Manual
CS4391
DS335PP4 15
3.2 VOLUME AND MIXING CONTROL (ADDRESS 02H)
A = B (Channel A Volume = Channel B Volume)
Default = ‘0’.
0 - AOUTA volume is determined by register 03h and AOUTB volume is determined by reg-
ister 04h.
1 - AOUTA and AOUTB volumes are determined by register 03h and register 04h is ig-
nored.
Soft & Zero Cross (Soft control and zero cross detection control)
Default = ‘10’.
SoftZero CrossMode
00 Changes take effect immediately
01 Changes take effect on zero crossings
10 Changes take effect with a soft ramp (default)
11 Changes take effect in 1/8 dB steps on each zero crossing
ATAPI 0-4 (Channel mixing and muting). SeeTable 6
Default = ‘01001’, (Stereo)
AOUTA = Left Channel
AOUTB = Right Channel
3.3 CHANNEL A VOLUME CONTROL (ADDRESS 03H)
See Channel B Volume Control (address 04h)
3.4 CHANNEL B VOLUME CONTROL (ADDRESS 04H)
MUTE
Default = ‘0’
0 - Disabled
1 - Enabled
Volume
Default = ‘0’
(Refer to Table 7)
76543210
A = B Soft Zero Cross ATAPI4 ATAPI3 ATAPI2 ATAPI1 ATAPI0
01001001
76543210
MUTE VOL6 VOL5 VOL4 VOL3 VOL2 VOL1 VOL0
00000000