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SDS2000X HD Series Digital Oscilloscope User Manual
i n t . s i g l e n t . c o m 1 2 1
16.2.3 I2C Serial Decode
The layout of the touch screen display when I2C decode is enabled is as follows:
A. The waveform display area shows the original waveforms of the bus signals
B. The bus display shows the decoding result of the bus. At most two buses can be decoded
at the same time. Touch Bus Operation of the dialog box to turn on or off the selected
bus, and touch Bus Display to select the display type of decode result (Binary, Decimal,
Hex, or ASCII) and set the bus location on the display
C. List display area. The decode result of multiple frames can be displayed in the list, in which
each row shows the time label and decode result of a frame. Touch Result List to set the
parameters of the list.
D. Decode dialog box
Bus
The address value is displayed at the beginning of a frame. The write address is displayed
in green and the read address in yellow.
W/R bit is represented by (W) and (R), followed by the address value.
The after a data or address byte represents ACK (acknowledgment), and
indicates no acknowledgment.
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