STV0684 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STV0684' PDF : 49 Pages View PDF
STV0684
4.5.5 I2C timing description
Figure 7: START and STOP conditions
START
SDA
tSU;STA
SCL
tHD;STA
Electrical Characteristics
STOP
tSU;STO
Figure 8: SDA Data valid
SCL
SDA
tHIGH
tHD;DAT
tSU;DAT
tLOW
Data valid
Data allowed to
change
Data valid
Data allowed to
change
Table 10: I2C timing Spec
Symbol
Parameter
f SCL
tLOW
tHIGH
tHD;STA
tSU;STA
tSTU;STO
tHD;DAT
tSU;DAT
tBUF
SCL clock frequency
Low period of SCL
High period of SCL
Hold time for a repeated start
Setup time for repeated start
Setup time for a stop
Data hold time
Data setup time
Bus free time between stop and
start
STD mode
Min
Max
10
100
4.8
-
4.8
-
4.8
-
4.8
-
4.8
-
350
-
2.4
-
4.8
-
FAST mode
Min
Max
10
400
1.4
-
0.9
-
1.4
-
0.9
-
0.9
-
350
-
045
-
1.4
-
Unit
kHz
µs
µs
µs
µs
µs
ns
µs
µs
31/49
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