MSP3421G MICRONAS [Micronas], MSP3421G Datasheet

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MSP3421G

Manufacturer Part Number
MSP3421G
Description
Multistandard Sound Processor Family with Virtual Dolby Surround
Manufacturer
MICRONAS [Micronas]
Datasheet

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Edition Jan. 19, 2001
6251-511-2PD
MICRONAS
MSP 34x1G
Multistandard
Sound Processor Family
with Virtual Dolby
PRELIMINARY DATA SHEET
Surround
MICRONAS

Related parts for MSP3421G

MSP3421G Summary of contents

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MICRONAS Edition Jan. 19, 2001 6251-511-2PD PRELIMINARY DATA SHEET MSP 34x1G Multistandard Sound Processor Family with Virtual Dolby Surround MICRONAS ...

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MSP 34x1G Contents Page Section Title 6 1. Introduction 7 1.1. Features of the MSP 34x1G Family and Differences to MSP 34xxD 7 1.2. MSP 34x1G Version List 8 1.3. MSP 34x1G Versions and their Application Fields 9 2. Functional ...

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PRELIMINARY DATA SHEET Contents, continued Page Section Title 19 3.2. Start-Up Sequence: Power-Up and I 19 3.3. MSP 34x1G Programming Interface 19 3.3.1. User Registers Overview 23 3.3.2. Description of User Registers 24 3.3.2.1. STANDARD SELECT Register 24 3.3.2.2. Refresh ...

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MSP 34x1G Contents, continued Page Section Title 81 5. Appendix A: Overview of TV-Sound Standards 81 5.1. NICAM 728 82 5.2. A2-Systems 83 5.3. BTSC-Sound System 83 5.4. Japanese FM Stereo System (EIA-J) 84 5.5. FM Satellite Sound 84 5.6. ...

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PRELIMINARY DATA SHEET Contents, continued Page Section Title 102 7. Appendix D: MSP 34x1G Version History 103 8. Appendix E: Application Circuit 104 9. Data Sheet History License Notice: 1) "Dolby", “Virtual Dolby Surround” and the double-D symbol are trademarks ...

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MSP 34x1G Multistandard Sound Processor Family with Virtual Dolby Surround Release Note: Revision bars indicate significant changes to the previous edition.The hardware and software description in this document is valid for the MSP 34x1G version B8 and following versions. 1. ...

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PRELIMINARY DATA SHEET 1.1. Features of the MSP 34x1G Family and Differences to MSP 34xxD Feature (New features not available for MSP 34xxD are shaded gray.) 3D-PANORAMA virtualizer (approved by Dolby Laboratories) with noise generator PANORAMA virtualizer algorithm 2 Standard ...

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MSP 34x1G 1.3. MSP 34x1G Versions and their Application Fields Table 1–1 provides an overview of TV sound standards that can be processed by the MSP 34x1G family. In addition, the MSP 34x1G is able to handle the FM- Radio ...

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ANA_IN1 AGC FM/AM Deemphasis: A 50/75 s, J17 DEMODULATOR DBX/MNR (incl. Carrier Mute) D Panda1 Prescale (0E hex ANA_IN2+ Decoded NICAM Standards: Deemphasis ...

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MSP 34x1G 2.1. Architecture of the MSP 34x1G Family Fig. 2–1 on page 9 shows a simplified block diagram of the IC. The block diagram contains all features of the MSP 3451G. Other members of the MSP 34x1G family do ...

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PRELIMINARY DATA SHEET 2.2.3. Preprocessing of Demodulator Signals The NICAM signals must be processed by a deempha- sis filter and adjusted in level. The analog demodu- lated signals must be processed by a deemphasis fil- ter, adjusted in level, and ...

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MSP 34x1G Table 2–1: Performed actions of the Automatic Sound Selection Selected TV Sound Standard Performed Actions B/G-FM, D/K-FM, M-Korea, Evaluation of the identification signal and automatic switching to mono, stereo, or bilingual. Preparing four and M-Japan demodulator source channels ...

