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USB Port
The USB interface on the board is mainly used for burning the update program, this interface does not
have the power supply capability. When using, please choose to connect with this interface USB
extension cable connected with the PC and then power supply through the system supply port.CON3
Communication Interface (UART0) uses
TP16 (GPA10, URTX) & TP17(GPA11, URRX) are combined with UART0 serial port, serial port level
is standard TTL, communication baud rate is 115200bps.
The development period can be used for debug, which can be used for data interaction after the
product.
LCD Interface
NuMaker-emWin-RDK-N9H20 demo board supports LCD interface with a 40-pin FPC connector, it is
apply to 4.3" LCD resolution 480x272 RGB 24-bits and embedded 4-wires resistive type touch panel,
the touch panel is connectivity with N9H20K51N ADC directly.
Mar. 26, 2021
NuMaker-emWin-RDK-N9H20
Page 18 of 25
Rev 1.11
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