ES9038PRO datasheet(43/58 Pages) ESS

43 / 58 page

March 5, 2019

CONFIDENTIAL ADVANCE INFORMATION v3.6

ES9038PRO Flagship 32-Bit HyperStream® II 8-Channel Audio DAC

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

8800 • Fax (408) 643-8801

Bits

[7:4]

[3]

[2]

[1]

[0]

Mnemonic

reserved

dop_valid

spdif_select

i2s_select

dsd_select

Default

4’b0000

1’b0

Bit

Mnemonic

Description

[7:4]

reserved

[3]

dop_valid

Contains the status of the DoP decoder.

•

1’b0: The DoP decoder has not detected a valid DoP signal.

•

1’b1: The DoP decoder has detected a valid DoP signal on the I2S or

SPDIF inputs.

[2]

spdif_select

Contains the status of the SPDIF decoder.

•

1’b0: The SPDIF decoder has been unable to decode a valid SPDIF

frame.

•

1’b1: The SPDIF decoder has decoded a sequence of valid SPDIF

frames.

[1]

i2s_select

Contains the status of the I2S decoder.

•

1’b0: The I2S decoder has not found a valid frame clock or bit clock.

•

1’b1: The I2S decoder has detected a valid frame clock and bit clock

arrangement.

[0]

dsd_select

Contains the status of the DSD decoder.

•

1’b0: The DSD decoder is not being used.

•

1’b1: The DSD decoder is being used as a fallback option if I2S and

SPDIF have both failed to decode their respective input signals.

Bits

[23:0]

Mnemonic

adc_fbq_scale2

Default

’d0

Bits

[23:0]

Mnemonic

adc_fbq_scale2

Default

’d0

ES9038PRO Datenblatt(PDF) 43 Page - ESS Technology,Inc

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