Profichip VPC3+S - Timing in I2 C Interface Mode

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