Cirrus-logic CS42L56 Manual de usuario Pagina 55
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DS851F2 55
CS42L56
5. REGISTER QUICK REFERENCE
Default values are shown below the bit names. Unless otherwise specified, all “Reserved” bits must maintain their
default value.
Adr.
Function 7 6 5 4 3 2 1 0
01h
ID 1
(Read Only)
DEVID7 DEVID6 DEVID5 DEVID4 DEVID3 DEVID2 DEVID1 DEVID0
p58 xxxxxxxx
02h
ID 2
(Read Only)
Reserved Reserved Reserved AREVID2 AREVID1 AREVID0 MTLREVID1 MTLREVID0
p58 xxxxxxxx
03h
Power Ctl 1
Reserved Reserved PDN_VBUF PDN_BIAS PDN_CHRG PDN_ADCB PDN_ADCA PDN
p58 1 1 1 1 111 1
04h
Power Ctl 2
PDN_HPB1 PDN_HPB0 PDN_HPA1 PDN_HPA0 PDN_LINB1 PDN_LINB0 PDN_LINA1 PDN_LINA0
p59 1 1 1 1 111 1
05h
Clocking Ctl 1
Reserved M/S INV_SCLK SCK=MCK1 SCK=MCK0 MKPREDIV MCLKDIV2 MCLKDIS
p60 0 0 0 0 000 0
06h
Clocking Ctl 2
Reserved Reserved AUTO RATIO4 RATIO3 RATIO2 RATIO1 RATIO0
p61 0 0 0 0 101 1
07h
Serial Format
Reserved Reserved Reserved Reserved DIF Reserved Reserved Reserved
p62 0 0 0 0 000 0
08h
Class H Ctl
ADPTPWR1 ADPTPWR0 Reserved Reserved CHGFREQ3 CHGFREQ2 CHGFREQ1 CHGFREQ0
p63 0 0 0 0 010 1
09h
Misc. Ctl
DIGMUX Reserved Reserved ANLGSFT ANLGZC DIGSFT Reserved FREEZE
p63 0 0 0 0 110 0
0Ah
Status
(Read Only)
HPDETECT SPCLKERR DSPBOVFL DSPAOVFL MIXBOVFL MIXAOVFL ADCBOVFL ADCAOVFL
p65 0 0 0 0 000 0
0Bh
Playback Ctl
PDN_DSP DEEMPH Reserved PLYBCKB=A INV_PCMB INV_PCMA Reserved Reserved
p66 0 0 0 0 000 0
0Ch
DSP Mute Ctl
AMIXBMUTE AMIXAMUTE PMIXBMUTE PMIXAMUTE Reserved Reserved MSTBMUTE MSTAMUTE
p67 1 1 0 0 000 0
0Dh
ADCMIXA Vol
AMIXAVOL7 AMIXAVOL6 AMIXAVOL5 AMIXAVOL4 AMIXAVOL3 AMIXAVOL2 AMIXAVOL1 AMIXAVOL0
p67 0 0 0 0 000 0
0Eh
ADCMIXB Vol
AMIXBVOL7 AMIXBVOL6 AMIXBVOL5 AMIXBVOL4 AMIXBVOL3 AMIXBVOL2 AMIXBVOL1 AMIXBVOL0
p67 0 0 0 0 000 0
0Fh
PCMMIXA Vol
PMIXAVOL7 PMIXAVOL6 PMIXAVOL5 PMIXAVOL4 PMIXAVOL3 PMIXAVOL2 PMIXAVOL1 PMIXAVOL0
p68 0 0 0 0 000 0
10h
PCMMIXB Vol
PMIXBVOL7 PMIXBVOL6 PMIXBVOL5 PMIXBVOL4 PMIXBVOL3 PMIXBVOL2 PMIXBVOL1 PMIXBVOL0
p68 0 0 0 0 000 0
11h
Analog Input
Advisory Vol
AINADV7 AINADV6 AINADV5 AINADV4 AINADV3 AINADV2 AINADV1 AINADV0
p69 0 0 0 0 000 0
12h
Digital Input
Advisory Vol
DINADV7 DINADV6 DINADV5 DINADV4 DINADV3 DINADV2 DINADV1 DINADV0
p69 0 0 0 0 000 0
13h
Master A Vol
MSTAVOL7 MSTAVOL6 MSTAVOL5 MSTAVOL4 MSTAVOL3 MSTAVOL2 MSTAVOL1 MSTAVOL0
p70 0 0 0 0 000 0
14h
Master B Vol
MSTBVOL7 MSTBVOL6 MSTBVOL5 MSTBVOL4 MSTBVOL3 MSTBVOL2 MSTBVOL1 MSTBVOL0
p70 0 0 0 0 000 0
15h
BEEP Freq,
On Time
FREQ3 FREQ2 FREQ1 FREQ0 ONTIME3 ONTIME2 ONTIME1 ONTIME0
p70 0 0 0 0 000 0
16h
BEEP Vol,
Off Time
OFFTIME2 OFFTIME1 OFFTIME0 BPVOL4 BPVOL3 BPVOL2 BPVOL1 BPVOL0
p71 0 0 0 0 000 0
17h
BEEP,
Tone Cfg.
