MAS 3504D
Table 3–8: Detailed Register Usage, continued
Address
(hex)
Mode Function
Configuration of the I2S audio output interface
Default
(hex)
Name
E1
r/w
4000
OutputConfig
bit[19:15]
bit[14]
not used, set to 0
output clock signal
0
1
standard timing
inverted timing
bit[13:12]
bit[11]
not used, set to 0
additional delay of data related to word strobe
0
1
no delay
1 bit delay
bit[10:6]
bit[5]
not used, set to 0
output word strobe signal
0
1
standard timing
inverted timing
bit[4:0]
not used, set to 0
FA
r/w
Special operation options
0
HWControl
bit[19:3]
bit[2:1]
not used, set to 0
input channel matrixing
00
01
10
11
add left/right channel
input only from right channel
input only from left channel
not allowed
bit[0]
page headers
0
1
enable
disable
FC
FD
r/w
r/w
Output volume
bit[19:0] linear volume level
Operation mode selection
7FFFF
0
Volume
UserControl
bit[19:6]
bit[5:4]
not used, set to 0
decoding speed
00
01
10
11
8 kHz (normal)
6 kHz (slow)
12 kHz (fast)
not allowed
bit[3]
mute audio output
0
1
disable
enable
bit[2]
pause encoder/decoder
0
1
disable
enable
bit[1:0]
mode
00
idle
01
10
11
decode
not allowed
encode
Micronas
21
MICRONAS [ MICRONAS ]
