Datasheet

 2010-2012 Microchip Technology Inc. DS41419D-page 381
PIC16(L)F1824/1828
FIGURE 30-20: I
2
C™ BUS START/STOP BITS TIMING
TABLE 30-15: I
2
C™ BUS START/STOP BITS REQUIREMENTS
FIGURE 30-21: I
2
C™ BUS DATA TIMING
Param
No.
Symbol Characteristic Min. Typ Max. Units Conditions
SP90* T
SU:STA Start condition
100 kHz mode
4700 — — ns Only relevant for Repeated
Start Condition
Setup time
400 kHz mode
600 — —
SP91* T
HD:STA
Start condition
100 kHz mode
4000 — — ns After this period, the first
clock pulse is generated
Hold time
400 kHz mode
600 — —
SP92* T
SU:STO
Stop condition
100 kHz mode
4700 — — ns
Setup time
400 kHz mode
600 10 25
SP93 T
HD:STO
Stop condition
100 kHz mode
4000 25 50 ns
Hold time
400 kHz mode
600 10 25
* These parameters are characterized but not tested.
Note: Refer to Figure 30-5 for load conditions.
SP91
SP92
SP93
SCLx
SDAx
Start
Condition
Stop
Condition
SP90
Note: Refer to Figure 30-5 for load conditions.
SP90
SP91
SP92
SP100
SP101
SP103
SP106
SP107
SP109
SP109
SP110
SP102
SCLx
SDAx
In
SDAx
Out