BEEP1 BEEP0 Reserved TREB_CF1 TREB_CF0 BASS_CF1 BASS_CF0 TC_EN
p72 0 0 0 0 000 0
18h
Tone Ctl
TREB3 TREB2 TREB1 TREB0 BASS3 BASS2 BASS1 BASS0
p73 1 0 0 0 100 0
19h
Channel Mixer
& Swap
PCMBSWP1 PCMBSWP0 PCMASWP1 PCMASWP0 ADCBSWP1 ADCBSWP0 ADCASWP1 ADCASWP0
p74 0 0 0 0 000 0
1Ah
AIN Ref Con-
fig, ADC MUX
AIN2B_REF AIN2A_REF AIN1B_REF AIN1A_REF ADCBMUX1 ADCBMUX0 ADCAMUX1 ADCAMUX0
p74 0 0 0 0 000 0
- DIGITAL to ANALOG FEATURES 1
- ANALOG to DIGITAL FEATURES 1
- SYSTEM FEATURES 2
- GENERAL DESCRIPTION 2
- TABLE OF CONTENTS 3
- LIST OF FIGURES 7
- 1. PIN DESCRIPTIONS 8
- DS851F2 9 9
- 1.1 I/O Pin Characteristics 10
- DS851F2 11 11
- 12 DS851F2 12
- DS851F2 13 13
- ABSOLUTE MAXIMUM RATINGS 14
- ANALOG INPUT CHARACTERISTICS 14
- DS851F2 15 15
- HP OUTPUT CHARACTERISTICS 18
- LINE OUTPUT CHARACTERISTICS 19
- Test Load 20
- Measurement 20
- DS851F2 21 21
- VA = 2.5 V VA = 1.8 V 21
- Min Typ Max Min Typ Max Unit 21
- Repeated 23
- DC CHARACTERISTICS 26
- DS851F2 27 27
- 4. APPLICATIONS 30
- 4.2 Analog Inputs 31
- 4.2.2 Large-scale Inputs 32
- 4.2.3 Microphone Inputs 34
- 4.2.4 Optional VCM Buffer 34
- 4.4 Analog Outputs 37
- 4.5 Class H Amplifier 38
- 4.5.1 Power Control Options 39
- Class H 40
- Controller 40
- Output Level 43
- Amplifier Rail 43
- 1 second 43
- 4.6 Beep Generator 44
- RRATE[5:0]ARATE[5:0] 46
- 48 DS851F2 48
- Figure 32. I²S Format 49
- 4.13 Control Port Operation 53
- 4.13.1 SPI Control 53
- 4.13.2 I²C Control 53
- 4.13.3.1 Map Increment (INCR) 54
- 5. REGISTER QUICK REFERENCE 55
- 56 DS851F2 56
- 6. REGISTER DESCRIPTION 57
- 76543210 58
- 66 DS851F2 66
- DS851F2 67 67
- 72 DS851F2 72
- DS851F2 73 73
- 76 5 4 3 2 1 0 76
- DS851F2 77 77
- 7 6 5 4 3210 82
- 7. PCB LAYOUT CONSIDERATIONS 87
- 88 DS851F2 88
- DS851F2 89 89
- 10.PARAMETER DEFINITIONS 90
- 11.PACKAGE DIMENSIONS 91
- THERMAL CHARACTERISTICS 91
- 12.ORDERING INFORMATION 92
- 13.REFERENCES 92
- 14.REVISION HISTORY 92
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