YOKOGAWA DLM3054 User Manual

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IM DLM3054-01EN
Start Byte
When a start byte master code (pattern: 0000 0001) is detected, the instrument triggers on the acknowledge bit
position.
Example (Start Byte)
This example displays the data sequence at the byte level (hexadecimal notation) and indicates the trigger
position. The following notations are used in the figure.
S: Start condition, Sr: Restart, P: Stop condition, Shading: Compared pattern
Mode Start Byte
S
Sr AE 57
27 FE
98 99 27 P
Triggers here
01
HS Mode
When an HS mode (high speed mode) master code (pattern: 0000 1XXX) is detected, the instrument triggers on
the acknowledge bit position.
SPI Bus Trigger [ENHANCED, option]
The instrument triggers based on the conditions of SPI bus signal data patterns. The following figure shows the
SPI bus signal timing chart.
Clock
0 1 2 3 4 5 6 7 (Position)
Data 1
or
Data 2
CS
(Low Active)
Wiring System (Mode)
Select from the following.
3 wire The instrument triggers on the data pattern condition of one data line.
4 wire The instrument triggers on the data pattern conditions of Data1 and Data2
lines. You can also use one of the two data lines as a trigger condition.
Clock (Clock)
Source (Source)
Set the clock source to one of the settings below. If you select LOGIC, select the source bit.
CH1 to CH4, LOGIC (Bit 0 to Bit 7)
Polarity (Polarity)
You can select which clock edge causes the data patterns to be compared.
On the rising edge
On the falling edge
4 Triggering

YOKOGAWA DLM3054 Specifications

General

Brand	YOKOGAWA
Model	DLM3054
Category	Test Equipment
Language	English