2-19
IM 701730-51E
SPI Bus Signal Analysis Function
2
2.5
Analyzing/Searching Data
By setting analysis conditions, the SPI signal data stored to the acquisition memory can
be analyzed. You can also search analysis data that matches a data pattern or an
indefinite data condition. If analysis data that matches the specified condition is found,
the zoom position moves to the corresponding section, and the waveform of the data that
is found is displayed in the zoom waveform display frame.
Procedure
ACTION
DELAY
X - Y
MENU
MENU
PHASE
SEARCH
HORIZONTAL
VERTICAL
TRIGGER
TRIG D
HELP
ESC
SELECT
RESET
SIMPLE
MODE
POSITION
MATH
MISC
FILE
CLEAR
TRACE
HISTORY
MEASURE
SETUP
PRESET
DISPLAY
CURSOR
CH
1
CH
2
CH
3
CH
4
POWER
COPY IMAGE SAVE
SHIFT
ZOOM
GO/NO-GO
ENHANCED
ACQ
START/STOP
SNAP
SHOT
V DIV
TIME DIV
• To exit the menu during operation, press
ESC
located above the soft keys.
• In the procedural explanation below, the term
jog shuttle & SELECT
refers to the operation of
selecting/setting items and entering values using
the
jog shuttle
and
SELECT
and
RESET
keys.
For details on this operation, see sections 4.1 or
4.2 in the DL1700E Series User’s Manual.
• For a description of the operation using a USB
keyboard or a USB mouse, see section 4.3 in
the DL1700E Series User’s Manual.
1.
Press SHIFT+ZOOM (SEARCH). The SEARCH menu appears.
2.
Press the Type soft key. The Type menu appears.
3.
Press the SPI Bus soft key.
Setting the Analysis Conditions
4.
Press the Analyze Setup soft key. The Analyze Setup dialog box opens.
• Setting the Detection Level, Hysteresis, and Slope of the Synchronization Clock
Signal (CH1)
5.
Use jog shuttle & SELECT to set the level for detecting the synchronization
clock (Level box).
6.
Use jog shuttle & SELECT to set the hysteresis (width of the level used to
detect the synchronization clock) (Hysteresis box).
7.
Use jog shuttle & SELECT to select the slope, rising or falling, for detecting the
synchronization clock (Polarity box).
Set the hysteresis (width of the level used to detect
the synchronization clock).
Set the level for detecting the synchronization clock.
Select which slope edge, rising or falling, of the
synchronization clock is to be detected.