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AK4141 Datasheet, PDF (35/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder
CONFIDENTIAL
[AK4141]
Addr
Register Name
Balance
2CH Balance Mode Control
2DH
Balance 1 Control
2EH
Balance 2 Control
Volume
2FH Main Volume 1 Control
30H Main Volume 2 Control
DIT C bit
31H
Channel Status 1
32H
Channel Status 2
33H
Channel Status 3
34H
Channel Status 4
Decoder
40H SIF AGC Manual Control
41H
System Select
42H
Standard Select
43H
Sample Rate
44H FM/AM Demod Control
45H Demod 1 Carrier Freq Ctrl 1
46H Demod 1 Carrier Freq Ctrl 0
47H FM/DQPSK Dem Ctrl
48H Demod 2 Carrier Freq Ctrl 1
49H Demod 2 Carrier Freq Ctrl 0
4AH Decoder Output Control
4BH
Audio Mode Detect
4CH
Pilot PLL Status
4DH
NICAM Error Rate 1
4EH
NICAM Error Rate 0
4FH NICAM Control Bits 1
50H NICAM Control Bits 0
51H
SIF AGC Control
52H
AGC Control for AM
53H
Status
54H
Status Pin Control
55H
A/D headroom
56H
AGC Freeze
57H Stereo Carrier Search Ctrl
58H Stereo Carrier Search Result
59H
Audio Output Result
5AH
Mute Control / Status
5BH Auto System Detect Control
5CH
Decoder AVC
5DH Level Prescaler Control
5EH
Prescaler L
5FH
Prescaler R
60H Manual Output Level L
61H Manual Output Level R
D7
D6
D5
D4
D3
D2
D1
D0
0
BAL1[7:0]
BAL2[7:0]
BMOD
VOL1[7:0]
VOL2[7:0]
0
CS[27:24]
CS3 CS2 CS1
0
CS[41:40]
CS[29:28]
CS[15:8]
CS[39:36]
CS[35:33]
CS32
AGOFF 0
IFVOL[5:0]
0
ASD
SYS[3:0]
0
ID[1:0]
STD[2:0]
0
DECFS[1:0]
0 DM1LP[2] DM1DV[2] DM1LP[1:0] DM1MD DM1DV[1:0]
DM1F[15:8]
DM1F[7:0]
0
DM2LP[1:0] DM2MD
0
DM2F[15:8]
DM2F[7:0]
LOR ROL LRSM AUTO LSEL[1:0]
RSEL[1:0]
0
AMOD[1:0]
0
LOCK
NERR[15:8]
NERR[7:0]
NIAD[10:3]
NIAD[2:0]
NICT[4:0]
AGAT[3:0]
AGDC[3:0]
AMAT[3:0]
AMDC[3:0]
ASDC BI IMONO MONO SNDST[1:0] C2DET C1DET
0
ASTAT STAP STAE
0
HDRM[2:0]
0
AGFRZ
0
CHMD[1:0]
SREN[1:0]
0 SRIND SRCMP SRST
SRRSL[3:0]
LOR ROL LRSUM 0
LRSL[1:0]
RRSL[1:0]
0 AAOMT ASDMT LMT RMT MANMT MUTEL MUTER
0
A6M5
A4M5[2:0]
0
DATK[1:0]
DDEC[1:0] AVCE
0
PRECTL
PREL[7:0]
PRER[7:0]
LEVL[7:0]
LEVR[7:0]
MS0952-J-03
- 35 -
2013/12