CS5490 datasheet(32/57 Pages) CIRRUS

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CS5490

DS982F3

6.6 Register Descriptions

21.

“Default” = bit states after power-on or reset

22.

DO NOT write a “1” to any unpublished register bit or to a bit published as “0”.

23.

DO NOT write a “0” to any bit published as “1”.

24.

DO NOT write to any unpublished register address.

6.6.1 Configuration 0 (Config0) – Page 0, Address 0

Default = 0xC0 2000

[23:9]

Reserved.

INT_POL

Interrupt Polarity.

0 = Active low (Default)

1 = Active high

[7:6]

Reserved.

IPGA[1:0]

Select PGA gain for I channel.

00 = gain (Default)

10 = 50x gain

[3]

Reserved.

NO_OSC

Disable crystal oscillator (making XIN a logic-level input).

0 = Crystal oscillator enabled (Default)

1 = Crystal oscillator disabled

100

-0

INT_POL

654

IPGA[1]

IPGA[0]

NO_OSC

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