Cdb5374 – Cirrus Logic CDB5374 User Manual

Page 7

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CDB5374

DS862DB1

7

J11

VA+ Voltage Selection

+2.5VA

1

----------

2

+5VA

3

*

*

4

EXT_VA+

5

*

*

6

J12

VD Input Voltage Source

EXT_VA+

1

*

*

2

EXT_VD

3

----------

4

J22

VD Voltage Selection

+3.3VD

1

----------

2

EXT_VD

3

*

*

4

J13

VCORE Input Voltage Source

EXT_VA+

1

*

*

2

EXT_VD

3

----------

4

J21

VCORE Voltage Selection

+3.3VD

1

----------

2

+2.5VD

3

*

*

4

EXT_VD

3

*

*

4

J10

VA- Voltage Selection

-2.5VA

1

----------

2

GND

3

*

*

4

EXT_VA-

5

*

*

6

Table 3. Power Supplies Default Jumper Settings

J17, J18

CPLD, Microcontroller

Input Clock Selections

32.768 MHz

1

----------

2

16.384 MHz

3

*

*

4

8.192 MHz

5

*

*

6

4.096 MHz

7

*

*

8

2.048 MHz

9

*

*

10

1.024 MHz

11

*

*

12

CLK_EXT

13

*

*

14

15

*

*

16

J16

PLL Input Clock Selection

32.768 MHz

1

----------

2

16.384 MHz

3

*

*

4

8.192 MHz

5

*

*

6

4.096 MHz

7

*

*

8

2.048 MHz

9

*

*

10

1.024 MHz

11

*

*

12

Table 4. Clock Inputs Default Jumper Settings

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