Owner manual

DS700PP1 37
CS53L21
5. REGISTER QUICK REFERENCE
Software mode register defaults are as shown. “Reserved” registers must maintain their default state.
AddrFunction7 6543210
01h ID Chip_ID4 Chip_ID3 Chip_ID2 Chip_ID1 Chip_ID0 Rev_ID2 Rev_ID1 Rev_ID0
p40
default
1 1011001
02h Power Ctl. 1 Reserved Reserved Reserved PDN_PGAB PDN_PGAA PDN_ADCB PDN_ADCA PDN
p40
default
0 1(See Note
2 on page
40)
1(See Note 2
on page 40)
00000
03h Speed Ctl. &
Power Ctl. 2
AUTO SPEED1 SPEED0 3-ST_SP PDN_MICB PDN_MICA PDN_
MICBIAS
MCLKDIV2
p41
default
1 0101110
04h Interface Ctl. Reserved M/S
Reserved Reserved Reserved ADC_I²S/LJ DIGMIX MICMIX
p43
default
0 0000000
05h MIC Control
& Misc.
ADC_SNGVOL ADCB_
DBOOST
ADCA_
DBOOST
MICBIAS_
SEL
MICBIAS_
LVL1
MICBIAS_
LVL0
MICB_
BOOST
MICA_
BOOST
p44
default
0 0000000
06h
ADC Control
ADCB_HPF
EN
ADCB_HP
FRZ
ADCA_HPF
EN
ADCA_HP
FRZ
SOFTB ZCROSSB SOFTA ZCROSSA
p45
default
1 0100000
07h ADC Input
Select
, Invert, Mute
AINB_MUX1 AINB_MUX
0
AINA_MUX1 AINA_MUX0 INV_ADCB INV_ADCA ADCB_
MUTE
ADCA_
MUTE
p47
default
0 0000000
08h Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
0 1100000
09h SPE Control Reserved SPE_
ENABLE
FREEZE Reserved Reserved Reserved SPE_SZC1 SPE_SZC0
p48
default
0 0000110
0Ah ALCA SZC &
PGAA Vol-
ume
ALCA_SR
DIS
ALCA_ZC
DIS
Reserved PGAA
VOL4
PGAA
VOL3
PGAA
VOL2
PGAA
VOL1
PGAA
VOL0
p49
default
0 0000000
0Bh ALCB SZC &
PGAB Vol-
ume
ALCB_SR
DIS
ALCB_ZC
DIS
Reserved PGAB
VOL4
PGAB
VOL3
PGAB
VOL2
PGAB
VOL1
PGAB
VOL0
p49
default
0 0000000
0Ch ADCA Atten-
uator
ADCA_
ATT7
ADCA_
ATT6
ADCA_
ATT5
ADCA_
ATT4
ADCA_
ATT3
ADCA_
ATT2
ADCA_
ATT1
ADCA_
ATT0
p50
default
0 0000000
0Dh ADCB Atten-
uator
ADCB_
ATT7
ADCB_
ATT6
ADCB_
ATT5
ADCB_
ATT4
ADCB_
ATT3
ADCB_
ATT2
ADCB_
ATT1
ADCB_
ATT0