Texas Instruments HPL-D SLLU064A manual Sample Functional Configurations

1 Overview

1.1 Sample Functional Configurations

The 4x4 crosspoint switch is a fully non-blocking switch that provides flexibility in switch configuration for the desired application.

A sample of various functions for which the EVMs can be configured is shown in Figure 1-1.

C o n f ig u ra tio n E x a m ple s

S 1 0	S 1 1	S 2 0	S 2 1		S 1 0	S 1 1	S 2 0	S 2 1
0	0	0	1		0	0	0	0
S 3 0	S 3 1	S 4 0	S 4 1		S 3 0	S 3 1	S 4 0	S 4 1
1	0	1	1		0	0	0	0
1 A				1 Y	1 A
1 B				1 Z	1 B
2 A				2 Y
2 B				2 Z
3 A				3 Y
3 B				3 Z
4 A				4 Y
4 B				4 Z

1Y

1Z

2Y

2Z

3Y

3Z

4Y

4Z

S 1 0	S 1 1	S 2 0	S 2 1
0	0	0	0
S 3 0	S 3 1	S 4 0	S 4 1
1	0	1	0

1 A

1 B

3 A

3 B

1 Y

1 Z

2 Y

2 Z

3 Y

3 Z

4 Y

4 Z

S 1 0	S 1 1	S 2 0	S 2 1
1	1	1	1
S 3 0	S 3 1	S 4 0	S 4 1
0	0	0	0
1 A
1 B
4 A
4 B

1Y

1Z

2Y

2Z

3Y

3Z

4Y

4Z

Figure 1-1. Sample Functional Configurations of the 4x4 Crosspoint Switch

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