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40
GE2015
Dev Board User Guide
Note: Some OS may need the installation of drivers when using USB interface.
5.3.
UART2
UART2 and USB UART2 share the same UART2 interface, 2 indicator lights (LRXD2/LTXD2) can display the logic level of every pin of UART2 interface clearly, the default
of main UART setup is: 115200-8-N-1.
Jumper TP22 and TP23 are used for the connectivity between VCCIO level of UART2 and 3.3V level. As shown in the left figure below.