2021 Microchip Technology Inc. DS00003118C-Page 34
AN3118
FIGURE 33: CONNECTION STATUS IN AT TAB IN SPKCOMMANDSETTOOL GUI
8. Two sink devices have been connected to the
BM83 AT as shown in the preceding figure. Con-
nect Aux-in and/or I
2
S input to the BM83, as
shown in Section 3.6, Audio Input. Aux-in is the
default input source to the BM83. To switch the
input source to I
2
S, issue 44 2 1 and 13 1 0
commands as shown in the Figure 34. To switch
the input back to Aux-in, issue 44 2 0 and 13
1 1 commands.
Note: External hosts need to issue 0x44 0x08
0x00 to block the A2DP stream before
pairing to a second device. After pairing is
complete, issue 0x44 0x08 0x01 to
unblock the A2DP stream.
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