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PRELIMINARY DATA SHEET MICRONAS INTERMETALL MSP 3415D Multistandard Sound Processor MICRONAS Edition Jan. 15, 1998 6251-438-2PD MSP 3415D Contents Page 5 5 5 5 6 6 6 6 7 7 7 10 10 10 11 11 12 12 12 12 12 12 12 13 13 13 13 13 14 15 16 17 17 17 17 17 18 19 19 20 20 21 21 22 2 Section 1. 1.1. 1.2. 1.3. 2. 2.1. 2.2. 2.3. 3. 3.1. 3.2. 4. 4.1. 4.1.1. 4.1.2. 4.1.3. 4.1.4. 4.1.5. 4.1.6. 4.1.7. 4.1.8. 4.1.9. 4.1.10. 4.2. 4.2.1. 4.2.2. 4.3. 4.3.1. 4.4. 5. 5.1. 5.2. 5.2.1. 5.2.2. 5.2.3. 5.2.4. 5.3. 6. 6.1. 6.2. 6.3. 6.4. 6.4.1. 6.4.2. Title PRELIMINARY DATA SHEET Introduction MSP 3415D Features Unsupported MSP 3410D Functions MSP 3410D Inputs and Outputs not included in the MSP 3415D Basic Features of the MSP 3415D Demodulator and NICAM Decoder Section DSP-Section (Audio Baseband Processing) Analog Section Application Fields of the MSP 3415D NICAM plus FM/AM-Mono German 2-Carrier System (DUAL FM System) Architecture of the MSP 3415D Demodulator and NICAM Decoder Section Analog Sound IF ­ Input Section Quadrature Mixers Lowpass Filtering Block for Mixed Sound IF Signals Phase and AM Discrimination Differentiators Lowpass Filter Block for Demodulated Signals High Deviation FM Mode FM-Carrier-Mute Function in the Dual Carrier FM Mode DQPSK-Decoder NICAM-Decoder Analog Section SCART Switching Facilities Standby Mode DSP-Section (Audio Baseband Processing) Dual Carrier FM Stereo/Bilingual Detection Audio PLL and Crystal Specifications I2C Bus Interface: Device and Subaddresses Protocol Description Proposal for MSP 3415D I2C Telegrams Symbols Write Telegrams Read Telegrams Examples Start Up Sequence: Power Up and I2C-Controlling Programming the Demodulator and NICAM Decoder Section Autodetection, Short-Programming, and General Programming of the Demodulator Part Demodulator Write Registers: Table and Addresses Demodulator Read Registers: Table and Addresses Demodulator Write Registers for Short-Programming: Functions and Values Demodulator Short-Programming AUTO_FM/AM: Automatic Switching between NICAM and FM/AM-Mono MICRONAS INTERMETALL PRELIMINARY DATA SHEET MSP 3415D Contents Page 23 23 25 26 28 28 29 30 30 30 30 30 31 31 31 31 33 33 33 33 33 33 35 35 36 36 36 37 37 38 38 39 39 39 39 40 40 40 40 40 40 40 41 41 41 42 Section 6.5. 6.5.1. 6.5.2. 6.5.3. 6.5.4. 6.6. 6.6.1. 6.6.2. 6.6.3. 6.6.4. 6.6.5. 6.6.6. 6.6.7. 6.6.8. 6.6.9. 6.7. 6.8. 6.8.1. 6.8.2. 6.8.3. 6.8.4. 6.8.5. 7. 7.1. 7.2. 7.3. 7.3.1. 7.3.2. 7.3.3. 7.3.4. 7.3.5. 7.3.6. 7.3.7. 7.3.8. 7.3.9. 7.3.10. 7.3.11. 7.3.12. 7.3.13. 7.3.14. 7.3.15. 7.3.16. 7.3.17. 7.3.18. 7.3.19. 7.4. Title Demodulator Write Registers for the General Programming Mode: Functions and Values Register `AD_CV' Register `MODE_REG' FIR-Parameter DCO-Registers Demodulator Read Registers: Functions and Values Autodetect of Terrestrial TV-Audio Standards C_AD_BITS ADD_BITS [10:3] 0038hex CIB_BITS ERROR_RATE 0057hex CONC_CT (for compatibility with MSP 3410B) FAWCT_IST (for compatibility with MSP3410B) PLL_CAPS AGC_GAIN Sequences to T