MSP3400CPP View Datasheet(PDF) - Micronas

Part Name

Description

Manufacturer

MSP3400CPP

Multistandard Sound Processor

Micronas 

MSP 3400C

(Data: LSB first)

I2C_CL

TI2C1

I2C_DA as input

PRELIMINARY DATA SHEET

FIM

TI2C4

TI2C3

TI2C5

TI2C6

TI2C2

I2C_DA as output

Fig. 5–2: I2C bus timing diagram

TIMOL2

TIMOL1

5.2. Proposal for MSP 3400C I2C Telegrams

5.2.1. Symbols

daw device address write

dar

device address read

<

Start Condition

>

Stop Condition

aa

Address Byte

dd

Data Byte

5.2.2. Write Telegrams

<daw 00 dd dd>

<daw 10 aa aa dd dd>

<daw 12 aa aa dd dd>

software RESET

write data into demodulator register

write data into DFP register

5.2.3. Read Telegrams

<daw 11 aa aa <dar dd dd> read data from demodulator

<daw 13 aa aa <dar dd dd> read data from DSP

5.2.4. Examples

<daw 00 80 00>

<daw 00 00 00>

<daw 12 00 08 00 20>

RESET MSPC statically

clear RESET

set loudspeaker channel source

to FM and Matrix to STEREO

18

Micronas

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