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3
NUMAKER-EMWIN-RDK-N9H20 DEMO BOARD USE DESCRIPTION
The NuMaker-emWin-RDK-N9H20 demo board is powered by DC +5V and is accessed by the CON9
DC Power Jack.
The demo board system block as the figure.
System start up
Mode switching by Normal/USB recovery mode jumper (i.e. Jumper Switch, R64 install or not) as the
be low figure
R64 pin un-install: Normal operation for NAND or SPI FLASH booting
R64 pin installation: USB booting for code programming through writer tool of PC utility.
Mar. 26, 2021
NuMaker-emWin-RDK-N9H20
Page 16 of 25
Rev 1.11
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