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SDS1000X-E User Manual
90
WWW.SIGLENT.COM
Data Length
— When SDA data’s length is equal to the value of Byte Length and
address’s length is the same as set value, the oscilloscope will be triggered. Byte
length is in the range of 1 to 12 bits.
Operation Steps
1. Press the
Setup
to enter the
TRIGGER
function menu.
2. Press the
Type
and select
Serial
.
3. Press the
Protocol
and select
I2C
.
4. Press the
Trigger Setting
softkey.
Figure 41 I2C TRIGGER Menu
5.
Press the
Condition
softkey and turn the
Universal Knob
to select the trigger
condition:
If you select the
EEPROM
condition:
a. Press
the
Limit Range
softkey to set the qualifier (
=
,
<
or
>
).
b. Press the
Data1
softkey and set its value by turning the
Universal Knob
.
If you select
7 Addr & Data
or
10 Addr & Data
condition:
a. Press the
Addr
softkey and turn the
Universal Knob
to select the 7- bit or 10-
bit device address.
b. Press the
Data1
or
Data2
softkey and set the value about them.
c. Press the
R/W bit
softkey and select write-frame or read-frame to trigger the
oscilloscope.
(Tips: If device address is 7-bit, the value of address is in range of 0x00 to 0x7F.If
device’s address is 10-bit, the value of address is in range of 0x00 to 0x3FF.)
If you select the
Data Length
condition:
a. Press the
Address
to set the SDA address length 7bit or 10 bit.
b. Press the
Byte Length
softkey and set the byte length by
Universal Knob
.
The range of the Byte Length
is 1 to 12.
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