2-21
IM 701730-51E
SPI Bus Signal Analysis Function
2
• Setting the Reference Point of the Analysis
15.
Use jog shuttle & SELECT to set the reference point to Trigger Position or
Manual (Trigger Position or Manual button).
The reference point is set to the one whose mark to the left is highlighted (Trigger
Position or Manual).
16.
If the reference point is set to Manual, use jog shuttle & SELECT to set the
reference point (Manual box on the right).
When setting the reference point using Manual, you can set the reference point while
checking the displayed waveform by enabling translucent display. For a description of
the translucent display, see section 8.10 in the
DL1700E Series User’s Manual
(IM701730-01E)
.
If the reference point is set to Manual,
set the reference point.
Set the reference point to Trigger Position or Manual.
• Selecting the Read Direction of the I/O Data Bits
17.
Use jog shuttle & SELECT to set the read direction of the I/O data bits to MSB
First or LSB First (Bit Order box).
Set the read direction of the I/O data bits
to MSB First or LSB First.
18.
Press ESC. The Analyze Setup dialog box closes.
Executing/Aborting the Analysis
19.
Press the Analyze Exec soft key. The analysis of the I/O data is executed. The
words Analyze Exec change to Analyze Abort.
To abort the analysis of the I/O data, press the Analyze Abort soft key. The
analysis of I/O data is aborted, and the words Analyze Abort change to Analyze
Exec.
If indefinite data exists in the analysis data, “
∗
” is attached to the corresponding
analysis data.
Data2 value (hexadecimal)
Analysis result list display
CS signal status or the name
of the CS signal whose
Analysis number
Data1 value (hexadecimal)
2.5 Analyzing/Searching Data