Datasheet

 2003-2013 Microchip Technology Inc. DS39609C-page 333
PIC18F6520/8520/6620/8620/6720/8720
TABLE 26-19: I
2
C BUS START/STOP BITS REQUIREMENTS (SLAVE MODE)
FIGURE 26-21: I
2
C BUS DATA TIMING
Param
No.
Symbol Characteristic Min Max Units Conditions
90 TSU: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 THD:STO Stop Condition 100 kHz mode 4000 — ns
Hold Time 400 kHz mode 600 —
Note: Refer to Figure 26-6 for load conditions.
90
91 92
100
101
103
106
107
109
109
110
102
SCL
SDA
In
SDA
Out