User`s manual

SBC84833 Series All-In-One Capa Board User’s Manual
Digital I/O
75
1. When DIO0~2 connect external device.
The device sets DIO0~2 are high.
DIO7 DIO6 DIO5 DIO4 DIO3 DIO2 DIO1 DIO0
1 1 1 1 1 1 1 1
2. When DIO0~2 connect external device.
The device sets DIO0 is low and DIO1~2 are high.
DIO7 DIO6 DIO5 DIO4 DIO3 DIO2 DIO1 DIO0
1 1 1 1 1 1 1 0
Note3:
IF N=07h.
DIO7 DIO6 DIO5 DIO4 DIO3 DIO2 DIO1 DIO0
Output Output Output Output Output Input Intput Intput
1. When M=FFh
DIO7 DIO6 DIO5 DIO4 DIO3 DIO2 DIO1 DIO0
1 1 1 1 1 1 1 1
2. When M=D7h
DIO7 DIO6 DIO5 DIO4 DIO3 DIO2 DIO1 DIO0
1 1 0 1 0 1 1 1