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PRELIMINARY DATA SHEET 2.4. Source Selection and Output Channel Matrix The Source Selector makes it possible to distribute all source signals (one of the demodulator source chan- 2 nels, SCART input) to the desired output chan- nels ...

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MSP 34x1G 2.5.5. Micronas Dynamic Bass (MDB) The Micronas Dynamic Bass system (MDB) extends the frequency range of loudspeakers or headphones. After the adaption of MDB to the loudspeakers and the cabinet, further customizing of MDB allows individual fine tuning ...

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PRELIMINARY DATA SHEET 2.6.3. Loudspeaker Requirements The loudspeakers used and their positioning inside the TV set will greatly influence the performance of the vir- tualizer. The algorithm works with the direct sound path. Reflected sound waves reduce the effect. So ...

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MSP 34x1G 2 2. Bus Interface The MSP 34x1G has a synchronous master/slave input/output interface running on 32 kHz. The interface accepts two formats S_WS changes at the word boundary S_WS ...

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PRELIMINARY DATA SHEET 3. Control Interface 2 3. Bus Interface The MSP 34x1G is controlled via the I interface. The IC is selected by transmitting one of the MSP 34x1G device addresses. In order to allow up to ...

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MSP 34x1G 3.1.2. Description of CONTROL Register Table 3–3: CONTROL as a Write Register Name Subaddress Bit[15] (MSB) CONTROL RESET hex 0 : normal Table 3–4: CONTROL as a Read Register Name Subaddress Bit[15] (MSB) CONTROL 00 ...

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PRELIMINARY DATA SHEET I2C_DA S I2C_CL 2 Fig. 3– bus protocol (MSB first; data must be stable while clock is high) 3.1.4. Proposals for General MSP 34x1G Telegrams 3.1.4.1. Symbols write device address (80 daw ...

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MSP 34x1G Table 3–5: List of MSP 34x1G Write Registers Write Register Subaddress = 10 ; Registers are not readable hex STANDARD SELECT MODUS CONFIGURATION Subaddress = 12 ; Registers are ...

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PRELIMINARY DATA SHEET Table 3–5: List of MSP 34x1G Write Registers, continued Write Register Mode tone control Equalizer loudspeaker ch. band 1 Equalizer loudspeaker ch. band 2 Equalizer loudspeaker ch. band 3 Equalizer loudspeaker ch. band 4 Equalizer loudspeaker ch. ...

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MSP 34x1G Table 3–6: List of MSP 34x1G Read Registers Read Register Subaddress = 11 ; Registers are not writable hex STANDARD RESULT STATUS Subaddress = 13 ; Registers are not writable hex Quasi ...

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PRELIMINARY DATA SHEET 3.3.2. Description of User Registers Table 3–7: Standard Codes for STANDARD SELECT register MSP Standard Code TV Sound Standard (Data in hex Starts Automatic Standard Detection and sets detected standard 00 02 M-Dual FM-Stereo 00 ...

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MSP 34x1G 3.3.2.1. STANDARD SELECT Register The TV sound standard of the MSP 34x1G demodula- tor is determined by the STANDARD SELECT register. There are two ways to use the STANDARD SELECT register: – Setting up the demodulator for a ...

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PRELIMINARY DATA SHEET Table 3–8: Results of the Automatic Standard Detection Broadcasted Sound STANDARD RESULT Register Standard Read 007E Automatic Standard 0000 hex Detection could not find a sound standard B/G-FM 0003 hex B/G-NICAM 0008 hex I 000A hex FM-Radio ...

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MSP 34x1G 2 3.3.2.4. Write Registers Subaddress 10 2 Table 3–9: Write Registers Subaddress 10 Register Function Address 00 20 STANDARD SELECTION Register hex Defines TV Sound or FM-Radio Standard bit[15: hex ...

