WM8742GEDSSLASHRV datasheet(46/66 Pages) CIRRUS

46 / 66 page

WM8742

Rev 4.4

ADDRESS

BITS

NAME

DEFAULT

DESCRIPTION

DACLLSB

Attenuation

00h

[4:0]

LAT[4:0]

00 (0dB)

LSBs of attenuation data for left channel in 0.125dB steps. See Table

25 for details.

UPDATE

Attenuation data load control for left channel.

0 =

Store LAT[4:0] value but don’t update

1 = Store LAT[4:0] and update attenuation on registers 0-3

Table 53 R0 DACL LSB Attenuation Control Register

ADDRESS

BITS

NAME

DEFAULT

DESCRIPTION

DACLMSB

Attenuation

01h

[4:0]

LAT[9:5]

00 (0dB)

MSBs of attenuation data for left channel in 4dB steps. See Table 25

for details.

UPDATE

Attenuation data load control for left channel.

0 =

Store LAT[9:5] value but don’t update

1 = Store LAT[9:5] and update attenuation on registers 0-3

Table 54 R1 DACL MSB Attenuation Control Register

ADDRESS

BITS

NAME

DEFAULT

DESCRIPTION

DACRLSB

Attenuation

02h

[4:0]

RAT[4:0]

00 (0dB)

LSBs of attenuation data for right channel in 0.125dB steps. See

Table 25 for details.

UPDATE

Attenuation data load control for right channel.

0 =

Store RAT[4:0] value but don’t update

1 = Store RAT[4:0] and update attenuation on registers 0-3

Table 55 R2 DACR LSB Attenuation Control Register

ADDRESS

BITS

NAME

DEFAULT

DESCRIPTION

DACRMSB

Attenuation

03h

[4:0]

RAT[9:5]

00 (0dB)

MSBs of attenuation data for right channel in 4dB step. See Table 25

for details.

UPDATE

Attenuation data load control for right channel.

0 =

Store RAT[9:5] value but don’t update

1 = Store RAT[9:5] and update attenuation on registers 0-3

Table 56 R3 DACR MSB Attenuation Control Register

WM8742GEDS/RV 数据表(PDF) 46 Page - Cirrus Logic

WM8742GEDS/RV 数据表(HTML) 46 Page - Cirrus Logic

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

数据表下载

链接网址

WM8742GEDS/RV 数据表(PDF) 46 Page - Cirrus Logic

WM8742GEDS/RV 数据表(HTML) 46 Page - Cirrus Logic

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

数据表 下载

链接网址

数据表下载