CS7622 datasheet(18/36 Pages) CIRRUS

18 / 36 page

CS7622

DS322PP1

Reset

Default = 00h; Read/Write (address 00h)

Power down Control 1

Default = 00h; Read/Write (address 01h)

Bit Number

765432

Bit Name

RESERVED

sft_rst

Default

000000

Bit

Mnemonic

Function

7:1

reserved

0sft_rst

Software Reset: When this bit is written with a ‘1’, all of the digital circuitry and

the registers will reset to their default values. It automatically clears after 4 pixel

clock periods. The clocks remain running during the reset period.

Bit Number

765432

Bit Name

RESERVED

pd_vga

pd_adc

pd_ref

Default

000000

Bit

Mnemonic

Function

7:3

reserved

pd_vga

DRX Front End Power Down: When written with a ‘1’, the DRX front end cir-

cuitry powers down.

pd_adc

ADC Power Down: When written with a ‘1’, the Analog-to-Digital converter cir-

cuitry powers down.

0pd_ref

Voltage Reference Power Down: When written with a ‘1’, the Analog-to-Digital

converter circuitry powers down.

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