ADAV4601 datasheet(18/60 Pages) AD

18 / 60 page

ADAV4601

Rev. B | Page 18 of 60

Table 6. Single Word I2C Write1

Chip address,

R/W = 0

Subaddress high

Subaddress low

Data Byte 1

Data Byte 2

…

Data Byte N

1 S = start bit, P = stop bit, and AS = acknowledge by slave.

Table 7. Burst Mode I2C Write1

Chip

address,

R/W = 0

Subaddress

high

Subaddress

low

Data-Word 1,

Byte 1

Data-Word 1,

Byte 2

Data-Word 2,

Byte 1

Data-Word 2,

Byte 2

…

1 S = start bit, P = stop bit, and AS = acknowledge by slave.

Table 8. Single Word I2C Read1

Chip address,

R/W = 0

Subaddress

high

Subaddress

low

Chip address,

R/W = 1

Data Byte 1

Data

Byte 2

…

Data

Byte N

1 S = start bit, P = stop bit, AM = acknowledge by master, and AS = acknowledge by slave.

Table 9. Burst Mode I2C Read1

Chip address,

R/W = 0

Subaddress

high

Subaddress

low

Chip address,

R/W = 1

Data-Word 1

Byte 1

Data-Word 1

Byte 2

…

1 S = start bit, P = stop bit, AM = acknowledge by master, and AS = acknowledge by slave.

R/W

SCL

(CONTINUED)

SDA

(CONTINUED)

SDA

ADR

SEL

FRAME 1

CHIP ADDRESS BYTE

START BY

MASTER

ACK BY

ADAV4601

ACK BY

ADAV4601

FRAME 2

SUBADDRESS BYTE 1

FRAME 2

SUBADDRESS BYTE 2

ACK BY

ADAV4601

ACK BY

ADAV4601

STOP BY

MASTER

FRAME 3

DATA BYTE 1

Figure 23. I2C Write Format

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