STTS2002_11 STMICROELECTRONICS [STMicroelectronics], STTS2002_11 Datasheet - Page 14

• Manufacturer Part Number: STTS2002_11
• Description: 2.3 V memory module temperature sensor with a 2 Kb SPD EEPROM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Temperature sensor operation
3.3
Figure 7.
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SDA
SDA
SCL
SCL
SMBus/I
In order for this device to be both SMBus- and I
each specification. The requirements which enable this device to co-exist with devices on
either an SMBus or an I
●
●
SMBus/I
NOTE: P stands for STOP and S stands for START
The SMBus minimum clock frequency is required.
The SMBus timeout is maximum 35 ms (temperature sensor only).
P
t
BUF
2
t
SU:STO
C timing diagram
CONDITION
S
STOP
2
C AC timing consideration
t
HD:STA
t
LOW
t
HD:DI
2
C bus include:
t
R
Doc ID 15389 Rev 5
WRITE
CYCLE
t
t
SU:DAT
W
t
HIGH
t
F
t
SU:STA
2
C-compatible, it complies to a subset of
S
t
SU:STA
t
HD:DAT
CONDITION
START
t
SU:STO
P
STTS2002
V IH
V
V IH
V IL
V IL
V IH
V IL
V
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IH
IL