CS42L51 Datasheet, PDF (46/83 Pages) Cirrus Logic – Low Power, Stereo CODEC with Headphone Amp

CS42L51
Addr Function
7
6
5
4
3
2
1
0
12h BEEP Freq. &
OnTime .
FREQ3
FREQ2
FREQ1
FREQ0
ONTIME3 ONTIME2 ONTIME1 ONTIME0
p 60. default
0
0
0
0
0
0
0
0
13h BEEP Off
Time & Vol.
OFFTIME2 OFFTIME1 OFFTIME0 BPVOL4
BPVOL3
BPVOL2
BPVOL1
BPVOL0
p 61. default
0
0
0
0
0
0
0
0
14h BEEP Con-
trol & Tone
Config.
REPEAT
BEEP
Reserved TREB_CF1 TREB_CF0 BASS_CF1 BASS_CF0 TC_EN
p 62. default
0
0
0
0
0
0
0
0
15h Tone Control.
TREB3
TREB2
TREB1
TREB0
BASS3
BASS2
BASS1
BASS0
p 63. default
1
0
0
0
1
0
0
0
16h Vol. Control
AOUTA.
AOUTA_
VOL7
AOUTA_
VOL6
AOUTA_
VOL5
AOUTA_
VOL4
AOUTA_
VOL3
AOUTA_
VOL2
AOUTA_
VOL1
AOUTA_
VOL0
p 64. default
0
0
0
0
0
0
0
0
17h Vol. Control
AOUTB.
AOUTB_
VOL7
AOUTB_
VOL6
AOUTB_
VOL5
AOUTB_
VOL4
AOUTB_
VOL3
AOUTB_
VOL2
AOUTB_
VOL1
AOUTB_
VOL0
p 64. default
0
0
0
0
0
0
0
0
18h PCM & ADC
Channel
Mixer.
PCMA1
PCMA0
PCMB1
PCMB0
ADCA1
ADCA0
ADCB1
ADCB0
p 64. default
0
0
0
0
0
0
0
0
19h Limiter
Threshold &
SZC Disable.
MAX2
MAX1
MAX0
CUSH2
CUSH1
CUSH0 LIM_SRDIS LIM_ZCDIS
p 65. default
0
0
0
0
0
0
0
0
1Ah Limiter Con-
fig & Release
Rate.
LIMIT_EN
LIMIT_ALL LIM_RRATE LIM_RRATE LIM_RRATE LIM_RRATE LIM_RRATE LIM_RRATE
5
4
3
2
1
0
p 66. default
0
1
0
0
0
0
0
0
1Bh Limiter Attack
Rate.
Reserved
Reserved LIM_ARATE5 LIM_ARATE4 LIM_ARATE3 LIM_ARATE2 LIM_ARATE1 LIM_ARATE0
p 67. default
0
0
0
0
0
0
0
0
1Ch ALC Enable
& Attack
Rate.
ALC_ENB
ALC_ENA ALC_ARATE AALC_RATE ALC_ARATE ALC_ARATE ALC_ARATE ALC_ARATE
5
4
3
2
1
0
p 67. default
0
0
0
0
0
0
0
0
1Dh ALC Release
Rate.
Reserved
Reserved ALC_RRATE ALC_RRATE ALC_RRATE ALC_RRATE ALC_RRATE ALC_RRATE
5
4
3
2
1
0
p 68. default
0
0
0
0
0
0
0
0
1Eh ALC Thresh-
old.
MAX2
MAX1
MAX0
MIN2
MIN1
MIN0
Reserved Reserved
p 69. default
0
0
0
0
0
0
0
0
1Fh Noise Gate
Config.
NG_ALL
NG_EN NG_BOOST THRESH2 THRESH1 THRESH0 NGDELAY1 NGDELAY0
p 70. default
0
0
0
0
0
0
0
0
20h Status.
Reserved
SP_CLKER SPEB_OVFL SPEA_OVFL PCMA_OVFL PCMB_OVFL ADCA_OVFL ADCB_OVFL
R
p 71. default
0
0
0
0
0
0
0
0
21h Charge Pump CHRG_FREQ3 CHRG_
Frequency.
FREQ2
CHRG_
FREQ1
CHRG_
FREQ0
Reserved Reserved Reserved Reserved
p 71. default
0
1
0
1
0
0
0
0
46
DS679A2