Datasheet

 2012 Microchip Technology Inc. Preliminary DS41639A-page 379
PIC16(L)F1454/5/9
FIGURE 29-18: I
2
C™ BUS START/STOP BITS TIMING
TABLE 29-13: I
2
C™ BUS START/STOP BITS REQUIREMENTS
FIGURE 29-19: I
2
C™ BUS DATA TIMING
Param
No.
Symbol Characteristic Min. Typ Max. Units Conditions
SP90* TSU:STA Start condition 100 kHz mode 4700 — — ns Only relevant for Repeated
Start condition
Setup time 400 kHz mode 600 — —
SP91* THD: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 — —
SP93 THD:STO Stop condition 100 kHz mode 4000 — — ns
Hold time 400 kHz mode 600 — —
* These parameters are characterized but not tested.
Note: Refer to Figure 29-4 for load conditions.
SP91
SP92
SP93
SCL
SDA
Start
Condition
Stop
Condition
SP90
Note: Refer to Figure 29-4 for load conditions.
SP90
SP91
SP92
SP100
SP101
SP103
SP106
SP107
SP109
SP109
SP110
SP102
SCL
SDA
In
SDA
Out