Chengdu Ebyte Electronic Technology Co,;Ltd E 70-433NW30S user manual
Copyright ©2012–2019
,
Chengdu Ebyte Electronic Technology Co,;Ltd 5
No.
Pin item
Pin direction
Application
1
GND
Ground
Ground electrode
2
GND
Ground
Ground electrode
3
GND
Ground
Ground electrode
4
NC
Reserved pin
Reserved, to be floated
5
NC
Reserved pin
Reserved, to be floated
6
NC
Reserved pin
Reserved, to be floated
7
NC
Reserved pin
Reserved, to be floated
8
NC
Reserved pin
Reserved, to be floated
9
NC
Reserved pin
Reserved, to be floated
10
NC
Reserved pin
Reserved, to be floated
11
NC
Reserved pin
Reserved, to be floated
12
NC
Reserved pin
Reserved, to be floated
13
NC
Reserved pin
Reserved, to be floated
14
NC
Reserved pin
Reserved, to be floated
15
NC
Reserved pin
Reserved, to be floated
16
LINK
output
For indicating the current network connection status of the module, it can be
configured as drain open circuit output or push-pull output. For details, please refer
to the parameter setting, a 1K protection resistor shall be connected in series
externally (it can be suspended).
17
GND
Ground
Ground electrode
18
NC
Reserved pin
Reserved, to be floated
19
NC
Reserved pin
Reserved, to be floated
20
NC
Reserved pin
Reserved, to be floated
21
NC
Reserved pin
Reserved, to be floated
22
TCKC
Input
JTAG TCKC
23
TMSC
Input
JTAG TMSC
24
RESET
Input
Module reset pin, low level effective
25
NC
Reserved pin
Reserved, to be floated
26
M0
Input
M1M0 The four working modes of the module are determined by the joint
combination. When in use, a 1K protection resistor shall be connected in series
externally, and a 1M pull-up resistor shall be added
(it shall not be suspended,
otherwise, it can be grounded).
27
M1
Input
M1M0 The four working modes of the module are determined by the joint
combination. When in use, a 1K protection resistor shall be connected in series
externally, and a 1M pull-up resistor shall be added
(it shall not be suspended,
otherwise, it can be grounded).
28
VCC
Power supply
:
2.6V ~ 5.5V DC
29
VCC
Power supply
:
2.6V ~ 5.5V DC
30
GND
Ground
Ground electrode
31
GND
Ground
Ground electrode
32
ACK
Output
The user indicates the data transmission result of the module, which is pulled down