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Chengdu Ebyte Electronic Technology Co., Ltd.
10
P0.30
11
P0.31
12
DEC4
13
DCC
14
DEC1
15
GND
16
VCC
17
P0.02
18
P0.03
19
P0.04
20
P0.05
21
P0.06
22
P0.07
23
P0.08
24
P0.09
25
P0.10
26
P0.11
27
P0.12
28
P0.13
29
P0.14
30
P0.15
31
P0.16
32
P0.17
33
P0.18
34
P0.19
35
P0.20
36
P0.21
37
SWDCLK
38
SWDIO
39
P0.22
40
P0.23
41
P0.24
42
GND
43
GND
Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.
Input/Output
MCU GPIO
Input/Output
MCU GPIO
1.3 V digital power decoupling regulator (see chip manual for details)
Input from DC/DC regulator, output from 1.3 V LDO
DC / DC regulator output (see chip manual for details)
0.9 V digital power decoupling regulator (see chip manual for details)
Input
Ground, connected to reference ground of power
Input
Power supply 1.8 ~ 3.6V DC （ Note: The voltage higher 3.6V is forbidden ）
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output/RST
MCU GPIO
Input
Serial Line Debugging / Clock Input Debugging and Programming
Input
Serial line debugging and programming debugging
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input/Output
MCU GPIO
Input
Ground, connected to reference ground of power
Input
Ground, connected to reference ground of power
E73-2G4M04S1AX User manual
5
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