How to adjust the ISA TPCX 57 card parameters

At a Glance

Before installing the TPCX 57 card, you must adjust the following parameters:

Illustration

This card comprises the following elements:

Numbers and elements

The following table describes the different parameters to be adjusted:

Number	Element
1	The processor’s rack position can be coded with the micro-switches.
2	The address of the rack which contains the processor can be coded with the micro-switches.
3	The standard address of the processor can be coded on the ISA bus with the micro-switches.
4	The IRQ (Interrupt Request) level can be coded with the micro-switches.

Procedure

To adjust the parameters, proceed in the following manner:

Step	Action
1	Code the number of the rack which contains the processor.
2	Code the processor position.
3	Code the standard I/O address provided by the operating system with the micro-switches.
4	Code the interrupt level provided by the operating system with the micro-switches.

Example of standard address selection

The standard address provided by the system is equal to 250 in hexadecimal:

Example of IRQ selection

The interrupt address provided by the system is 10:

NOTE: The jumper must not be set in the IRQ position.