STTS751 STMicroelectronics, STTS751 Datasheet - Page 10

• Manufacturer Part Number: STTS751
• Description: 2.25 V low-voltage local digital temperature sensor
• Manufacturer: STMicroelectronics

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SMBus interface
3
3.1
Figure 5.
10/36
SMCLK
SMDATA
P
T BUF
SMBus interface
SMBus protocol
The STTS751 communicates over a 2-wire serial interface compatible with the SMBus
standard. Temperature data, alarm limits and configuration information are communicated
over the bus. A detailed timing diagram is shown below in
SMBus timing diagram
The STTS751 supports standard SMBus protocols (see
●
●
●
●
●
S
WRITE byte
READ byte
SEND byte
RECEIVE byte
Alert response address
T R
T HD; STA
T LOW
T HD:DAT
T SU:DAT
Doc ID 16483 Rev 5
S - start condition
P - stop condition
T HIGH
T F
S
T SU:STA
Table
Figure
T HD; STA
4, 5, 6, and 7).
5.
T SU:STO
AM03067v1
STTS751
P