Product Specs
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C-CHIP Manuals
Electronics
WIFI BLE Module
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8.Pin function description
：
Pin
Symb
I/O
Descrip
tion
1
P28
I/O
P28gener
al IO
2
P20/SCK
I/O
p20 or I2C1 SCL, or JT
AG T
CK or QSPI IO3 Flash downloa
d port
clock signal at downloa
d mode
3
P21
/CS
I/O
P21 or I2C1 TMS, or JT
AG TMS or QSPI IO2 Flash do
wnload chip
enable signal at downloa
d mode
1
...
...
4
5
6
7
8
9
...
10
