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PIC18F4680-I Datasheet, PDF (446/482 Pages) Microchip Technology – PIC18F2585/2680/4585/4680 Data Sheet | |||
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PIC18F2585/2680/4585/4680
FIGURE 27-16: I2C⢠BUS START/STOP BITS TIMING
SCL
SDA
91
90
93
92
Start
Condition
Note: Refer to Figure 27-4 for load conditions.
Stop
Condition
TABLE 27-18: 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 27-17: I2C⢠BUS DATA TIMING
SCL
SDA
In
103
90
91
100
101
106
107
109
109
SDA
Out
Note: Refer to Figure 27-4 for load conditions.
102
92
110
DS39625C-page 444
Preliminary
© 2007 Microchip Technology Inc.
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