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Chapter 4 Jumper Settings
Chapter 4
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Digital I/O Power Select
2-3 On: +5V
1-2 On: +5V_standby
(default)
JP12 is used to select the power of DIO (Digital I/O) signal.
JP12
3
1
2
3
1
2
Digital I/O Output State
Based on the power level of DIO (Digital I/O) selected on JP12, JP13 (DIO pin 0-3) and JP14
(DIO pin 4-7) are used to select the state of DIO output: pull high or pull low. When selecting
pull high, the power selection will be the same as JP12’s setting.
2-3 On: GND
1-2 On: +5V or
+5V_standby
(default)
DIO 0-3
(JP13)
DIO 4-7
(JP14)
3
1
2
3
1
2
