Instruction Manual

40 DS773F1
CS42L55
5. REGISTER QUICK REFERENCE
(Default values are shown below the bit names)
I²C Address: 1001010[R/W] - 10010100 = 0x94(Write); 10010101 = 0x95(Read)
Adr.
Function 7 6 5 4 3 2 1 0
01h
ID
(Read Only)
Reserved Reserved Reserved Reserved Reserved REVID2 REVID1 REVID0
p42 xxxxxxxx
02h
Power Ctl 1
Reserved Reserved Reserved Reserved PDN_CHRG PDN_ADCB PDN_ADCA PDN
p42 00001111
03h
Power Ctl 2
PDN_HPB1 PDN_HPB0 PDN_HPA1 PDN_HPA0 PDN_LINB1 PDN_LINB0 PDN_LINA1 PDN_LINA0
p43 11111111
04h
Clocking Ctl 1
Reserved Reserved M/S
INV_SCLK SCK=MCK1 SCK=MCK0 MCLKDIV2 MCLKDIS
p43 00000000
05h
Clocking Ctl 2
Reserved Reserved Reserved SPEED1 SPEED0 32kGROUP RATIO1 RATIO0
p44 00001011
06h
Class H Power
Ctl
Reserved Reserved ADPTPWR1 ADPTPWR0 Reserved Reserved Reserved Reserved
p45 00000000
07h
Misc. Ctl
DIGMUX Reserved Reserved Reserved ANLGZC DIGSFT Reserved FREEZE
p45 00001100
08h
ADC, Line, HP
MUX
ADCBMUX1 ADCBMUX0 ADCAMUX1 ADCAMUX0 LINEBMUX LINEAMUX HPBMUX HPAMUX
p46 00000000
09h
HPF Ctl
HPFB HPFRZB HPFA HPFRZA HPFB_CF1 HPFB_CF0 HPFA_CF1 HPFA_CF0
p47 10100000
0Ah
Misc. ADC Ctl
ADCB=A PGAB=A DIGSUM1 DIGSUM0 INV_ADCB INV_ADCA ADCBMUTE ADCAMUTE
p48 00000000
0Bh
PGAA Vol, MUX
BOOSTA PGAAMUX PGAAVOL5 PGAAVOL4 PGAAVOL3 PGAAVOL2 PGAAVOL1 PGAAVOL0
p49 00000000
0Ch
PGAB Vol, MUX
BOOSTB PGABMUX PGABVOL5 PGABVOL4 PGABVOL3 PGABVOL2 PGABVOL1 PGABVOL0
p49 00000000
0Dh
ADCA Attenua-
tor
ADCAATT7 ADCAATT6 ADCAATT5 ADCAATT4 ADCAATT3 ADCAATT2 ADCAATT1 ADCAATT0
p50 00000000
0Eh
ADCB Attenua-
tor
ADCBATT7 ADCBATT6 ADCBATT5 ADCBATT4 ADCBATT3 ADCBATT2 ADCBATT1 ADCBATT0
p50 00000000
0Fh
Playback Ctl 1
PDN_DSP DEEMPH Reserved PLYBCKB=A INV_PCMB INV_PCMA MSTBMUTE MSTAMUTE
p50 00000000
10h
ADCMIXA Vol
AMIXAMUTE AMIXAVOL6 AMIXAVOL5 AMIXAVOL4 AMIXAVOL3 AMIXAVOL2 AMIXAVOL1 AMIXAVOL0
p51 10000000
11h
ADCMIXB Vol
AMIXBMUTE AMIXBVOL6 AMIXBVOL5 AMIXBVOL4 AMIXBVOL3 AMIXBVOL2 AMIXBVOL1 AMIXBVOL0
p51 10000000
12h
PCMMIXA Vol
PMIXAMUTE PMIXAVOL6 PMIXAVOL5 PMIXAVOL4 PMIXAVOL3 PMIXAVOL2 PMIXAVOL1 PMIXAVOL0
p52 00000000
13h
PCMMIXB Vol
PMIXBMUTE PMIXBVOL6 PMIXBVOL5 PMIXBVOL4 PMIXBVOL3 PMIXBVOL2 PMIXBVOL1 PMIXBVOL0
p52 00000000
14h
BEEP Freq,
On Time
FREQ3 FREQ2 FREQ1 FREQ0 ONTIME3 ONTIME2 ONTIME1 ONTIME0
p53 00000000
15h
BEEP Vol,
Off Time
OFFTIME2 OFFTIME1 OFFTIME0 BPVOL4 BPVOL3 BPVOL2 BPVOL1 BPVOL0
p54 00000000
16h
BEEP,
Tone Cfg.
BEEP1 BEEP0 Reserved TREB_CF1 TREB_CF0 BASS_CF1 BASS_CF0 TC_EN
p55 00000000
17h
Tone Ctl
TREB3 TREB2 TREB1 TREB0 BASS3 BASS2 BASS1 BASS0
p56 10001000
18h
Master A Vol
MSTAVOL7 MSTAVOL6 MSTAVOL5 MSTAVOL4 MSTAVOL3 MSTAVOL2 MSTAVOL1 MSTAVOL0
p57
00000000
19h
Master B Vol
MSTBVOL7 MSTBVOL6 MSTBVOL5 MSTBVOL4 MSTBVOL3 MSTBVOL2 MSTBVOL1 MSTBVOL0
p57
00000000
1Ah
Headphone A
Volume
HPAMUTE HPAVOL6 HPAVOL5 HPAVOL4 HPAVOL3 HPAVOL2 HPAVOL1 HPAVOL0
p57 00000000