Chengdu Ebyte Electronic Technology Co., Ltd.
E73-2G4M08S1E User Manual
Copyright ©2012–2018
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Chengdu Ebyte Electronic Technology Co., Ltd
3 Size and pin definition
No.
Pin item
Corresponding chip
pin item
Pin direction
Application
1
P1.11
NC
-
NC
2
P1.10
P0.25
GPIO
Low frequency I/O, standard drive
3
P0.03
P0.03/AIN1
GPIO
Analog input 1, low frequency I/O, standard
drive
4
AI4
P0.28/AIN4
GPIO
Analog input 4
5
GND
GND
GPIO
Single ground line
,
connect to the power
reference ground
6
P1.13
P1.05
GPIO
Low frequency I/O, standard drive
7
AI0
P0.02/AIN0
GPIO
Analog input 0, low frequency I/O, standard
drive
8
AI5
P0.29/AIN5
GPIO
Analog input 5, low frequency I/O, standard
drive
9
AI7
P0.31/AIN7
GPIO
Analog input 7, low frequency I/O, standard
drive