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10.6.7 Timing in I2C Interface Mode
SCK
SDA IN
SDA OUT
Figure 10-23: Timing Diagram I2C Interface Mode
Symbol
f
Clock Frequency, SCK
SCK
t
Clock Pulse Width Low
LOW
t
Clock Pulse Width High
HIGH
t
Clock Low to Data Out Valid
AA
t
Start Condition Hold Time
H.STA
t
Start Condition Set-up Time
S.STA
t
Data In Hold Time
H.DAT
t
Data In Set-up Time
S.DAT
t
Stop Condition Set-up Time
S.STO
t
Data Out Hold Time
DH
Figure 10-24: Timing, I2C Interface Mode
VPC3+S User Manual
Copyright © profichip GmbH, 2012
t
t
S.STA
H.STA
t
AA
Parameter
Revision 1.04
Operational Specifications 10
t
t
HIGH
LOW
t
t
H.DAT
S.DAT
t
DH
MIN
t
S.STO
MAX
Unit
6
MHz
83
ns
83
ns
76
ns
21
ns
21
ns
10
ns
10
ns
21
ns
21
ns
125
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