PIC18F452-IPT Datasheet, PDF (284/332 Pages) Microchip Technology – High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D

PIC18FXX2
FIGURE 22-16: I²C BUS START/STOP BITS TIMING
SCL
SDA
91
90
93
92
START
Condition
Note: Refer to Figure 22-4 for load conditions.
STOP
Condition
TABLE 22-15: I²C BUS START/STOP BITS REQUIREMENTS (SLAVE MODE)
Param.
No.
Symbol
Characteristic
90
TSU:STA START condition
100 kHz mode
Setup time
400 kHz mode
91
THD:STA START condition
100 kHz mode
Hold time
400 kHz mode
92
TSU:STO STOP condition
100 kHz mode
Setup time
400 kHz mode
93
THD:STO STOP condition
100 kHz mode
Hold time
400 kHz mode
Min
4700
600
4000
600
4700
600
4000
600
Max Units
Conditions
—
ns Only relevant for Repeated
—
START condition
—
ns After this period, the first
—
clock pulse is generated
—
ns
—
—
ns
—
FIGURE 22-17: I²C BUS DATA TIMING
SCL
SDA
In
103
90
91
100
101
106
107
109
109
SDA
Out
Note: Refer to Figure 22-4 for load conditions.
102
92
110
DS39564C-page 282
© 2006 Microchip Technology Inc.