PIC18F2331 Datasheet, PDF (367/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
FIGURE 25-15: I²C BUS START/STOP BITS TIMING
SCL
SDA
91
90
93
92
Start
Condition
Note: Refer to Figure 25-4 for load conditions.
Stop
Condition
TABLE 25-15: I²C BUS START/STOP BITS REQUIREMENTS (SLAVE MODE)
Param.
No.
Symbol
Characteristic
Min Max Units
Conditions
90
TSU:STA Start condition
Setup time
91
THD:STA Start condition
Hold time
92
TSU:STO Stop condition
Setup time
93
THD:STO Stop condition
Hold time
100 kHz mode 4700
—
ns Only relevant for repeated
400 kHz mode 600
—
Start condition
100 kHz mode 4000
—
ns After this period, the first
400 kHz mode 600
—
clock pulse is generated
100 kHz mode 4700
—
ns
400 kHz mode 600
—
100 kHz mode 4000
—
ns
400 kHz mode 600
—
FIGURE 25-16: I²C BUS DATA TIMING
SCL
SDA
In
103
90
91
100
101
106
107
109
109
SDA
Out
Note: Refer to Figure 25-4 for load conditions.
102
92
110
 2003 Microchip Technology Inc.
Preliminary
DS39616B-page 365