Data Sheet

2 Module interfaces
Pin number Symbol Pin type Function
16 AO-P AO AOUT_P, audio
di󰍒erential output
(positive),
correspond to Pin
16 of the IC
17 AO-N AO AOUT_N, audio
di󰍒erential output
(negative),
correspond to Pin
17 of the IC
18 RST AI Hardware reset pin
(high active),
correspond to Pin
18 of the IC
19 VCHG P Charger, pin for
charging, which
corresponds to Pin
19 of the IC. It can
be used to charge
the external
batteries
20 ADC0 I/O Common I/O
interface PD4,
which can be
con󰍓gured to be
10 bit/s and
corresponds to Pin
29 of the IC
21 PD5 I/O Common I/O
interface, which
corresponds to Pin
28 of the IC
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