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PIC18F87J11_12 Datasheet, PDF (434/466 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Flash Microcontrollers | |||
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PIC18F87J11 FAMILY
FIGURE 28-18: I2C⢠BUS START/STOP BITS TIMING
SCLx
SDAx
91
90
93
92
Start
Condition
Note: Refer to Figure 28-3 for load conditions.
Stop
Condition
TABLE 28-24: 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
â
ns Only relevant for Repeated
400 kHz mode
600
â
Start condition
100 kHz mode 4000
â
ns After this period, the first
400 kHz mode
600
â
clock pulse is generated
100 kHz mode 4700
â
ns
400 kHz mode
600
â
100 kHz mode 4000
â
ns
400 kHz mode
600
â
FIGURE 28-19:
SCLx
SDAx
In
SDAx
Out
I2C⢠BUS DATA TIMING
103
90
91
100
101
106
107
109
109
102
92
110
Note: Refer to Figure 28-3 for load conditions.
DS39778E-page 434
ï£ 2007-2012 Microchip Technology Inc.
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