Datasheet
2009-2018 Microchip Technology Inc. DS30009960F-page 507
PIC18F87K22 FAMILY
FIGURE 31-18: I
2
C BUS START/STOP BITS TIMING
TABLE 31-22: I
2
C BUS START/STOP BITS REQUIREMENTS (SLAVE MODE)
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 T
HD:STO Stop Condition 100 kHz mode 4000 — ns
Hold Time 400 kHz mode 600 —
Note: Refer to Figure 31-3 for load conditions.
91
92
93
SCLx
SDAx
Start
Condition
Stop
Condition
90