BSP3505D データシートの表示（PDF） - Micronas

部品番号

コンポーネント説明

メーカー

BSP3505D

Baseband sound processor

Micronas 

PRELIMINARY DATA SHEET

BSP 3505D

I2C_CL

TI2C4

FI2C

TI2C3

I2C_DA as input

TI2C1

TI2C5

I2C_DA as output

TI2COL2

Fig. 3–2: I2C bus timing diagram

TI2C6

TI2C2

TI2COL1

3.2. Proposal for BSP 3505D I2C Telegrams

3.2.1. Symbols

daw write device address

dar read device address

< Start Condition

> Stop Condition

aa Address Byte

dd Data Byte

3.2.2. Write Telegrams

<daw 00 d0 00>

<daw 12 aa aa dd dd>

write to CONTROL register

write data into DSP

3.2.3. Read Telegrams

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

3.2.4. Examples

<80 00 80 00>

<80 00 00 00>

<80 12 00 08 02 20>

RESET BSP statically

clear RESET

set loudspeaker channel source

to SCART, stereo

Micronas

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