PIC18F45J10 FAMILY
FIGURE 24-14:
SCLx
I2C™ BUS START/STOP BITS TIMING
91
93
90
92
SDAx
Stop
Condition
Start
Condition
Note: Refer to Figure 24-3 for load conditions.
TABLE 24-18: I2C™ BUS START/STOP BITS REQUIREMENTS (SLAVE MODE)
Param.
Symbol
Characteristic
Min
Max
Units
Conditions
No.
90
TSU:STA Start Condition
Setup 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
4700
600
—
—
—
—
—
—
—
—
ns
Only relevant for Repeated
Start condition
91
92
93
THD:STA Start Condition
Hold Time
4000
600
ns
ns
ns
After this period, the first
clock pulse is generated
TSU:STO Stop Condition
Setup Time
4700
600
THD:STO Stop Condition
Hold Time
4000
600
FIGURE 24-15:
I2C™ BUS DATA TIMING
103
102
100
101
SCLx
90
106
107
91
92
SDAx
In
110
109
109
SDAx
Out
Note: Refer to Figure 24-3 for load conditions.
© 2009 Microchip Technology Inc.
DS39682E-page 329
MICROCHIP [ MICROCHIP ]
