NXP Semiconductors
UM10340_5
TFA9879 demonstration PCB
© NXP B.V. 2011. All rights reserved.
User manual
Rev. 05 — 30 aug. 2011
9 of 20
7. Select a device address (D8, DA, DC or DE) from the GUI (top right side).
The installation of I2C GUI is finalized and the indicator of the I2C communication
should be green.
Figure 7: GUI communication
If the indication is still red the following should be checked:
•
An equal device address should be selected (D8, DA, DC or DE) in GUI and
demonstration PCB (S1/S5)
•
Connection of the USM interface
•
S2 and S3 should be in the “ON” position
2.3 Settings to play audio
The following settings are required to play audio via the analog RCA-jack inputs.
Hardware settings:
•
Turn on ADC, S4 in “ON” position (S2 and S3 also in “ON” position)
•
Apply Left and Right audio signal to the RCA-jack inputs (X11, X14)
