UG-580
EVAL-SSM3515Z User Guide
Rev. A | Page 8 of 19
14.
Click the
IC 1
tab to bring up the register control screen
(see Figure 5).
15.
Under
Master Software Powerdown
, select
Normal
Operation
16.
If using the on-board SPDIF-to-I
2
S circuitry, press the
S2
button to reset the SPDIF receiver. After reset, the BCLK,
FSYNC, and SDATAI signals are available at Header H2.
17.
If using the Audio Precision PSIA, the digital serial signals
must be made available at Header P2.
18.
Click the
Chip/DAC Control
tab in the GUI (see Figure 6).
This tab provides the power-up, mute, volume control, and
gain settings.
19.
Next, select the desired analog gain under
Amp Analog
Gain Selection
.
1
1691-
106
Figure 6. Chip/DAC Control Tab