ES9218PC datasheet(57/101 Pages) ESS

部件名	ES9218PC

功能描述	32-bit Stereo Low Power DAC with Headphone Amplifier, Analog Volume Control, and Output Switch

PDF	101 Pages

Scroll/Zoom	100%

制造商	ESS [ESS Technology,Inc]

网页	http://www.esstech.com

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57 / 101 page

ES9218P Datasheet

CONFIDENTIAL ADVANCE INFORMATION 1.8

December 6, 2018

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

Bits

[7:6]

[5:4]

[3:0]

Mnemonic

gpio_sel2

gpio_sel1

reserved

Default

2’b00

4’b1101

Bit

Mnemonic

Description

[7:6]

gpio_sel2

Selects which input type will be selected when GPIO# = 1’b1.

•

2’d0: serial data (I2S/LJ) (default)

•

2’d3: DSD data

GPIO needs to be configured as “input select”. See Register 8: GPIO1-2 Configuration (0x08).

[5:4]

gpio_sel1

Selects which input type will be selected when GPIO# = 1’b0.

•

2’d0: serial data (I2S/LJ) (default)

•

2’d3: DSD data

GPIO needs to be configured as “input select”. See Register 8: GPIO1-2 Configuration (0x08).

[3:0]

reserved

Note: If both GPIO pins are configured as 4’d9 (Input Select), GPIO1 will have precedence for the input type.

ES9218PC 数据表(PDF) 57 Page - ESS Technology,Inc

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