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PRELIMINARY DATA SHEET 2 Table 3–9: Write Registers Subaddress 10 Register Function Address CONFIGURATION Register hex bit[15:1] 0 bit[ Micronas , continued hex not used, must be set to “0” ...

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MSP 34x1G 2 3.3.2.5. Read Registers Subaddress 11 2 Table 3–10: Read Registers Subaddress 11 Register Function Address 00 7E STANDARD RESULT Register hex Readback of the detected TV Sound or FM-Radio Standard bit[15:0] ...

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PRELIMINARY DATA SHEET 2 3.3.2.6. Write Registers Subaddress 12 2 Table 3–11: Write Registers Subaddress 12 Register Function Address PREPROCESSING 00 0E FM/AM Prescale hex bit[15:8] 00 hex ... 7F hex 00 hex For ...

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MSP 34x1G 2 Table 3–11: Write Registers Subaddress 12 Register Function Address FM Matrix Modes (continued Defines the dematrix function for the demodulated FM signal hex bit[7:0] 00 hex 01 hex 02 hex 03 hex ...

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PRELIMINARY DATA SHEET 2 Table 3–11: Write Registers Subaddress 12 Register Function Address SOURCE SELECT AND OUTPUT CHANNEL MATRIX Source for Loudspeaker Output hex 00 09 Headphone Output hex 00 0A SCART1 DA Output hex ...

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MSP 34x1G 2 Table 3–11: Write Registers Subaddress 12 Register Function Address LOUDSPEAKER AND HEADPHONE PROCESSING 00 00 Volume Loudspeaker hex 00 06 Volume Headphone hex bit[15:8] volume table with 1 dB step size 7F hex 7E ...

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PRELIMINARY DATA SHEET 2 Table 3–11: Write Registers Subaddress 12 Register Function Address 00 29 Automatic Volume Correction (AVC) Loudspeaker Channel hex bit[15:12] 00 hex 08 hex bit[11:8] 08 hex 04 hex 02 hex 01 hex 00 ...

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MSP 34x1G 2 Table 3–11: Write Registers Subaddress 12 Register Function Address 00 20 Tone Control Mode Loudspeaker Channel hex bit[15:8] 00 hex FF hex Defines whether Bass/Treble or Equalizer is activated for the loudspeaker chan- nel. ...

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PRELIMINARY DATA SHEET 2 Table 3–11: Write Registers Subaddress 12 Register Function Address 00 03 Treble Loudspeaker Channel hex 00 32 Treble Headphone Channel hex bit[15:8] 78 hex 70 hex ... 08 hex 00 hex F8 hex ...

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MSP 34x1G 2 Table 3–11: Write Registers Subaddress 12 Register Function Address 00 04 Loudness Loudspeaker Channel hex 00 33 Loudness Headphone Channel hex bit[15:8] Loudness Gain 44 hex 40 hex ... 04 hex 03 hex 02 ...

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PRELIMINARY DATA SHEET 2 Table 3–11: Write Registers Subaddress 12 Register Function Address 00 05 Spatial Effects Loudspeaker Channel hex bit[15:8] Effect Strength 7F hex 3F hex ... 01 hex 00 hex FF hex ... C0 hex ...

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MSP 34x1G 2 Table 3–11: Write Registers Subaddress 12 Register Function Address SUBWOOFER OUTPUT CHANNEL 00 2C Subwoofer Level Adjustment hex bit[15:8] 0C hex ... 01 hex 00 hex FF hex ... E3 hex E2 hex ... ...

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PRELIMINARY DATA SHEET 2 Table 3–11: Write Registers Subaddress 12 Register Function Address 00 6A MDB Harmonic Content hex bit[15:8] 00 hex 64 hex 7F hex bit[7:0] 00 hex MDB creates harmonics of the frequencies below the ...

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MSP 34x1G 2 Table 3–11: Write Registers Subaddress 12 Register Function Address SCART OUTPUT CHANNEL 00 07 Volume SCART1 Output Channel hex 00 40 Volume SCART2 Output Channel hex bit[15:8] volume table with 1 dB step size ...

