RT5508WSC datasheet(30/57 Pages) RICHTEK

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RT5508

is a registered trademark of Richtek Technology Corporation

www.richtek.com

DS5508-01

March

2017

ADDR

Byte

Bits

R/W

Name

Description

Default

0x06

7:4

Reserved

3:2

R/W

I2SLRS

Biquad input selection

00 : left channel

01 : (left+right)/2

10 : right channel

11 : Reserved

2'b01

R/W

I2SCHS

2S interface DATAI channel selection

0 : from DATAI left channel

1 : from DATAI right channel

R/W

I2SDIS

2S interface 1/2 selection

0 : from I

2S interface 1

1 : from I

2S interface 2

0x07

7:4

R/W

I2SDORS

DATAO right channel output selection

(DATA.R format: Q0.23)

0x0 : DATAI left = DATAO.R

0x1 : DATAI right = DATAO.R

0x2 : gain information = DATAO.R

0x3 : voltage output w/o pilot = DATAO.R *

0x4 : voltage output w/I pilot = DATAO.R

0x5 : corrent sense result = DATAO.R

0x6 : (voltage output w/I pilot)*current

sense = DATAO.R * 16

0x7 : FDRC_DATA_OUT = DATAO.R

0x8 : SPK_DATA_OUT = DATAO.R

0x9 : est. current (for excursion est.) =

DATAO.R

0xa : estimated current error = DATAO.R

0xb : rx_pilot = DATAO.R

0xc : estimated excursion = DATAO.R * 16

0xd : estimated Resistor = DATAO.R * 16

0xe : input signal behind notch filters =

DATAO.R

0xf : excursion peak = DATAO.R * 16

4'h5

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