Low Power WiFi Module User Manual V1.3
http://www.tcp232.net
Jinan USR IOT Technology Limited.
Page 9 of 59
1.2. Hardware Introduction
Figure 1. USR-WIFI232-G Demo
1.2.1. Pins Definition
Figure 2. USR-WIFI232-G Pins Map
Table 2
USR-WIFI232-G Pins Definition
Pin
Describtion
Net Name
Signal Type
Comments
1,17,32,48
Ground
GND
Power
2
JTAG Function
JTAG_TCK
I, PU
JTAG/Debug functional pin,
No connect if not use.
3
JTAG Function
JTAG_TDO
O
4
JTAG Function
JTAG_TDI
I,PU
5
JTAG Function
JTAG_TMS
I,PU
6
N.C
No connect