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PRELIMINARY DATA SHEET 2 Table 3–11: Write Registers Subaddress 12 Register Function Address SCART SWITCHES AND DIGITAL I/O PINS 00 13 ACB Register hex Defines the level of the digital output pins and the position of the ...

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MSP 34x1G 2 Table 3–11: Write Registers Subaddress 12 Register Function Address VIRTUAL SURROUND PROCESSING 00 48 Virtual Surround OFF/ON Switch hex bit[15:8] 00 hex 01 hex bit[7:0] 00 hex Be sure to switch off Spatial Effects ...

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PRELIMINARY DATA SHEET 2 Table 3–11: Write Registers Subaddress 12 Register Function Address NOISE GENERATOR 00 4D Noise Generator hex bit[15:8] 00 hex 80 hex bit[7:0] A0 hex B0 hex C0 hex D0 hex Determines the active ...

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MSP 34x1G 2 3.3.2.7. Read Registers Subaddress 13 2 Table 3–12: Read Registers Subaddress 13 Register Function Address QUASI-PEAK DETECTOR READOUT 00 19 Quasi-Peak Detector Readout Left hex 00 1A Quasi-Peak Detector Readout Right ...

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PRELIMINARY DATA SHEET 3.4. Programming Tips This section describes the preferred method for initial- izing the MSP 34x1G. The initialization is grouped into four sections: – SCART Signal Path (analog signal path) – Demodulator 2 – SCART and I S ...

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MSP 34x1G 3.5.4. B/G-FM (A2 or NICAM) < 00> // Softreset < 00> < 03> // MODUS-Register: Automatic = on < 20> // Source Sel. = (St or ...

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PRELIMINARY DATA SHEET set previous standard or set standard manually according picture information In case of MSPG- Interrupt to Controller: Fig. 3–2: Software flow diagram for a Minimum demodulator setup for a European Multistandard TV set applying the Automatic Sound ...

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MSP 34x1G 4. Specifications 4.1. Outline Dimensions 25.14 0.12 Fig. 4–1: 68-Pin Plastic Leaded Chip Carrier Package (not intended for new designs) (PLCC68) Weight approximately 4.8 g Dimensions in mm ...

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PRELIMINARY DATA SHEET 23.2 0.15 Fig. 4–4: 80-Pin Plastic Quad Flat Pack (PQFP80) Weight approximately 1.61 g Dimensions in mm 0.145 1.75 12 0.2 1.5 Fig. ...

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MSP 34x1G 4.2. Pin Connections and Short Descriptions NC = not connected; leave vacant not used, leave vacant X = obligatory; connect as described in circuit diagram DVSS: if not used, connect to DVSS AHVSS: connect to ...

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PRELIMINARY DATA SHEET Pin No. PLCC PSDIP PSDIP PQFP 68-pin 64-pin 52-pin 80-pin ...

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MSP 34x1G Pin No. PLCC PSDIP PSDIP PQFP 68-pin 64-pin 52-pin 80-pin ...

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PRELIMINARY DATA SHEET 4.3. Pin Descriptions Pin numbers refer to the 80-pin PQFP package. Pin 1, NC – Pin not connected. 2 Pin 2, I2C_CL – Clock Input/Output (Fig. 4–18) 2 Via this pin, the I C-bus clock ...

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MSP 34x1G Pin 38, CAPL_A – Volume Capacitor Headphone (Fig. 4–24) A 10- F capacitor to AHVSUP must be connected to this pin. It serves as a smoothing filter for headphone volume changes in order to suppress audible plops. The ...

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PRELIMINARY DATA SHEET Pins 71, 72 XTAL_IN, XTAL_OUT – Crystal Input and Output Pins (Fig. 4–20) These pins are connected to an 18.432 MHz crystal oscillator which is digitally tuned by integrated shunt capacitances. An external clock can be fed ...

