CONFIDENTIAL INFORMATION Rev. 1.2

May 4, 2020

SABRE9006ADatasheet

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

8800 • Fax (408) 643-8801

14

Register #14: FIR Rolloff

(default = 8’b00000001)

[7:1]: RESERVED

[0]: FIR ROLLOFF SPEED

1’b0 = Slow Rolloff

1’b1 = Fast Rolloff

Register #15: Mode Control 4

(default = 8’b0000000)

[7:0]: RESERVED

Register #16: VOLUME_CONFIG

(default = 8’b01111000)

[7]: CHANNEL MAPPING

1’b0 = 8 Channels

1’b1 = 2 Channels

[6:4]: RESERVED

[3]: AUTOMUTE LOOPBACK

1’b0 => Auto-mute condition will not reduce volume to –infinity

1’b1 => Auto-mute condition will reduce volume to –infinity

[2:0]: VOL_RAMP_RATE (Time = 8192/(2vrr x fs)

3'b000 => Time = 8192/(fs)

3'b001 => Time = 4096/(fs)

3'b010 => Time = 2048/(fs)

3'b011 => Time = 1024/(fs)

3'b100 => Time = 512/(fs)

3'b101 => Time = 256/(fs)

3'b110 => Time = 128/(fs)

3'b111 => Time = 64/(fs)

Register #17: Mode Control 4

(default = 8’b00001110)

[7:4]: Reserved

[3:2]: Input_select

2'b00 =>serial

2'b01 =>DSD

2'b10 => auto detect

2'b11 => auto detect (default)

[1]: dpll_bw_128x

1'b1 => Multiply the DPLL BANDWIDTH setting by 128.

1'b0 => Use the DPLL BANDWIDTH setting.

[0]: spfi_auto_deemph

1'b1: Automatically enable the de-emphasis filters depending on the channel status bits

1’b0: Do not automatically enable the de-emphasis filters depending on the channel status bits