Datasheet

PIC16C63A/65B/73B/74B
DS30605D-page 134 1998-2013 Microchip Technology Inc.
FIGURE 16-16: I
2
C BUS START/STOP BITS TIMING
TABLE 16-12: I
2
C BUS START/STOP BITS REQUIREMENTS
FIGURE 16-17: I
2
C BUS DATA TIMING
Note: Refer to Figure 16-4 for load conditions.
91
92
93
SCL
SDA
START
Condition
STOP
Condition
90
Param
No.
Sym 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* TSU: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 16-4 for load conditions.
90
91 92
100
101
103
106
107
109
109
110
102
SCL
SDA
In
SDA
Out