Datasheet

© 2007 Microchip Technology Inc. DS41250F-page 281
PIC16F913/914/916/917/946
TABLE 19-15: I
2
C™ BUS START/STOP BITS REQUIREMENTS
FIGURE 19-19: I
2
C™ BUS DATA TIMING
Param
No.
Symbol Characteristic Min. Typ. Max. Units Conditions
90* T
SU:STA Start condition
Setup time
400 kHz mode 600 — —
ns Only relevant for Repeated
Start condition
91* T
HD:STA Start condition
Hold time
400 kHz mode 600 — — ns After this period, the first
clock pulse is generated
92* T
SU:STO Stop condition
Setup time
400 kHz mode 600 — — ns
93 T
HD:STO Stop condition
Hold time
400 kHz mode 600 — — ns
* These parameters are characterized but not tested.
Note: Refer to Figure 19-3 for load conditions.
90
91 92
100
101
103
106
107
109
109
110
102
SCL
SDA
In
SDA
Out