Advantech ITA-8100, Руководство пользователя

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ITA-8100 / ITA-8120 User Manual 14
3.1 DIO Setting Steps
Table 3.1: DIO - Read DI0~4
Step Action Description
00 Wait IBF clear 0x29A, BIT1, = 0
01 Write 0xE7 to 0x29A Send DIO command
02 Wait IBF clear 0x29A, BIT1, = 0
03 Write 0x00 to 0x299 port Send Read DI command
04 Wait OBF set 0x29A, BIT0, = 1
05 Read 0x299 port Read DATA from DI (BIT0, 1, 2, 4, 5)
Table 3.2: DIO – Write DO0 High
Step Action Description
00 Wait IBF clear 0x29A, BIT1, = 0
01 Write 0xE7 to 0x29A Send DIO command
02 Wait IBF clear 0x29A, BIT1, = 0
03 Write 0x01 to 0x299 port Send Write DO0 High
Table 3.3: DIO – Write DO0 Low
Step Action Description
00 Wait IBF clear 0x29A, BIT1, = 0
01 Write 0xE7 to 0x29A Send DIO command
02 Wait IBF clear 0x29A, BIT1, = 0
03 Write 0x02 to 0x299 port Send Write DO0 Low