Quantum Data Gen 2 980, User Manual

Page: 130 / 315

980 HDMI Protocol Analyzer User Guide Rev. A1
Page 130 December 19, 2012
Real Time
– ACA
Information / Function
time panel.

Data
– Opens up the Details panel described
below.

Clear
– Clears the ACA trace panel.

Open
– Opens an existing trace file stored on
the 980 or the PC.

Save
– Saves a current trace file to the 980.
The following information is provided in the ACA
Event Details dialog box:

Type
– The type of event, one of HDCP, EDID
or CBUS.

Start Time
– This the start time of the
transaction in microseconds from a reference
time determined when the capture of real time
data began.

Duration
– The duration in milliseconds of the
transaction.

Maximum I2C Rate
– The rate that the DDC
channel clock is operating.

Details (text)
– The contents of the transaction
in human readable text.

Details (hex)
– The contents of the transaction
in hex data.
\
There are some control arrows and a status panel
on the bottom of the ACA Event Details panel.
These are as follows:

Left arrow
– The left arrow allows you to see
the details of the next transaction.

Right arrow
– The right arrow allows you to see
the details of the previous transaction.

Status field
– Shows the sequence number and
the description of the selected transaction.
6.3 Monitoring the HDMI auxiliary channels with the ACA
This subsection describes the procedures for monitoring the auxiliary channel data. You can monitor the HDMI
DDC and MHL C-Bus transactions in real time either while the 980 HDMI Protocol Analyzer is emulating a sink