ES9219C datasheet(53/67 Pages) ESS

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ES9219 Datasheet

CONFIDENTIAL ADVANCE INFORMATION 1.0.4

February 27, 2020

ESS TECHNOLOGY, INC. 237 South Hillview Drive, Milpitas, CA 95035, USA Tel (408) 643-8800 • Fax (408) 643-8801

I2C Slave Access:

I2S Sync Slave Access:

Clock Domain:

Bits

[7:6]

[5]

[4]

[3]

[2]

[1]

[0]

Mnemoni

RESERVE

CHANNEL_GAIN

DRE_SELECT

DRE_DETECT

Bits

Mnemonic

Description

[7:6]

RESERVED

[5]

CHANNEL_GAIN2

DRE gain is applied on channel 2

[4]

CHANNEL_GAIN1

DRE gain is applied on channel 1

[3]

DRE_SELECT2

DRE engaged on channel 2

[2]

DRE_SELECT1

DRE engaged on channel 1

[1]

DRE_DETECT2

DRE condition detected on channel 2

[0]

DRE_DETECT1

DRE condition detected on channel 1

I2C Slave Access:

I2S Sync Slave Access:

Clock Domain:

Bits

[7:3]

[2]

[1]

[0]

Mnemonic

RESERVED

MQA_LOCKED

PLL_LOCKED

LOCK_STATUS_ASRC

Bits

Mnemonic

Description

[7:3]

RESERVED

[2]

MQA_LOCKED

1’b0: MQA stream is not locked

1’b1: MQA stream is locked

[1]

PLL_LOCKED

1’b0: the analog PLL is unlocked

1’b1: the analog PLL is locked

[0]

LOCK_STATUS_ASRC

1’b0: when in async mode and the asrc is unlocked

1’b1: when in sync mode, or async mode and the asrc is locked

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