Open-Q 212A Development Kit
Open-Q™ 212A Development Kit User Guide
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3.8.25
USB 2.0 Type-A Ports – J2900
There are two ports USB 2.0 Type-A ports provided by the USB switch hub IC (U2800). These ports follow the
industry standard and have a maximum current output of 500mA on each port.
Figure 26 USB Micro B Connector (J2900)
3.8.26
WSA8815 Speaker Amplifiers Out – J2100
J2100 allows users to connect to two speakers in stereo configuration. These outputs are driven by the
WSA8815 Audio AMP. on the carrier board and the WCD9326 Audio CODEC on the 212A SOM.
Figure 27 4-position wire to board terminal (J2100)
Table 21 WSA8815 Speaker AMP Out Connector (J2100)
Pin #
Signal
Description
1
WSA_SPKR_L_N
Left Speaker Negative
2
WSA_SPKR_L_P
Left Speaker Positive
3
WSA_SPKR_R_N
Right Speaker Negative
4
WSA_SPKR_R_P
Right Speaker Positive