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TDA7541B Datasheet(PDF) 43 Page - STMicroelectronics |
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TDA7541B Datasheet(HTML) 43 Page - STMicroelectronics |
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43 / 77 page  TDA7541B Software specification Doc ID 16048 Rev 1 43/77 5.2 Address organization Data bytes which are unused or dedicated for testing only don't need to be written, because they are set internally to FEH (power on reset condition). But if somebody it writing these bytes they must be written to FEH, otherwise some malfunction of the chip can happen. Table 14. Address organization Function Addr D7 D6 D5 D4 D3 D2 D1 D0 T PLL charge pump 0 SEEK ASFC LM SDM LDENA ICP2 ICP1 ICP0 T PLL counter 1 PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0 T PLL counter 2 PC15 PC14 PC13 PC12 PC11 PC10 PC9 PC8 T TV 3 TVO7 TVO6 TVO5 TVO4 TVO3 TVO2 TVO1 TVO0 T TV/IF counter 4 FMON EW6 EW5 IFS4 IFS3 ISSENA TVM TVO+ T PLL divider 5 AMD7 AMD6 RC5 RC4 RC3 VCOD2 VCOD1 VCOD0 T AGC 6 LNA7 LNA6 DAGC5 DAGC4 IFAGC3 IFAGC2 RFAGC1 RFAGC0 T Quality AC 7 TISS7 TISS6 TISS5 ACTH4 ACTH3 ACF BWDEF ISSBW T Quality ACM/MP 8 MPTH7 MPTH6 MPAC MPENA ACMD ACMTH2 ACMTH1 ACMTH0 T Quality DEV 9 ISSM DTH6 DTH5 DWTH4 DWTH3 TDEV2 TDEV1 TDEV0 T Quality MUX/FSU 10 SSTH7 SSTH6 SSTH5 SSTH4 SACCT SACCE MUX1 MUX0 T Weak signal mute 11 WMD7 WMD6 WMD5 WMTH4 WMTH3 WMTH2 WBON ISSON T AM IF NB 12 IFAGCS AINT6 AINT5 AINTH4 AINTH3 AINTH2 AINTH1 AINENA T XTAL adjust 13 SL7 SL6 SL5 XTAL4 XTAL3 XTAL2 XTAL1 XTAL0 T IF adjust 14 IF1G7 IF1G6 IF2Q5 IF2Q4 IF2A3 IF2A2 IF2A1 IF2A0 T IQ adjust/Switch 15 DSB7 DSB6 SWM SW PH3 PH2 PH1 PH0 T FM keying AGC 16 FSWO7 FSWO6 RFK KAGC4 KAGC3 KAGC2 ODCUR ODENA SD Roll off 17 LG7 LG6 LG5 LG4 ROC3 ROC2 ROC1 ROC0 SD Stereo blend 18 AMCF7 AMCF6 AMCF5 ASI PTH SBC2 SBC1 SBC0 SD High cut 19 DEEMP HCLT6 HCLT5 HCHT4 HCHT3 HCMAX2 HCMAX1 HCENA SD MP 20 MS MPFAST MPINT MPCC MPRG3 MPRG2 MPG1 MPG0 SD quality 21 NBFC7 NBFC6 NBDC5 NBDC4 QNG3 QNG2 QDC1 QDC0 SD Audio NB I 22 NBCT7 NBCT6 NBLT5 NBLT4 NBLT3 NBT2 NBT1 NBENA SD Audio NB II 23 ADSEL PCM VCON NBSMP NBMP NBRR2 NBRR1 NBPC SD Testing 24 ---- - - - - T PLL/IFC Testing 25 EWEXP IFSEXP 1 1 1 1 1 1 T Testing 26 ---- - - - - T Testing 27 ---- - - - - T Testing 28 ---- - - - - T Testing 29 ---- - - - - Not used 30 ---- - - - - Not used 31 ---- - - - - T Tuner SD Stereo decoder |
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