ISA cards (or non "Plug and Play")

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ISA cards (or non "Plug and Play")

By default, the base address (I/O address) of the ISA I/O cards installed by Netia is 0x350 (or 350 hexadecimal).

When several ISA I/O cards are installed on the same workstation, care must be taken to set the addresses to avoid a conflict, eg: a card at address 0x350 with a range of 8 bytes will occupy the addresses from 0x350 to 0x357 included.

Setting of the base address via 'jumpers' or mini-switches (minidip):

 

- For ISA 16-channel P16R16 ICP-DAS card this gives (350h):

 

Jumper #

8

7

6

5

4

3

2

1

Position (1 or 0)

1

1

1

0

1

0

1

0

Bit weight ( power of 2)

n.u.

9

8

7

6

5

4

3

 

Note for this card: jumper in Position 1 (or ON) = address bit at 1.

 

- For the ISA 8-way P8R8 ICP-DAS card this gives (350h):

 

Jumper #

1

2

3

4

5

6

Position (1 or 0)

0

0

1

0

1

0

Bit weight ( power of 2)

9

8

7

6

5

4

 

Note for this card: jumper in Position 1 (or ON) = address bit at 1.

 

- For the ISA 8 way ACL/PCL-725 Advantech/ADClone this gives (350h) :

 

N° de cavalier

1

2

3

4

5

6

7

8

Position (1 ou 0)

0

1

0

1

0

1

1

1

poids du bit (puissance de 2)

8

7

6

5

4

3

2

1

 

Note for this card: The position of the jumpers represents an offset from the 0x200 address.