PIC16F7X
TABLE 15-8: I2C BUS START/STOP BITS REQUIREMENTS
Param
Symbol
Characteristic
Min Typ Max Units
Conditions
No.
90*
TSU:STA START condition 100 kHz mode
Setup time 400 kHz mode
THD:STA START condition 100 kHz mode
4700
600
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
ns Only relevant for Repeated
START condition
91*
92*
93
4000
600
ns After this period, the first clock
pulse is generated
Hold time
TSU:STO STOP condition
Setup time
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
4700
600
ns
THD:STO STOP condition
Hold time
4000
600
ns
*
These parameters are characterized but not tested.
FIGURE 15-16:
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 15-3 for load conditions.
2002 Microchip Technology Inc.
DS30325B-page 135
MICROCHIP [ MICROCHIP ]
