Omega-engineering DIGITAL INPUT/OUTPUT PCI-DIO96 Manuel d'utilisateur télécharger pdf (Page 16)

Table 5-3. DIO Port Configurations/Per Group

ININININ1559B1111

OUTINININ1549A0111

ININOUTIN153991011

OUTINOUTIN152980011

INOUTININ147931101

OUTOUTININ146920101

INOUTOUTIN145911001

OUTOUTOUTIN144900001

INININOUT1398B1110

OUTININOUT1388A0110

ININOUTOUT137891010

OUTINOUTOUT136880010

INOUTINOUT131831100

OUTOUTINOUT130820100

INOUTOUTOUT129811000

OUTOUTOUTOUT128800000

CLCUBADecHexD0D1D3D4

ValuesProgramming Codes

Notes: ‘CU’ is PORT C upper nibble, ‘CL’ is PORT C lower nibble.

5.4.2 Group 1 8255 Configuration & Data

GROUP 1, PORT A DATA

BADR3 + 4

READ/WRITE

D0D1D2D3D4D5D6D7

01234567

GROUP 1, PORT B DATA

BADR3 + 5

READ/WRITE

D0D1D2D3D4D5D6D7

01234567

GROUP 1, PORT C DATA

BADR3 + 6

READ/WRITE

CL1CL2CL3CL4CH1CH2CH3CH4

C1C2C3C4C5C6C7C8

01234567

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 30 31

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Omega-engineering DIGITAL INPUT/OUTPUT PCI-DIO96 Manuel d'utilisateur Page 16