39.4.18 I2C Bus Start/Stop Bits Requirements

Table 39-24. 
Standard Operating Conditions (unless otherwise stated)
Param. No. Sym. Characteristic Min. Typ. † Max. Units Conditions
SP90* TSU:STA

Start condition

Setup time

100 kHz mode 4700 ns Only relevant for Repeated Start Setup time 400 kHz mode 600 condition
400 kHz mode 600
SP91* THD:STA

Start condition

Hold time

100 kHz mode 4000 ns After this period, the first clock Hold time 400 kHz mode 600 — — pulse is generated
400 kHz mode 600
SP92* TSU:STO

Stop condition

Setup time

100 kHz mode 4700 ns
400 kHz mode 600
SP93* THD:STO

Stop condition

Hold time

100 kHz mode 4000 ns
400 kHz mode 600

* - These parameters are characterized but not tested.

Figure 39-19. I2C Bus Start/Stop Bits Timing
Note: Refer to Figure 39-3 for load conditions.