ES9039Q2M datasheet(68/107 Pages) ESS

68 / 107 page

VERSION 0.2.2

ES9039Q2M Product Datasheet

ESS TECHNOLOGY, INC. 109 Bonaventura Drive, San Jose, CA 95134, USA Tel (408) 643-8800 • WWW.ESSTECH.COM

GPIO Registers

Bits

[7:4]

[3:0]

Default

4'd7

4'd13

Bits

Mnemonic

Description

[7:4]

GPIO2_CFG

Configures GPIO2

• 4'd0: Analog shutdown - shutdown

• 4'd1: Output 0 – output

• 4'd2: Output 1 – output

• 4'd3: CLK_BCK – output

• 4'd4: Interrupt – output

• 4'd5: Mute all channels – input

• 4'd6: System mode control – input

• 4'd7: Lock status – output (default)

• 4'd8: External DEM – output

• 4'd9: PWM1 signal – output

• 4'd10: PWM2 signal – output

• 4'd11: PWM3 signal – output

• 4'd12: Minimum volume – output

• 4'd13: Automute status – output

• 4'd14: Soft ramp done – output

• 4'd15: Reserved

[3:0]

GPIO1_CFG

Configures GPIO1

• 4'd0: Analog shutdown - shutdown

• 4'd1: Output 0 – output

• 4'd2: Output 1 – output

• 4'd3: CLKEN_1FS – output

• 4'd4: Interrupt – output

• 4'd5: Mute all channels – input

• 4'd6: System mode control – input

• 4'd7: Lock status – output

• 4'd8: External DEM – output

• 4'd9: PWM1 signal – output

• 4'd10: PWM2 signal – output

• 4'd11: PWM3 signal – output

• 4'd12: Minimum volume – output

• 4'd13: Automute status – output (default)

• 4'd14: Soft ramp done – output

• 4'd15: Reserved

ES9039Q2M Datasheet(PDF) 68 Page - ESS Technology,Inc

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