MSP3411G Datasheet, PDF (46/102 Pages) Micronas – Multistandard Sound Processor Family with Virtual Dolby Surround

MSP 34x1G
PRELIMINARY DATA SHEET
Write MODUS Register:
Example for the essential bits:
[0] = 1
Automatic Sound Select = on
[1] = 1
Enable interrupt if STATUS changes
[8] = 0
ANA_IN1+ is selected
Define Preference for Automatic Standard
Detection:
[12] = 0 If 6.5 MHz, set SECAM-L
[14:13] = 3 Ignore 4.5 MHz carrier
Write SOURCE SELECT Settings
Example:
set loudspeaker Source Select to "Stereo or A"
set headphone Source Select to "Stereo or B"
set SCART_Out Source Select to "Stereo or A/B"
set Channel Matrix mode for all outputs to "Stereo"
Write FM/AM-Prescale
Write NICAM-Prescale
Write 01 into
STANDARD SELECT Register
(Start Automatic Standard Detection)
set previous standard or
set standard manually according
picture information
yes
Result = 0
?
no
expecting MSPG-interrupt
In case of MSPG-
Interrupt to Controller:
Read STATUS
Adjust TV-Display
If Bilingual, adjust Source Select setting if required
Fig. 3–2: Software flow diagram for a Minimum demodulator setup for a European Multistandard TV set applying the
Automatic Sound Select feature
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MICRONAS INTERMETALL