PIC18F6585 Datasheet, PDF (443/496 Pages) Microchip Technology – 64/68/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with ECAN Module

PIC18F6585/8585/6680/8680
FIGURE 27-19: I²C BUS START/STOP BITS TIMING
SCL
SDA
91
90
93
92
Start
Condition
Note: Refer to Figure 27-5 for load conditions.
Stop
Condition
TABLE 27-19: 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 27-20: I²C BUS DATA TIMING
SCL
SDA
In
SDA
Out
103
90
91
109
100
101
106
107
109
Note: Refer to Figure 27-5 for load conditions.
102
92
110
 2004 Microchip Technology Inc.
DS30491C-page 441