Advantech PCI-1723 Manual do Utilizador descarregar pdf (Página 56)

PCI-1723 User Manual 50

C.14 Digital I/O port mode — BASE+1AH

LDIO Status of the Low byte DIO port

0 Output

1 Input

HDIO Status of the High byte DIO port

0 Output

1 Input

C.15 Write Digital Output Command — BASE+1CH

D15 ~ D0 Digital output data

D0 LSB of the output data

D15 MSB of the output data

Table C.14: Register for digital I/O port modes

Base

Addr.

1514131211109876543210

1AH R Digital I/O port mode

00000000000000HD

IO

LD

IO

Table C.15: Register for write digital output command

Base

Addr.

1514131211109876543210

1CH W Write digital output command

D1

5

D1

4

D1

3

D1

2

D11 D1

0

D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

1 2 ... 51 52 53 54 55 56 57 58 59 60

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