📄 tuner.h
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/***************************************************************************
Project : TDA7540 Jig board
Compiler : ST7 HiCross C (HiWARE)
Module : tuner.h
Version : V 1.0
Created :
Author : Jerry HE / ST-ShenZhen
Description
- tuner head file
Modified
- Jan.24th,2005
***************************************************************************/
/**************************************************************************
Constants/Macro Definitions
***************************************************************************/
#if TDA7540_IC
#define TUNER_ADR 0xC4
#define AUTO_INC 0x40
EXTR unsigned char Tun_Buff[40];
//EXTR unsigned char Pll_Buff[10];
#define radio_pll_cpump Tun_Buff[0] /*Pll charge pump high and low current*/
#define radio_pll_pcl Tun_Buff[1] /*Pll program counter low byte*/
#define radio_pll_pch Tun_Buff[2] /*Pll program counter high byte*/
#define radio_tun_tunvolt1 Tun_Buff[3] /*Tuning Voltage 1*/
#define radio_tun_tunvolt2 Tun_Buff[4] /*Tuning Voltage 2*/
#define radio_pll_sampletime Tun_Buff[5] /* Lock detect;IF counter status;Mute&AGC;Tsample*/
#define radio_pll_ewcentre Tun_Buff[6] /*Error window; center freqency*/
#define radio_tun_amcontrol Tun_Buff[7] /*AM seek stop constant; multipath pin; AM prescaler; weather band
TV offset; TV tracking in pll; local mode; */
#define radio_tun_qualityiss Tun_Buff[8] /*ISS filter;ISS filter bandwidth;weather band ISS filter
charge/discharge current*/
#define radio_tun_qualdetAdj Tun_Buff[9] /*AC high pass; AC gain; AC narrow band; AC wide band */
#define radio_tun_qualdetMul Tun_Buff[10] /*Multipath thereshold;Multipath gain;Multipath bandpass freq*/
#define radio_tun_qualdetDev Tun_Buff[11] /*ISS fixed bandwidth 80K; dev ratio; dev theres bandwidth
dev charge current xxuA, xuA*/
#define radio_tun_softmute Tun_Buff[12] /*Mute enable; Mute depth; Mute start point */
#define radio_tun_adjmute Tun_Buff[13] /*AC mute filter bandwidth; AC mute theres; AC mute depth*/
#define radio_tun_vcoplldiv Tun_Buff[14] /* PLL for FM/AM; PLL reference freq; VCO 0 degree/180 degree VCO divider */
#define radio_tun_fmagc Tun_Buff[15] /* KAGC thereshold; IF AGC thereshold;RF thereshold */
#define radio_tun_amagc Tun_Buff[16] /* DAGC th; WAGC th */
#define radio_tun_fmdem Tun_Buff[17] /*spike cancelation; demo adjust */
#define radio_tun_smeter Tun_Buff[18] /*S meter offset; slope; overdeviation current */
#define radio_tun_ifgainXtal Tun_Buff[19] /* IF Gain; Xtal adjust; Xtal limitation*/
#define radio_tun_ift1ift2 Tun_Buff[20] /*IFT1; IFT2*/
#define radio_tun_IQmixer Tun_Buff[21] /*IQ mixer; softmute refer offset */
#define radio_tun_amifNB Tun_Buff[22] /*Int xus; detection; thereshold */
#define radio_tun_sstop Tun_Buff[23] /* SStop */
#define radio_str_amnoise Tun_Buff[24] /*Stereo VCO adjust; Audio noise blanker; audio AM noise blanker */
#define radio_str_stringain Tun_Buff[25] /* In gain; de-emphasis; noise blanker peak charge; mono-stereo */
#define radio_str_nb Tun_Buff[26] /* Deviation adjust; audio noise blanker */
#define radio_str_HiCut Tun_Buff[27] /* hiCut depth;VHCH; VHCL;*/
#define radio_str_blend Tun_Buff[28] /* Quality detect; audio noise field strength; stereo blend*/
#define radio_str_multipath Tun_Buff[29] /* Multipath detector gain; charge current; band pass gain; */
#define radio_str_rolloff Tun_Buff[30] /* Level gain; roll off */
#define radio_str_afs Tun_Buff[31] /* AFS control ablility, AM audio noise blanker setting */
#define radio_str_amcornerfreq Tun_Buff[32] /* Deemphasis, am corner freq */
