
2001 Microchip Technology Inc.
DS30292C-page 171
PIC16F87X
TABLE 15-8:
I2C BUS START/STOP BITS REQUIREMENTS
FIGURE 15-18:
I2C 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
——
90
91
92
100
101
103
106
107
109
110
102
SCL
SDA
In
SDA
Out