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MSP 34x1G 4.4. Pin Configurations ADR_WS NC ADR_DA I2S_DA_IN1 I2S_DA_OUT I2S_WS I2S_CL I2C_DA I2C_CL STANDBYQ 11 ADR_SEL 12 D_CTR_I/O_0 13 D_CTR_I/O_1 MSP ...

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PRELIMINARY DATA SHEET AUD_CL_OUT XTAL_OUT XTAL_IN D_CTR_I/O_1 4 61 TESTEN D_CTR_I/O_0 5 60 ANA_IN2+ ADR_SEL 6 59 ANA_IN STANDBYQ 7 58 ANA_IN AVSUP I2C_CL 9 56 AVSS I2C_DA ...

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MSP 34x1G SC2_IN_L SC2_IN_R ASG SC1_IN_L SC1_IN_R VREFTOP NC MONO_IN AVSS AVSS AVSUP 65 ...

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PRELIMINARY DATA SHEET SC2_IN_L SC2_IN_R ASG SC1_IN_L SC1_IN_R VREFTOP MONO_IN AVSS AVSUP 49 ANA_IN1+ 50 ANA_IN 51 ANA_IN2+ 52 TESTEN 53 XTAL_IN 54 XTAL_OUT ...

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MSP 34x1G 4.5. Pin Circuits >300 k DVSS Fig. 4–11: Input Pin: RESETQ AVSUP 200 k Fig. 4–12: Input Pin TESTEN 24 k 3.75 V Fig. 4–13: Input Pin: MONO_IN 40 k 3.75 V Fig. 4–14: Input Pins: SC4-1_IN_L/R Fig. ...

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PRELIMINARY DATA SHEET N GND Fig. 4–18: Input/Output Pins: I2C_CL, I2C_DA DVSUP P N GND Fig. 4–19: Input/Output Pins: I2S_CL, I2S_WS, D_CTR_I/O_1, D_CTR_I/O_0 500 Fig. 4–20: Input/Output Pins: XTAL_IN, XTAL_OUT, AUD_CL_OUT Micronas Fig. ...

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MSP 34x1G 4.6. Electrical Characteristics 4.6.1. Absolute Maximum Ratings Symbol Parameter T Ambient Operating Temperature A T Storage Temperature S V First Supply Voltage SUP1 V Second Supply Voltage SUP2 V Third Supply Voltage SUP3 dV Voltage between AVSUP SUP23 ...

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PRELIMINARY DATA SHEET 4.6.2. Recommended Operating Conditions (T 4.6.2.1. General Recommended Operating Conditions Symbol Parameter V First Supply Voltage SUP1 (AHVSUP = 8 V) First Supply Voltage (AHVSUP = 5V) V Second Supply Voltage SUP2 V Third Supply Voltage SUP3 ...

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MSP 34x1G 4.6.2.3. Recommendations for Analog Sound IF Input Signal Symbol Parameter C VREFTOP-Filter-Capacitor VREFTOP Ceramic Capacitor in Parallel F Analog Input Frequency Range IF_FMTV for TV Applications F Analog Input Frequency for IF_FMRADIO FM-Radio Applications V Analog Input Range ...

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PRELIMINARY DATA SHEET 4.6.2.4. Crystal Recommendations Symbol Parameter General Crystal Recommendations f Crystal Parallel Resonance Fre- P quency Load Capacitance R Crystal Series Resistance R C Crystal Shunt (Parallel) Capacitance 0 C External Load Capacitance L Crystal ...

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MSP 34x1G 4.6.3. Characteristics 18.432 MHz CLOCK 18.432 MHz CLOCK T = Junction Temperature J MAIN (M) = Loudspeaker Channel, ...

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PRELIMINARY DATA SHEET 4.6.3.2. Digital Inputs, Digital Outputs Symbol Parameter Digital Input Levels V Digital Input Low Voltage DIGIL V Digital Input High Voltage DIGIH Z Input Impedance DIGI I Digital Input Leakage Current DLEAK V Digital Input Low Voltage ...

