ADM1177-1ARMZ-R7(RevPrD) Просмотр технического описания (PDF) - Analog Devices

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производитель

ADM1177-1ARMZ-R7
(Rev.:RevPrD)

Hot Swap Controller and Digital Power Monitor with Soft-Start Pin

Analog Devices 

Preliminary Technical Data

ADM1177

1

91

9

SCL

SDA

0

1

START BY MASTER

1

SCL

(CONTINUED)

01

1 A1

FRAME 1

SLAVE ADDRESS

A0 R/W

D7

ACK. BY

SLAVE

9

D6 D5 D4 D3 D2 D1 D0

FRAME 2

COMMAND CODE

ACK. BY

SLAVE

1

SDA

(CONTINUED)

D7 D6 D5 D4 D3 D2 D1 D0

D7 D6 D5 D4 D3 D2 D1

FRAME 3

DATA BYTE

ACK. BY

SLAVE

FRAME N

DATA BYTE

Figure 6. General I2C Write Timing Diagram

9

D0

ACK. BY

SLAVE

1

91

9

SCL

STOP

BY

MASTER

SDA

0

1

START BY MASTER

0

1

1 A1 A0 R/W

D7 D6 D5 D4 D3 D2 D1 D0

FRAME 1

SLAVE ADDRESS

ACK. BY

SLAVE

FRAME 2

DATA BYTE

ACK. BY

MASTER

1

9

1

9

SCL

(CONTINUED)

SDA

(CONTINUED)

D7 D6 D5 D4 D3 D2 D1 D0

D7 D6 D5 D4 D3 D2 D1 D0

FRAME 3

DATA BYTE

ACK. BY

MASTER

FRAME N

DATA BYTE

STOP

NO ACK. BY

MASTER

Figure 7. General I2C Read Timing Diagram

tLOW

tR

tF

tHD;STA

SCL

tHD;STA

tHD;DAT

tHIGH

tSU;DAT

tSU;STA

tSU;STO

SDA

tBUF

P

S

S

P

Figure 8. Serial Bus Timing Diagram

Rev. PrD | Page 11 of 16

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