User's Manual

calibration.
7
P4_1
IO
IO
Power on trap: Pull-up for normal operation Pull-
down to bypass executing program code in flash
(PAD internal pull-up by default).
8
P4_0
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down.
9
P0_6
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down.
10
GND
11
P0_4
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down.
12
P0_3
IO
IO
LOG_UART TX.
Power on trap: Pull
-up for normal operation
Pull
-
down to bypass executing program code in
flash(PAD internal pull-up by default)
13
P0_2
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down.
P0_1
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down.
15
P0_0
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down.
16
P1_0
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down.
SWDIO (default )
17
P
1_1
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down. SWDCLK(default )
18
P3_2
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pu
ll-
up and pull-
down.
19
P3_3
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down.
20
P2_2
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down. AUXADC input 2
21
P2_3
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down. AUXADC input 3
22
P2_4
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-up and
pull-
down. AUXADC input 4
23
P2_5
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down. AUXADC input 5
24
VBAT
Battery voltage input
25
P2_6
IO
IO
General input/output;8mA drive capability.Wake
u
p function.Internal strong/weak pull-
up and pull-
down.
AUXADC input 6
simulation MIC input N
26
P2_7
IO
IO
General input/output;8mA drive capability.Wake
up function.Internal strong/weak pull
-
up and pull-
down.
AUXADC input 7
simulation MIC input P
EH-MC17 Datasheet