38.4.18 I2C Bus Start/Stop Bits Requirements

Table 38-25. 
Standard Operating Conditions (unless otherwise stated)
Param. No.Sym.CharacteristicMin.Typ. †Max.UnitsConditions
SP90*TSU:STA

Start condition

Setup time

100 kHz mode4700nsOnly relevant for Repeated Start Setup time 400 kHz mode 600 condition
400 kHz mode600
SP91*THD:STA

Start condition

Hold time

100 kHz mode4000nsAfter this period, the first clock Hold time 400 kHz mode 600 — — pulse is generated
400 kHz mode600
SP92*TSU:STO

Stop condition

Setup time

100 kHz mode4700ns
400 kHz mode600
SP93*THD:STO

Stop condition

Hold time

100 kHz mode4000ns
400 kHz mode600

* - These parameters are characterized but not tested.

Figure 38-20. I2C Bus Start/Stop Bits Timing
Note: Refer to Figure 38-4 for load conditions.