MAS3504D datasheet(21/40 Pages) MICRONAS

21 / 40 page

MAS 3504D

Micronas

r/w

Configuration of the I2S audio output interface

bit[19:15]

not used, set to 0

bit[14]

output clock signal

standard timing

inverted timing

bit[13:12]

not used, set to 0

bit[11]

additional delay of data related to word strobe

no delay

1 bit delay

bit[10:6]

not used, set to 0

bit[5]

output word strobe signal

standard timing

inverted timing

bit[4:0]

not used, set to 0

4000

OutputConfig

r/w

Special operation options

bit[19:3]

not used, set to 0

bit[2:1]

input channel matrixing

add left/right channel

input only from right channel

input only from left channel

not allowed

bit[0]

page headers

enable

1disable

0HWControl

r/w

Output volume

bit[19:0]

linear volume level

7FFFF

Volume

r/w

Operation mode selection

bit[19:6]

not used, set to 0

bit[5:4]

decoding speed

8 kHz (normal)

6 kHz (slow)

12 kHz (fast)

not allowed

bit[3]

mute audio output

0disable

enable

bit[2]

pause encoder/decoder

0disable

enable

bit[1:0]

mode

idle

decode

not allowed

encode

0UserControl

Table 3–8: Detailed Register Usage, continued

Address

(hex)

Mode

Function

Default

(hex)

Name

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