#define radio_test1 Tun_Buff[33] /* Testing 1 */
#define radio_test2 Tun_Buff[34] /* Testing 2 */
#define radio_test3 Tun_Buff[35] /* Testing 3 */
#define radio_test4 Tun_Buff[36] /* Testing 4 */
#define radio_test5 Tun_Buff[37] /* Testing 5 */
#define radio_test6 Tun_Buff[38] /* Testing 6 */
#define radio_str_spike Tun_Buff[39] /* Spike canceler */
#define PLL_AREA 0,2
#define CPUMP_AREA 0,0
#define TUNVOLT_AREA 4,4
#define IF_AREA 5,6
#define IF_SAMPLE_AREA 5,5
#define IF_ERROR_AREA 6,6
#define SOFTMUTE_AREA 12,12
#define VCO_AREA 14,14
#define SSTOP_AREA 23,23
#define AMAGC_AREA 16,16
#define FMDEM_AREA 17,17
#define SMETER_AREA 18,18
#define XTAL_AREA 19,19
#define IFT_AREA 20,20
#define IQMIXER_AREA 21,21
#define STEREOMUTE_AREA 25,25
#define HICUT_AREA 27,27
#define BLEND_AREA 28,28
#define ROLLOFF_AREA 30,30
#define AFS_AREA 31,31
//For PLL current Tun_Buff[0]
//Bit3~0
#define PLL_HICURRENT_0MA 0x00
#define PLL_HICURRENT_0_5mA 0x01
#define PLL_HICURRENT_1MA 0x02
#define PLL_HICURRENT_1_5mA 0x03
#define PLL_HICURRENT_2MA 0x04
#define PLL_HICURRENT_2_5mA 0x05
#define PLL_HICURRENT_3MA 0x06
#define PLL_HICURRENT_3_5mA 0x07
#define PLL_HICURRENT_4MA 0x08
#define PLL_HICURRENT_4_5mA 0x09
#define PLL_HICURRENT_5MA 0x0A
#define PLL_HICURRENT_5_5mA 0x0B
#define PLL_HICURRENT_6MA 0x0C
#define PLL_HICURRENT_6_5mA 0x0D
#define PLL_HICURRENT_7MA 0x0E
#define PLL_HICURRENT_7_5mA 0x0F
//Bit 5~4
#define PLL_LOWCURRENT_0uA 0x00
#define PLL_LOWCURRENT_50uA 0x10
#define PLL_LOWCURRENT_100uA 0x20
#define PLL_LOWCURRENT_150uA 0x30
//Bit6
#define PLL_LOWCURRENT_MODE 0x00
#define PLL_HIGHCURRENT_MODE 0x40
//Bit7
#define PLL_FMSEEK_ON 0x00
#define PLL_FMSEEK_OFF 0x80
//Sample time and IFC Tun_Buff[5]
#define PLL_TSAMPLE_FM20_48_AM128 0x00
#define PLL_TSAMPLE_FM10_24_AM64 0x01
#define PLL_TSAMPLE_FM5_12_AM32 0x02
#define PLL_TSAMPLE_FM2_56_AM16 0x03
#define PLL_TSAMPLE_FM1_28_AM8 0x04
#define PLL_TSAMPLE_FM0_64_AM4 0x05
#define PLL_TSAMPLE_FM0_32_AM2 0x06
#define PLL_TSAMPLE_FM0_16_AM1 0x07
#define PLL_IFC_DISABLE 0x00
#define PLL_IFC_ENABLE 0x08
#define PLL_IFC_FMMODE 0x10
#define PLL_IFC_AM450K 0x20
#define PLL_IFC_AM10_7M 0x30
#define DISABLE_MUTEONHOLD 0x00
#define ENABLE_MUTEONHOLD 0x40
#define PLL_LOCK_DISABLE 0x00
#define PLL_LOCK_ENABLE 0x80
//center freqency and delta window Tun_Buff[5]
#define PLL_IFC_CENTER_10_7MHZ 0x0F
#define PLL_IFC_CENTER_450KHZ 0x01
#define PLL_IFC_EW_FM6_25_AM1K 0x60
#define PLL_IFC_EW_FM12_5_AM2K 0x80
#define PLL_IFC_EW_FM25_AM4K 0xA0
#define PLL_IFC_EW_FM50_AM8K 0xC0
#define PLL_IFC_EW_FM100_AM16K 0xE0
//For reference freqency
#define PLL_REFERECE_50KHz 0x20
#define PLL_REFERECE_25KHz 0x28
#define PLL_REFERECE_10KHz 0x30
#define PLL_REFERECE_9KHz 0x38
#define PLL_REFERECE_2KHz 0x00
//For SD threshold
#define SSTOP_IFC 0x00
#define SSTOP_IFC_0_89V 0x10 // IFC=H & FSU>0.89V
#define SSTOP_IFC_1_16V 0x20 // IFC=H & FSU>1.16V
#define SSTOP_IFC_1_43V 0x30 // IFC=H & FSU>1.43V
#define SSTOP_IFC_1_7V 0x40 // IFC=H & FSU>1.7V
#define SSTOP_IFC_1_97V 0x50
#define SSTOP_IFC_2_24V 0x60
#define SSTOP_IFC_2_51V 0x70
#define SSTOP_IFC_2_78V 0x80
#define SSTOP_IFC_3_05V 0x90
#define SSTOP_IFC_3_32V 0xA0
#define SSTOP_IFC_3_59V 0xB0
#define SSTOP_IFC_3_86V 0xC0
#define SSTOP_IFC_4_13V 0xD0
#define SSTOP_IFC_4_40V 0xE0
#define SSTOP_IFC_4_67V 0xF0
#endif
extern void TunerSettingLoad(void);
extern void TunerRegisterRefresh(void);
extern void WriteTunerRegister(unsigned char,unsigned char);
/*** (c) 2005 STMicroelectronics ****************** END OF FILE ***/⌨️ 快捷键说明
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