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Pins

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IO2
3V3
IO22
GND
SU_B3
SU_RX0
SU_RX1
IO3
SU_B2
IO0
MIC-
GND
IO5
SU_TX0
IO20
VCC
SPK-
IO8
IO4
BL_RX0
GND
IO17
IO1
SPK+
SU_B8
IO21
BL_TX0
IO14
RST
SU_TX1
MIC+
NC
Name
Pin #
Type
Part Type
Terminal Order
Terminal Type
BL_TX0
1
Unspecified
Terminal
unspecified
BL_RX0
2
Unspecified
Terminal
unspecified
GND
3
Unspecified
Terminal
unspecified
NC
4
Unspecified
Terminal
unspecified
IO8
5
Unspecified
Terminal
unspecified
IO17
6
Unspecified
Terminal
unspecified
IO20
7
Unspecified
Terminal
unspecified
SU_B8
8
Unspecified
Terminal
unspecified
SU_TX1
9
Unspecified
Terminal
unspecified
SU_RX1
10
Unspecified
Terminal
unspecified
IO14
11
Unspecified
Terminal
unspecified
IO21
12
Unspecified
Terminal
unspecified
IO22
13
Unspecified
Terminal
unspecified
IO0
14
Unspecified
Terminal
unspecified
MIC+
15
Unspecified
Terminal
unspecified
MIC-
16
Unspecified
Terminal
unspecified
SU_B2
17
Unspecified
Terminal
unspecified
SU_B3
18
Unspecified
Terminal
unspecified

BL-73B