TDA7540N Datasheet, PDF (40/76 Pages) STMicroelectronics – AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system (ISS)

Software specification
TDA7540N
Table 10. Address organization (continued)
Function Addr
7
6
5
4
3
2
1
0
FMAGC
15 RFKAGC KAGC2 KAGC1 KAGC0 IFAGC1 IFAGC0 RFAGC1 RFAGC0
AMAGC
16 DAGC3 DAGC2 DAGC1 DAGC0 WAGC3 WAGC2 WAGC1 WAGC0
DEM ADJ
LEVEL
17 DNB1 DNB0 DEM5
18 ODSW ODCUR SMSL
DEM4
SL4
DEM3
SL3
DEM2
SL2
DEM1
SL1
DEM0
SL0
IF1/XTAL
19 XTAL4 XTAL3 XTAL2 XTAL1 XTAL0 IFG11 IFG10 XTLIM
TANK ADJ
20 IF1T3 IF1T2 IF1T1 IF1T0 IF2T3 IF2T2 IF2T1 IF2T0
I/Q ADJ
21 SMO1 SMO0
---
---
PH3
PH2
PH1
PH0
AMIFNB
SCTRL
22 AINT1 AINT0 AINBD1 AINBD0 AINBT3 AINBT2 AINBT1 AINBT0
23 SSTH3 SSTH2 SSTH1 SSTH0 S2MODE S2 S1MODE S1
STD1
24 STVCO1 STVCO0 NBT1 NBT0
SI
TFCKL NBFT TSMA
STD2
25 STING1 STING0 DEEMP PTH
NBPC
MS STDON STDM
STD3
26 NBDTH1 NBDTH0 NBON NBCTH1 NBCTH0 NBLTH2 NBLTH1 NBLTH0
STD4
STD5
27 NBSMP VHCL1 VHCL0 VHCH1 VHCH0 MAXHC1 MAXHC0 HCON
28 MPPC QDC1 QDC0 NBFS1 NBFS0 SBC2 SBC1 SBC0
STD6
29 MPRG1 MPRG0 MPCC MPION MPBPG1 MPBPG0 NBRR1 NBRR0
STD7
30 AMAF
LG2
LG1
LG0
ROC3 ROC2 ROC1 ROC0
STD8
STD9
31 AMNBD AMNBFO AMNBHP PDH
AFSM AFSON QNG1
32 AMCF4 AMCF3 AMCF2 AMCF1 AMCF0 DESFT
---
QNG0
---
TESTTU1
33 OUT20 ISSIN TOUT
TIN1 CLKSEP TEST3 TEST2 TEST1
TESTTU2
34 OUT7 OUT6 OUT5 OUT4 OUT3 OUT2 OUT1 OUT0
TESTTU3
35
---
TINACM TINMP TINAC OUT11 OUT10 OUT9 OUT8
TESTTU4
TESTTU5
36 OUT19 OUT18 OUT17 OUT16 OUT15 OUT14 OUT13 OUT12
37 TIN2 OUT27 OUT26 OUT25 OUT24 OUT23 OUT22 OUT21
TESTSTD
38
---
--- MUXST3 MUXST2 MUXST1 MUXST0 ---
TST
FMDEMSB 39 VCOM PCM
---
SBSH
SBA
SBTO
SBW
SBT
5.2
Control register function
Table 11. Control register function
Register Name
Function
A
ACF
ACG
ACM
ACMD
Charge pump high current
Adjacent channel filter select
Adjacent channel filter gain
Threshold for startpoint adjacent channel mute
Adjacent channel mute depth
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