Datasheet

 2001-2013 Microchip Technology Inc. DS39582C-page 191
PIC16F87XA
TABLE 17-10: I
2
C BUS START/STOP BITS REQUIREMENTS
FIGURE 17-16: 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 — —
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