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MSP 34x1G 4.6.3.3. Reset Input and Power-Up Symbol Parameter RESETQ Input Levels V Reset High-Low Transition Voltage RHL V Reset Low-High Transition Voltage RLH Z Input Capacitance RES I Input High Current RES DVSUP AVSUP 4.5 V RESETQ Low-to-High Threshold ...

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PRELIMINARY DATA SHEET 2 4.6.3.4. I C-Bus Characteristics Symbol Parameter C-Bus Input Low Voltage I2CIL C-Bus Input High Voltage I2CIH Start Condition Setup Time I2C1 Stop ...

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MSP 34x1G 2 4.6.3.5. I S-Bus Characteristics Symbol Parameter V Input Low Voltage I2SIL V Input High Voltage I2SIH Z Input Impedance I2SI I Input Leakage Current LEAKI2S Output Low Voltage I2SOL ...

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PRELIMINARY DATA SHEET I2S_WS MODUS[ MODUS[ I2S_CL Detail A I2S_DA_IN R LSB L MSB 16/32 bit left channel Detail B I2S_DA_OUT R LSB L MSB 16/32 bit left channel 2 Data: MSB first master ...

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MSP 34x1G 4.6.3.6. Analog Baseband Inputs and Outputs, AGNDC Symbol Parameter Analog Ground V AGNDC Open Circuit Voltage AGNDC0 (AHVSUP = 8 V) AGNDC Open Circuit Voltage (AHVSUP = AGNDC Output Resistance outAGN (AHVSUP = 8 V) ...

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PRELIMINARY DATA SHEET Symbol Parameter Main and AUX Outputs R Main/AUX Output Resistance outMA V DC-Level at Main/AUX-Output outDCMA (AHVSUP = 8 V) DC-Level at Main/AUX-Output (AHVSUP = Signal Level at Main/AUX-Output outMA (AHVSUP = 8 V) ...

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MSP 34x1G 4.6.3.9. Analog Performance Symbol Parameter Specifications for AHVSUP = 8 V SNR Signal-to-Noise Ratio 2 from Analog Input Output from Analog Input to SCART Output 2 from I S Input to SCART Output 2 from ...

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PRELIMINARY DATA SHEET Symbol Parameter Specifications for AHVSUP = 5 V SNR Signal-to-Noise Ratio 2 from Analog Input Output from Analog Input to SCART Output 2 from I S Input to SCART Output 2 from I S ...

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MSP 34x1G Symbol Parameter CROSSTALK Specifications for AHVSUP = 8 V and 5 V XTALK Crosstalk Attenuation PLCC68 PSDIP64 between left and right channel within SCART Input/Output pair ( SCn_IN SCn_OUT 2 SC1_IN or SC2_IN I ...

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PRELIMINARY DATA SHEET 4.6.3.10. Sound Standard Dependent Characteristics Symbol Parameter NICAM Characteristics (MSP Standard Code = 8) dV Tolerance of Output Voltage NICAMOUT of NICAM Baseband Signal S/N S/N of NICAM Baseband Signal NICAM THD Total Harmonic Distortion NICAM of ...

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MSP 34x1G Symbol Parameter BTSC Characteristics (MSP Standard Code = 20 S/N S/N of BTSC Stereo Signal BTSC S/N of BTSC-SAP Signal THD THD N of BTSC Stereo Signal BTSC THD N of BTSC SAP Signal fR Frequency Response of ...

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PRELIMINARY DATA SHEET Symbol Parameter BTSC Characteristics (MSP Standard Code = 20 with a minimum IF input signal level of 70 mVpp (measured without any video/chroma signal components) S/N S/N of BTSC Stereo Signal BTSC S/N of BTSC-SAP Signal THD ...

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MSP 34x1G Symbol Parameter EIA-J Characteristics (MSP Standard Code = 30 S/N S/N of EIA-J Stereo Signal EIAJ S/N of EIA-J Sub-Channel THD THD N of EIA-J Stereo Signal EIAJ THD N of EIA-J Sub-Channel fR Frequency Response of EIA-J ...

