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2.1.3
Jumper Settings
J1
Part number
Footprint
Description
Setting
(1-1)
(1-0)
This switch is provided for users to select the boot up method.
J2
Part Number
Footprint
Description
Setting
(1-2)
(2-3)
This pin header is designed for selecting LCD power level.
J3
Part Number
Footprint
Description
Setting
(1-2)
(2-3)
This pin header is designed for selecting LCD backlight power level.
Boot device select(SW1)
1600000202
SW_2x2P_50_161X315
DIP SW CHS-02TB(29) SMD 4P SPST P=1.27mm W=5.4mm
Function
Boot from SD
Boot from SPI
LVDS power level select (CN3)
1653003100
HD_3x1P_100_D
PIN HEADER 3x1P 2.54mm 180D(M) DIP 205-1x3GS
Function
+3.3V
+V5
Backlight power level select (CN2)
1653003100
HD_3x1P_100_D
PIN HEADER 3x1P 2.54mm 180D(M) DIP 205-1x3GS
Function
+V5
+V12
7
RSB-4221 User Manual
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