Analog Devices EVAL-ADAU1860 User Manual page 7

User Guide
SETTING UP COMMUNICATION IN SOFTWARE
If FastDSP is required in the project, a schematic must be created
with the desired path for the ADAU1860
1. Click FastDSP in the left navigation panel.
2. In the left pane of the Lark FastDSP Schematic window, click
an arrow to expand a folder.
3. Select and drag an icon into the schematic window, for exam-
ple, the ADC icon within the IO folder (see
this example, AIN1 and ASRCI0 are being routed to FastDSP
Output 0 and Output 1 separately.
4. To download the correct parameter generated from the sche-
matic, set fs to be the same as the FastDSP source,
FDSP_RATE_SOURCE, which is set in the FastDSP tab in
the Lark Register Control window.
5. Click Download to Target to write the parameter and command
to FastDSP memory. After the download finishes, FastDSP is
enabled and runs automatically.
analog.com
Figure 5. Register Configurations
as follows:
Figure 6). In
EVAL-ADAU1860
If the equalizer is required in the project, a configuration of the
filters must be set for the ADAU1860 as follows:
1. Click on EQ in the navigation panel.
2. Select the filter numbers and relative filter parameters.
3. Set fs to be same as the equalizer source, EQ_ROUTE, which
is set in the EQ tab in the Lark RegisterControl window.
4. Click Download to Target to write the parameter and command
to equalizer memory. After the download finishes, the equalizer
is enabled and runs automatically.
If Tensilica HiFi 3z DSP (TDSP) is used, a hex file for the TDSP
program code can be uploaded via
1. Click TDSP Programming in the navigation panel.
2. Select the hex file that will be uploaded.
3. Click TDSP Program.
4. After uploading is finished, type in the Reset Address for the
program, and then click TDSP Reset. The TDSP then runs
automatically with the uploaded program.
For full details on the operation of Lark Studio, click Getting Start
Guide from the Help menu of the Lark Studio graphical user
interface (GUI).
Lark Studio as follows:
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