STA339BWTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

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STA339BWTR

2.1-channel high-efficiency digital audio system / PowerSSO-36 slug down Package

STMicroelectronics 

STA339BW

I2C bus specification

6.4.5

Write mode sequence

BYTE

WRITE

START

MULTIBYTE

WRITE

START

DEV-ADDR

DEV-ADDR

Figure 10. Write mode sequence

ACK

RW

ACK

RW

SUB-ADDR

ACK

SUB-ADDR

ACK

DATA IN

DATA IN

ACK

STOP

ACK

DATA IN

ACK

STOP

6.4.6

Read mode sequence

Figure 11. Read mode sequence

CURRENT

ADDRESS

READ

START

RANDOM

ADDRESS

READ

START

SEQUENTIAL

CURRENT

READ

START

SEQUENTIAL

RANDOM

READ

START

ACK

DEV-ADDR

DEV-ADDR

RW

ACK

DEV-ADDR

RW

RW= ACK

HIGH

DEV-ADDR

ACK

RW

DATA

SUB-ADDR

DATA

NO ACK

STOP

ACK

DEV-ADDR

START

ACK

DATA

ACK

RW

ACK

SUB-ADDR

ACK

START

DEV-ADDR

ACK

RW

DATA

DATA

DATA

NO ACK

STOP

NO ACK

ACK

STOP

DATA

ACK

DATA

NO ACK

STOP

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