cs4226 Cirrus Logic, Inc., cs4226 Datasheet - Page 27

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

3.9
OVRM
VM
BM
PM
GNL1-GNL0
GNR1-GNR0
This register defaults to 00h.
3.10 ADC Status Report Byte (Read Only) (0Dh)
LVL2-LVL0, LVR2-0 Left and Right ADC output level
LVLM1-LVLM0
This register is read only.
DS188F4
OVRM
LVM1
B7
B7
Input Control Byte (0Ch)
These bits are 'sticky'. They constantly monitor the ADC output for the peak levels and hold the max-
imum output. They are reset to 0 when read.
LVM0
VM
B6
B6
ADC Overflow Mask
Validity Error Mask
Biphase Error Mask
Parity Error Mask
Sets left input gain
Sets right input gain
Mono ADC output level
0- Error condition is masked at OLV/ERR pin and no DAC muting on extended hold
1- No Masking
0- Error condition is masked at OLV/ERR pin and no DAC muting on extended hold
1- No Masking
0- Error condition is masked at OLV/ERR pin and no DAC muting on extended hold
1- No Masking
0- Error condition is masked at OLV/ERR pin and no DAC muting on extended hold
1- No Masking
0 - 0 dB
1 - 3 dB
2 - 6 dB
3 - 9 dB
0 - 0 dB
1 - 3 dB
2 - 6 dB
3 - 9 dB
0 - Normal output levels
1 - -6 dB level
2 - -5 dB level
3 - -4 dB level
4 - -3 dB level
5 - -2 dB level
6 - -1 dB level
7 - Clipping
0 - Normal output level
1 - -6 dB level
2 - -3 dB level
3 - Clipping
LVR2
BM
B5
B5
LVR1
PM
B4
B4
GNR1
LVR0
B3
B3
GNR0
LVL2
B2
B2
GNL1
LVL2
B1
B1
CS4226
GNL0
LVL0
B0
B0
27