CS3318 Datasheet, PDF (34/44 Pages) Cirrus Logic – 8-Channel Analog Volume Control

7.4.3
CS3318
Channel B = Channel A (Bit 0 - 3)
Default = 0
Function:
When this bit is set, Channel A and Channel B volume levels and muting conditions are controlled by
the Channel A volume and muting register settings, and the Channel B register settings are ignored.
When this bit is cleared, Channel A and Channel B volume and mute settings are independently con-
trolled by the A and B volume and muting bits.
Bit Name
Ch8=7
Ch6=5
Ch4=3
Ch2=1
Bit Setting
0
1
0
1
0
1
0
1
Control Configuration
Channel 7 and 8 mute and volume settings controlled independently
Channel 7 and 8 mute and volume settings controlled by Channel 7 register
settings. Channel 8 register settings are ignored.
Channel 5 and 6 mute and volume settings controlled independently
Channel 5 and 6 mute and volume settings controlled by Channel 5 register
settings. Channel 6 register settings are ignored.
Channel 3 and 4 mute and volume settings controlled independently
Channel 3 and 4 mute and volume settings controlled by Channel 3 register
settings. Channel 4 register settings are ignored
Channel 1 and 2 mute and volume settings controlled independently
Channel 1 and 2 mute and volume settings controlled by Channel 1 register
settings. Channel 2 register settings are ignored
Table 7. Channel B = Channel A Settings
7.5 Device Configuration 2 - Address 0Ch
7
Reserved
6
Reserved
5
Reserved
4
TimeOut2
3
TimeOut1
2
TimeOut0
1
ZCMode1
0
ZCMode0
7.5.1
Zero-Crossing Time-Out Period (Bits 4:2)
Default = 011
Function:
These bits set the zero-crossing time-out period as shown in Table 9. Refer to the “Zero-Crossing
Time-Out” section on page 22 for more information.
TimeOut[2:0]
000
001
010
011
100
101
110
111
Zero-Crossing
Time-Out Period
5 ms
10 ms
15 ms
18 ms
20 ms
30 ms
40 ms
50 ms
Table 8. Zero-Crossing Time-Out Settings
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