PIC18FXX20 Datasheet, PDF (336/366 Pages) Microchip Technology – 64/80-Pin High Performance 1 Mbit Enhanced FLASH Microcontrollers with A/D

PIC18FXX20
FIGURE 26-20: I²C BUS START/STOP BITS TIMING
SCL
SDA
91
90
93
92
START
Condition
Note: Refer to Figure 26-6 for load conditions.
STOP
Condition
TABLE 26-19: 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 26-21: I²C BUS DATA TIMING
103
100
SCL
90
106
91
SDA
In
109
SDA
Out
Note: Refer to Figure 26-6 for load conditions.
101
107
109
102
92
110
DS39609A-page 334
Advance Information
 2003 Microchip Technology Inc.