User manual

MIO-5251 User Manual 42
A.1 Jumper List
J2 Auto Power On Setting
Part Number 1653002101
Footprint HD_2x1P_79_D
Description PIN HEADER 2*1P 180D(M)SQUARE 2.0mm DIP W/O Pb
Setting Function
NC Power Button for Power On
(1-2)* Auto Power On
J5 LCD Power
Part Number 1653003260
Footprint HD_3x2P_79
Description PIN HEADER 3x2P 2.0mm 180D(M) SMD 21N22050
Setting Function
(1-3)* +3.3V
(3-5) +5V
(3-4) +12V
SW2 Clear CMOS
Part Number 1600000071
Footprint SW_3P_CJS-1201TA1
Description CJS-1201TA1
Pin Pin Name
1NC
2 RTC_TEST#
3GND