Datasheet

 2002 Microchip Technology Inc. DS30325B-page 135
PIC16F7X
TABLE 15-8: I
2
C BUS START/STOP BITS REQUIREMENTS
FIGURE 15-16: I
2
C BUS DATA TIMING
Param
No.
Symbol Characteristic Min Typ Max Units 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* 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 ——
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 15-3 for load conditions.
90
91 92
100
101
103
106
107
109
109
110
102
SCL
SDA
In
SDA
Out