Digital I/O Power Select; Digital I/O Output State - DFI RM641-HD User Manual

Digital I/O Power Select

3
2
1
1-2 On: +5V_standby
(default) JP13
3
2
1
2-3 On: +5V
JP13 is used to select the power of DIO (Digital I/O) signal.
Chapter 4 Jumper Settings
Chapter 4

Digital I/O Output State

DIO 11/13/15/17 (JP7)
3
2
1
1-2 On: +5V or
+5V_standby
(default)
Based on the power level of DIO (Digital I/O) selected on JP13, JP12 (DIO pin 3/5/7/9) and
JP7 (DIO pin 11/13/15/17) 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 JP13's setting.
21
DIO 3/5/7/9 (JP12)
3
2
1
2-3 On: GND
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