ES9026PRO datasheet(38/57 Pages) ESS

38 / 57 page

CONFIDENTIAL ADVANCE INFORMATION v3.4

March 5, 2019

ES9026PRO 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

[7:2]

[1]

[0]

Mnemonic

chip_id

automute_status

lock_status

Default

6’b101100

1’b0

Bit

Mnemonic

Description

[7:2]

chip_id

Determines the chip identification

•

6'b101100: ES9026PRO

[1]

automute_status

Indicator for when automute has become active.

•

1’b0: Automute condition is inactive

•

1’b1: Automute condition has been flagged and is active

[0]

lock_status

Indicator for when the DPLL is locked (when in slave mode) or 1’b1 when the

Sabre is the master

•

1’b0: DPLL is not locked to the incoming audio sample rate (which

could mean that no audio input is present, the lock has not

completed, or the Sabre is unable to lock due to clock jitter or drift)

•

1’b1: DPLL is locked to the incoming audio sample rate, or the Sabre

is in master mode, 128fs_mode or NCO mode mode

Bits

[7:1]

[0]

Mnemonic

reserved

gpio1

Default

’b0000000

1’b0

Bit

Mnemonic

Description

[7:1]

reserved

[0]

gpio1

Contains the state of the GPIO1 pin.

ES9026PRO Datasheet(PDF) 38 Page - ESS Technology,Inc

ES9026PRO Datasheet(HTML) 38 Page - ESS Technology,Inc

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