CY8CKIT-046 PSoC® 4 L-Series Pioneer Kit Guide, Doc. #: 002-03344 Rev. *D
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Code Examples
1. After programming the code example into the kit, connect the USB cable to the PSoC 4200L
USB header, J11.
2. Connect the 3.5-mm audio plug from the earphone to the audio jack header, J16, present on the
in the kit. The setup is shown in
Note:
You can use your own headphone or speaker with the kit, provided that it supports the
standard 3.5-mm TRRS audio connector. The kit by default supports AHJ type connectors. A
footprint for an audio plug selection switch (SW4) is provided on the bottom side of the board.
This switch can be populated (after removing R111/R112) and is used to select the audio jack
type. The AHJ and OMTP are the two audio jack types available in the market. The AHJ type is
the most commonly used; OMTP are legacy headsets.
shows the TRRS connector
interface of both headsets. If you do not know which headset type you have, set the switch to
AHJ
position; if you do not hear a continuous clicking or static noise, then the headset is AHJ
type. Set to
OMTP
position otherwise.
Figure 4-19. USB Audio Example Hardware Setup
