Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsPMICsPMIC - temperature management Internal, External 2-wire serial, I²C/SMBus SOIC 14

Frame1Two-WireSlaveAddressByte

(1)

Frame2DataMSByte

(2)

StartBy

Master

ACKBy

TMP512/TMP513

ACKBy

Master

From

TMP512/TMP513

1 9 1

SDA

SCL

0 1 1 R/

W D15 D14 D13 D12 D11 D10 D9 D8

1 A1 A0

Frame3DataLSByte

(2)

StopNoACKBy

(3)

Master

From

TMP512/TMP513

D7 D6 D5 D4 D3 D2 D1 D0

NOTES:(1)ThevalueoftheSlaveAddressByteisdeterminedbythesettingsoftheA0pin.

RefertoTable1.

(2)Readdataisfromthelastregisterpointerlocation.Ifanewregisterisdesired,theregister

pointermustbeupdated.SeeFigure23.

(3)ACKbyMastercanalsobesent.

Frame1Two-WireSlaveAddressByte

(1)

Frame2RegisterPointerByte

StartBy

Master

ACKBy

TMP512/TMP513

ACKBy

TMP512/TMP513

1 9 1

ACKBy

TMP512/TMP513

D15 D14 D13 D12 D11 D10 D9 D8

SDA

SCL

1 0 1 1 1

A1 A0 R/W P7 P6 P5 P4 P3 P2 P1 P0

NOTE(1):ThevalueoftheSlaveAddressByteisdeterminedbythesettingsoftheA0pin.RefertoTable1.

Frame4DataLSByteFrame3DataMSByte

ACKBy

TMP512/TMP513

StopBy

Master

D7 D6 D5 D4 D3 D2 D1 D0

TMP512

TMP513

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SBOS491A –JUNE 2010– REVISED MAY 2011

Figure 25. Timing Diagram for Read Word Format

Figure 24. Timing Diagram for Write Word Format