Data Sheet

2 Module interfaces
Pin number Symbol Type Function
18 RST I/O Reset pin, low
active, which
corresponds to
RESETn on the
internal IC
19 PA7 I/O Common I/O pin,
which corresponds
to PA07 on the
internal IC
20 PA3 I/O Common I/O pin,
which corresponds
to PA03 on the
internal IC
21 PB1 I/O Common I/O pin,
which corresponds
to PB01 on the
internal IC
Note:
• P indicates a power supply pin and I/O indicates an input/output pin.
• Pin 3, 4, 13, 14, and 18 are burning pins, which are not exposed by default.
During routing, customers should bypass them.
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