AKD4955-A Datasheet, PDF (25/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3

3-1. [Repeat Test]: Repeat Test Dialog
Click [Repeat Test] button in the Test tab to open a repeat test dialog shown below.
Repeat writing test can be executed by this dialog.
[AKD4955-A]
Figure 34.Window of [Repeat Test]
[Start] Button
: Starts the repeat test.
A dialog for saving a file of the test result will open when clicking this button.
Name the file.
Test will start after specifying a saving file.
[Close] Button
: Closes this dialog and finishes the process.
[Address] Box
: Data writing address in hexadecimal numbers.
[Start Data] Box : Start data in hexadecimal numbers.
[End Data] Box
: End data in hexadecimal numbers.
[Step] Box
: Data write step interval.
[Repeat Count] Box : Repeat count of the test writing.
[Up and Down] Box : Data write flow is changed as below.
• Checked
[Example]
Data flow
: Writes in step interval from the start data to the end data and turn back from
the end data to the start data.
Start Data = 00, End Data = 05, Step = 1, [ ]…for 1 count.
: [00→01→02→03→04→05→05→04→03→02→01→00] x Repeat Count Number
• Not checked : Writes in step interval from the start data to the end data and finishes writing.
[Example] Start Data = 00, End Data = 05, Step = 1, [ ]…for 1 count.
Data flow : [00→01→02→03→04→05] x Repeat Count Number
[Sampling Frequency] Box : Selects sampling frequency 44.1 kHz/48 kHz
[Count] Box
: Indicates the count number during a repeat test.
[Lch Level] Box
: Indicates the Lch Level during a repeat test.
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