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PRELIMINARY DATA SHEET 5. Appendix A: Overview of TV-Sound Standards 5.1. NICAM 728 Table 5–1: Summary of NICAM 728 sound modulation parameters Specification I Carrier frequency of 6.552 MHz digital sound Transmission rate Type of modulation Spectrum shaping Roll-off factor ...

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MSP 34x1G 5.2. A2-Systems Table 5–3: Key parameters for A2 Systems of Standards B/G, D/K, and M Characteristics TV-Sound Standard Carrier frequency in MHz Vision/sound power difference Sound bandwidth Preemphasis Frequency deviation (nom/max) Transmission Modes Mono transmission Stereo transmission Dual ...

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PRELIMINARY DATA SHEET 5.3. BTSC-Sound System Table 5–4: Key parameters for BTSC-Sound Systems Carrier frequency (f = 15.734 kHz) hNTSC (f = 15.625 kHz) hPAL Sound bandwidth in kHz Preemphasis Max. deviation to Aural Carrier Max. Freq. Deviation of Subcarrier ...

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MSP 34x1G 5.5. FM Satellite Sound Table 5–6: Key parameters for FM Satellite Sound Carrier Frequency Maximum FM Deviation 6.5 MHz 85 kHz 7.02/7.20 MHz 50 kHz 7.38/7.56 MHz 50 kHz 7.74/7.92 MHz 50 kHz 5.6. FM-Stereo Radio Table 5–7: ...

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PRELIMINARY DATA SHEET 6. Appendix B: Manual/Compatibility Mode To adapt the modes of the STANDARD SELECT regis- ter to individual requirements and for reasons of com- patibility to the MSP 34x0D, the MSP 34x1G offers an Manual/Compatibility Mode, which provides ...

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MSP 34x1G Table 6–2: Demodulator Read Registers; Subaddress: 11 Demodulator Address MSP- Read Registers (hex) Version C_AD_BITS 00 23 3411, 3451 ADD_BITS 00 38 CIB_BITS 00 3E ERROR_RATE 00 57 PLL_CAPS 02 1F AGC_GAIN 02 1E 6.2. DSP Write and ...

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PRELIMINARY DATA SHEET 6.3. Manual/Compatibility Mode: Description of Demodulator Write Registers 6.3.1. Automatic Switching between NICAM and Analog Sound In case of bad NICAM reception or loss of the NICAM-carrier, the MSP 34x1G offers an Automatic Switching (fall back) to ...

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MSP 34x1G Table 6–6: Coding of Automatic NICAM/Analog Sound Switching; Automatic Sound Select is off (MODUS[ Mode Description 0 Forced NICAM reset (Automatic Switching disabled) status 1 Automatic Switching with internal threshold (Default, if Automatic Sound Select is ...

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PRELIMINARY DATA SHEET 6.3.2. A2 Threshold The threshold between Stereo/Bilingual and Mono Identification for the A2 Standard has been made pro- grammable according to the user’s preferences. An internal hysteresis ensures robustness and stability. 2 Table 6–7: Write Register on ...

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MSP 34x1G 6.3.4. Register AD_CV The use of this register is no longer recommended. Use it only in cases where compatibility to the MSP 34x0D is required. Using the STANDARD SELECTION register together with the MODUS regis- ter provides a ...

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PRELIMINARY DATA SHEET Table 6–11: AD_CV parameters for Constant Input Gain (AD_CV[7]=0) Step AD_CV [6:1] Constant Gain 0 000000 1 000001 2 000010 3 000011 4 000100 5 000101 6 000110 7 000111 8 001000 9 001001 10 001010 11 ...

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MSP 34x1G Table 6–12: Control word ‘MODE_REG’; reset status: all bits are “0” MODE_REG 00 83 Bit Function Comment [0] not used [1] DCTR_TRI Digital control out 0/1 tri-state 2 [2] I2S_TRI I S outputs tri-state (I2S_CL, I2S_WS, I2S_DA_OUT) 2 ...

