Host Communication

Consider a host cable signal assignment as shown below:

Host Connector

Pin No.

Signal

Pin No.

Signal

 

 

 

 

1

NA

2

DGND

 

 

 

 

3

NA

4

DGND

 

 

 

 

5

CLKX

6

CLKR

 

 

 

 

7

TOUT

8

DGND

 

 

 

 

9

DX

10

DR

 

 

 

 

11

FSX

12

FSR

 

 

 

 

13

NA

14

DGND

 

 

 

 

15

XF

16

DGND

 

 

 

 

17

NA

18

NA

 

 

 

 

19

NA

20

CLKS

 

 

 

 

The host connector mates with J12. Signals on either side of J12 are available on J13 and J15.

J13

Host Connector Plugged into J12

J15

 

 

 

 

 

 

Pin No.

Pin No.

Signal

Pin No.

Signal

Pin No.

 

 

 

 

 

 

2

1

N/A

2

DGND

1

 

 

 

 

 

 

4

3

N/A

4

DGND

3

 

 

 

 

 

 

6

5

CLKX

6

CLKR

5

 

 

 

 

 

 

8

7

TOUT

8

DGND

7

 

 

 

 

 

 

10

9

DX

10

DR

9

 

 

 

 

 

 

12

11

FSX

12

FSR

11

 

 

 

 

 

 

14

13

N/A

14

DGND

13

 

 

 

 

 

 

16

15

XF

16

DGND

15

 

 

 

 

 

 

18

17

N/A

18

N/A

17

 

 

 

 

 

 

20

19

N/A

20

CLKS

19

 

 

 

 

 

 

Getting Started

2-15

 

Page 24
Image 24
Texas Instruments SLAU081 manual J13 Host Connector Plugged into J12 J15 Pin No Signal