Datasheet

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

Frame1SMBusALERTResponseAddressByte Frame2SlaveAddressByte

(1)

StartBy

Master

ACKBy

TMP512/TMP513

From

TMP512/TMP513

NACKBy

Master

StopBy

Master

1 9 1

9

SDA

SCL

ALERT

0 0 0 1 1 0 0 R/

W 1 0 1 1 1 A1 A0

0

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

Frame1Two-WireSlaveAddressByte

(1)

Frame2RegisterPointerByte

1

StartBy

Master

ACKBy

TMP512/TMP513

ACKBy

TMP512/TMP513

1 9 1 9

SDA

SCL

0 1 1 1 A1 A0 R/W P7 P6 P5 P4 P3 P2 P1 P0 Stop

¼

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

TMP512

TMP513

SBOS491A –JUNE 2010– REVISED MAY 2011

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Figure 26. Timing Diagram for SMBus ALERT

Figure 27. Typical Register Pointer Set

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