Datasheet

 2001 Microchip Technology Inc. DS30292C-page 171
PIC16F87X
TABLE 15-8: I
2
C BUS START/STOP BITS REQUIREMENTS
FIGURE 15-18: I
2
C BUS DATA TIMING
Parameter
No.
Symbol Characteristic Min Typ 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 Thd: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 Thd:sto STOP condition 100 kHz mode 4000 —— ns
Hold time 400 kHz mode 600 ——
Note: Refer to Figure 15-5 for load conditions.
90
91 92
100
101
103
106
107
109
109
110
102
SCL
SDA
In
SDA
Out