AXIOMTEK MANO873 Series, Руководство пользователя

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MANO873 Series All-In-One Mini ITX Board
Digital I/O 59
Appendix B
Digital I/O
Using Digital Output Function
O 2E 87
O 2E 87
O 2E 07
O 2F 08
O 2E 30
O 2F 02 Setting DIO is active
O 2E E0
O 2F
00 00 : The respective DIO is programmed as an output port
O 2E E1
O 2F
NN NN : Setting output value
Note:
NN =01 means o
utput value is “00000001”, DIO1 is output high, the rest DIO2~DIO8 are output low.
Using Digital Input Function
O 2E 87
O 2E 87
O 2E 07
O 2F 08
O 2E 30
O 2F 02 Setting DIO is active
O 2E E0
O 2F
FF FF : The respective DIO is programmed as an input port
O 2E E1
I 2F Read Input value