PIC16F877-20L Datasheet, PDF (171/218 Pages) Microchip Technology – 28/40-Pin 8-Bit CMOS FLASH Microcontrollers

PIC16F87X
TABLE 15-8: I²C BUS START/STOP BITS REQUIREMENTS
Parameter
No.
90
91
92
93
Symbol
Characteristic
Tsu:sta
Thd:sta
Tsu:sto
Thd:sto
START condition
Setup time
START condition
Hold time
STOP condition
Setup time
STOP condition
Hold time
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
Min Typ Max Units
Conditions
4700 — —
600 — —
4000 — —
600 — —
4700 — —
600 — —
4000 — —
600 — —
ns Only relevant for Repeated
START condition
ns After this period, the first clock
pulse is generated
ns
ns
FIGURE 15-18: I²C BUS DATA TIMING
SCL
SDA
In
103
90
91
100
101
106
107
109
109
SDA
Out
Note: Refer to Figure 15-5 for load conditions.
102
92
110
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DS30292D-page 171