PIC16F87XA
TABLE 17-10: I2C BUS START/STOP BITS REQUIREMENTS
Parameter
Symbol
Tsu:sta
Characteristic
Min Typ Max Units
Conditions
No.
90
START condition
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
4700
600
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
Only relevant for Repeated
START condition
Setup time
91
92
93
Thd:sta
Tsu:sto
Thd:sto
START condition
Hold time
4000
600
After this period, the first clock
pulse is generated
STOP condition
Setup time
4700
600
STOP condition
Hold time
4000
600
FIGURE 17-16:
I2C BUS DATA TIMING
103
102
100
101
SCL
90
106
107
91
92
SDA
In
110
109
109
SDA
Out
Note: Refer to Figure 17-3 for load conditions.
2001 Microchip Technology Inc.
Advance Information
DS39582A-page 189
MICROCHIP [ MICROCHIP ]
