MSP3400CPP View Datasheet(PDF) - Micronas

Part Name

Description

Manufacturer

MSP3400CPP

Multistandard Sound Processor

Micronas 

PRELIMINARY DATA SHEET

MSP 3400C

7.1.12. FM Matrix Modes (see also Table 4–1)

FM matrix

NO MATRIX

GSTEREO

KSTEREO

000ehex

0000 0000

RESET

0000 0001

0000 0010

L

00hex

01hex

02hex

NO_MATRIX is used for terrestrial mono or satellite ste-

reo sound. GSTEREO dematrixes (L+R, 2R) to (2L, 2R)

and is used for German dual carrier stereo system

(Standard B/G). KSTEREO dematrixes (L+R, L–R) to

(2L, 2R) and is used for the Korean dual carrier stereo

system (Standard M).

7.1.13. FM Fixed Deemphasis

Deemphasis FM

50 µs

75 µs

J17

OFF

000fhex

0000 0000

RESET

0000 0001

0000 0100

0011 1111

H

00hex

01hex

04hex

3Fhex

7.1.14. FM Adaptive Deemphasis

FM Adaptive

Deemphasis WP1

OFF

WP1

000fhex

L

0000 0000

RESET

0011 1111

00hex

3Fhex

Must be set to ‘OFF’ in case of dual carrier stereo (Ger-

man or Korean). If ‘ON’, FM fixed deemphasis must be

set to 75 µs.

7.1.15. I2S1 and I2S2 Prescale

Prescale I2S1

Prescale I2S2

OFF

0 dB gain

+18 dB gain

0016hex

H

0012hex

H

00hex

10hex

RESET

7Fhex

7.1.16. ACB Register, Definition of the SCART-

Switches and DIG_CTR_OUT Pins

ACB Register

DSP In

Selection of Source:

SC_1_IN

MONO_IN

SC_2_IN

SC_3_IN

0013hex

H

xxxx xx00

xxxx xx01

xxxx xx10

xxxx xx11

RESET

SC_1_OUT_L/R

Selection of Source:

SC_3_IN

SC_2_IN

MONO_IN

DA_SCART

xxxx 00xx

xxxx 01xx

xxxx 10xx

xxxx 11xx

RESET

SC_2_OUT_L/R

Selection of Source:

DA_SCART

SC_1_IN

MONO_IN

xx00 xxxx

xx01 xxxx

xx10 xxxx

RESET

DIG_CTR_OUT1

low

high

x0xx xxxx RESET

x1xx xxxx

DIG_CTR_OUT2

low

high

0xxx xxxx RESET

1xxx xxxx

RESET: The RESET state is taken at the time of

the first write transmission on the control bus to

the audio processing part (DSP). By writing to the

ACB register first, the RESET state can be rede-

fined.

Micronas

37

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