User Manual

Table Of Contents
DS619F1 37
CS4364
6.5 Filter Control (Address 05h)
6.5.1 Interpolation Filter Select (FILT_SEL)
Function:
When set to 0 (default), the Interpolation Filter has a fast roll off.
When set to 1, the Interpolation Filter has a slow roll off.
The specifications for each filter can be found in the Analog characteristics table, and response plots can
be found in Figures 22 to 45.
6.6 Invert Control (Address 06h)
6.6.1 Invert Signal Polarity (INV_xx)
Function:
When set to 1, this bit inverts the signal polarity of channel xx.
When set to 0 (default), this function is disabled.
6.7 Group Control (Address 07h)
6.7.1 Mute Pin Control (MUTEC1, MUTEC0)
Default = 00
00 - Six mute control signals
01, 10 - One mute control signal
11 - Three mute control signals
Function:
Selects how the internal mute control signals are routed to the MUTEC1 through MUTEC6 pins. When
set to ‘00’, there is one mute control signal for each channel: AOUT1A on MUTEC1, AOUT1B on
MUTEC2, etc. When set to ‘01’ or ‘10’, there is a single mute control signal on the MUTEC1 pin. When
set to ‘11’, there are three mute control signals, one for each stereo pair: AOUT1A and AOUT1B on
MUTEC1, AOUT2A and AOUT2B on MUTEC2, and AOUT3A and AOUT3B on MUTEC3.
6.7.2 Channel A Volume = Channel B Volume (Px_A=B)
Default = 0
0 - Disabled
1 - Enabled
76543210
Reserved Reserved Reserved Reserved Reserved Reserved Reserved FILT_SEL
00000000
76543210
Reserved Reserved INV_B3 INV_A3 INV_B2 INV_A2 INV_B1 INV_A1
00000000
76543210
MUTEC1 MUTEC0 Reserved P1_A=B P2_A=B P3_A=B Reserved SNGLVOL
00000000