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PRELIMINARY DATA SHEET Table 6–13: Loading sequence for FIR-coefficients FIR1 00 01 (MSP-Ch1: NICAM/FM2) hex No. Symbol Name Bits 1 NICAM/FM2_Coeff. ( NICAM/FM2_Coeff. ( NICAM/FM2_Coeff. ( NICAM/FM2_Coeff. ( NICAM/FM2_Coeff. ( ...

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MSP 34x1G Table 6–14: 8-bit FIR-coefficients (decimal integer); reset status: all coefficients are “0” Coefficients for FIR1 00 01 and FIR2 00 05 hex Terrestrial TV Standards B/G-, D/K- I- NICAM-FM NICAM-FM Coef(i) FIR1 FIR2 FIR1 FIR2 ...

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PRELIMINARY DATA SHEET 6.4. Manual/Compatibility Mode: Description of Demodulator Read Registers Note: The use of these register is no longer recom- mended. It should be used only in cases where soft- ware compatibility to the MSP 34x0D is required. Using ...

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MSP 34x1G 6.4.4. NICAM Error Rate Register ERROR_RATE 00 57 Error free 0000 hex maximum error rate 07FF hex Average error rate of the NICAM reception in a time interval of 182 ms, which should be close to 0. The ...

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PRELIMINARY DATA SHEET 6.5. Manual/Compatibility Mode: Description of DSP Write Registers 6.5.1. Additional Channel Matrix Modes Loudspeaker Matrix 00 08 Headphone Matrix 00 09 SCART1 Matrix 00 0A SCART2 Matrix Matrix 00 0B Quasi-Peak 00 ...

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MSP 34x1G 6.5.5. NICAM Deemphasis A J17 Deemphasis is always applied to the NICAM signal not switchable. 6.5.6. Identification Mode for A2 Stereo Systems Identification Mode 00 15 Standard B/G 0000 0000 (German Stereo) RESET Standard M 0000 ...

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PRELIMINARY DATA SHEET 6.7. Demodulator Source Channels in Manual Mode 6.7.1. Terrestric Sound Standards Table 6–17 shows the source channel assignment of the demodulated signals in case of manual mode for all terrestric sound standards. See Table 2–2 for the ...

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MSP 34x1G Table 6–18: Manual Sound Select Modes for SAT-Standards Broadcasted Selected Broadcasted Sound MSP Standard Sound Mode Standard Code 6, 50 MONO hex 51 STEREO hex FM SAT BILINGUAL 100 Source Channels of Sound Select Block for SAT-Modes FM ...

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PRELIMINARY DATA SHEET 6.8. Exclusions of Audio Baseband Features In general, all functions can be switched independently. Two exceptions exist: 1. NICAM cannot be processed simultaneously with the FM2 channel adaptive deemphasis cannot be processed simultaneously with FM-identification. ...

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MSP 34x1G 7. Appendix D: MSP 34x1G Version History MSP 3451G-A1 First release MSP 3451G-A2 – CONTROL register now readable for more status information – new D/K standard for Poland 2 – improved I C hardware problem handling – improved ...

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PRELIMINARY DATA SHEET 8. Appendix E: Application Circuit SIF 2 IN Tuner 2 Signal GND SIF 1 IN Tuner MONO_IN 330 nF SC1_IN_L 330 nF SC1_IN_R 330 nF AHVSS ASG SC2_IN_L 330 nF SC2_IN_R 330 nF AHVSS ...

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MSP 34x1G 9. Data Sheet History 1. Preliminary data sheet: “MSP 34x1G Multistandard Sound Processor Family with Virtual Dolby Surround”, Edition Oct. 15, 1999, 6251-511-1PD. First release of the preliminary data sheet. 2. Preliminary data sheet: “MSP 34x1G Multistandard Sound ...

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