame
H: High level
L: Low level
X: Don’t care
HHHHLLLL
L
HLLH
HLL
CH1
CH2
CH3
CH4
CH2
CH3
CH4
Detects this position and displays
the waveform expanded in the
zoom waveform display frame
Condition Clock channel: CH1, falling slope,
CH2: L, CH3: H, and CH4: L
H: High level
L: Low level
2.6 Analyzing and Searching Waveforms