PIC16F913/914/916/917/946
TABLE 19-15: I2C™ BUS START/STOP BITS REQUIREMENTS
Param
No.
Symbol
Characteristic
Min. Typ. Max. Units
Conditions
400 kHz mode
600
—
—
90*
91*
92*
93
TSU:STA Start condition
Setup time
ns Only relevant for Repeated
Start condition
THD:STA Start condition
Hold time
400 kHz mode
400 kHz mode
400 kHz mode
600
600
600
—
—
—
—
—
—
ns After this period, the first
clock pulse is generated
TSU:STO Stop condition
Setup time
ns
THD:STO Stop condition
Hold time
ns
*
These parameters are characterized but not tested.
FIGURE 19-19:
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 19-3 for load conditions.
© 2007 Microchip Technology Inc.
DS41250F-page 281