cs4226 Cirrus Logic, Inc., cs4226 Datasheet - Page 26

• Manufacturer Part Number: cs4226
• Description: Surround Sound Codec
• Manufacturer: Cirrus Logic, Inc.

3.6
ATT6-ATT0
This register defaults to 7Fh.
3.7
ACC6-ACC1
This register is read-only.
3.8
MUTL, MUTR, MUTM - Left, right and mono channel mute control
AIS1-AIS0
IS1-IS0
This register defaults to 00h.
26
IS1
B7
B7
B7
0
0
Output Attenuator Data Byte (04h, 05h, 06h, 07h, 08h, 09h)
DAC Status Report Byte (Read Only) (0Ah)
ADC Control Byte (0Bh)
ATT6
IS0
B6
B6
B6
Sets attenuator level
Acceptance Bit
ADC analog input mux control
Input mux selection
0 - No attenuation
127 - 127 dB attenuation
ATT0 represents 1.0 dB of attenuation
1 - New setting is waiting for zero-crossing to be accepted.
0 - ATT6-ATT0 has been accepted.
0 - Normal output level
1 - Selected ADC output muted
0 - Selects stereo pair 1
1 - Selects stereo pair 2
2 - Selects stereo pair 3
3 - Differential Input
0 - Stereo ADC output to SDOUT1, Mono ADC output to SDOUT2
1 - Auxiliary Digital Input Port or S/PDIF Receiver to SDOUT1, Mono ADC output to SDOUT2
2 - Auxiliary Digital Input Port or S/PDIF Receiver to SDOUT1, Stereo ADC output to SDOUT2
3 - Not used.
-
ACC6
ATT5
B5
B5
B5
0
ACC5
ATT4
AIS1
B4
B4
B4
ACC4
ATT3
AIS0
B3
B3
B3
MUTM
ACC3
ATT2
B2
B2
B2
MUTR
ACC2
ATT1
B1
B1
B1
CS4226
MUTL
ACC1
ATT0
DS188F4
B0
B0
B0