National Instruments SCXI-1121 User Manual

Page 108

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Chapter 5

Programming

© National Instruments Corporation

5-17

SCXI-1121 User Manual

Assuming that the modules are cabled and programmed correctly, the
Slot 0 scan lists should be as follows:

Other solutions are possible.

In the section,

3. Programming the Slot 0 Hardscan Circuitry

, earlier in this

chapter, step 3 consists of the following steps:

1.

Select Slot 14 in Chassis 1.

2.

Write

XXXXX001 10000011

over MOSI.

3.

Toggle SLOT0SEL*.

4.

Write

XXXXX110 00000101

over MOSI.

5.

Select Slot 14 in Chassis 2.

6.

Write

XXXXX110 00000011

over MOSI.

7.

Toggle SLOT0SEL*.

8.

Write

XXXXX101 00000001

over MOSI.

9.

Toggle SLOT0SEL*.

10. Write

XXXXX110 00000011

over MOSI.

11. Select Slot 14 in Chassis 3.

12. Write

XXXXX110 00000101

over MOSI.

13. Toggle SLOT0SEL*.

14. Write

XXXXX001 00000000

over MOSI.

15. Toggle SLOT0SEL*.

16. Write

XXXXX011 10000010

over MOSI.

17. Select Slot 0 in Chassis 0.

Chassis 1

Chassis 2

Chassis 3

Entry

Slot

Number

Count

Entry

Slot

Number

Count

Entry

Slot

Number

Count

1

4

4

1

13

4

1

13

6

2

13

6

2

11

2

2

3

1

3

13

4

3

8

3

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