Datasheet

PIC16F882/883/884/886/887
DS41291G-page 274  2006-2012 Microchip Technology Inc.
TABLE 17-15: I
2
C™ BUS START/STOP BITS REQUIREMENTS
FIGURE 17-19: I
2
C™ BUS DATA TIMING
Param
No.
Symbol Characteristic Min. Typ. Max.
Unit
s
Conditions
90* T
SU:STA Start condition 100 kHz mode 4700 — — ns Only relevant for Repeated
Start condition
Setup time 400 kHz mode 600 — —
91* THD:STA Start condition 100 kHz mode 4000 — — ns After this period, the first
clock pulse is generated
Hold time 400 kHz mode 600 — —
92* T
SU:STO Stop condition 100 kHz mode 4700 — — ns
Setup time 400 kHz mode 600 — —
93 T
HD: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 17-3 for load conditions.
90
91 92
100
101
103
106
107
109
109
110
102
SCL
SDA
In
SDA
Out