CS42L51_07 Datasheet, PDF (48/88 Pages) Cirrus Logic – Low Power, Stereo CODEC with Headphone Amp

CS42L51
Addr Function
1Ah Limiter Con-
fig & Release
Rate
p 69
default
1Bh Limiter Attack
Rate
p 70
default
1Ch ALC Enable
& Attack Rate
p 70
default
1Dh ALC Release
Rate
p 71
default
1Eh ALC Thresh-
old
p 71
default
1Fh Noise Gate
Config
p 72
default
20h Status
p 73
default
21h Charge Pump
Frequency
p 74
default
7
LIMIT_EN
0
Reserved
0
ALC_ENB
0
Reserved
0
MAX2
0
NG_ALL
0
Reserved
0
CHRG_
FREQ3
0
6
LIMIT_ALL
5
LIM_RRATE
5
4
LIM_RRATE
4
3
LIM_RRATE
3
2
LIM_RRATE
2
1
LIM_RRATE
1
0
LIM_RRATE
0
1
1
1
1
1
1
1
Reserved LIM_ARATE5 LIM_ARATE4 LIM_ARATE3 LIM_ARATE2 LIM_ARATE1 LIM_ARATE0
0
0
0
0
0
0
0
ALC_ENA
0
ALC_ARATE AALC_RATE ALC_ARATE ALC_ARATE ALC_ARATE ALC_ARATE
5
4
3
2
1
0
0
0
0
0
0
0
Reserved
0
ALC_RRATE ALC_RRATE ALC_RRATE ALC_RRATE ALC_RRATE ALC_RRATE
5
4
3
2
1
0
1
1
1
1
1
1
MAX1
0
MAX0
0
MIN2
0
MIN1
0
MIN0
0
Reserved Reserved
0
0
NG_EN NG_BOOST THRESH2 THRESH1 THRESH0 NGDELAY1 NGDELAY0
0
0
0
0
0
0
0
SP_CLKER SPEB_OVFL SPEA_OVFL PCMA_OVFL PCMB_OVFL ADCA_OVFL ADCB_OVFL
R
0
0
0
0
0
0
0
CHRG_
FREQ2
1
CHRG_
FREQ1
0
CHRG_
FREQ0
1
Reserved Reserved Reserved Reserved
0
0
0
0
48
DS679F1