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| PIC18LF24K Datasheet, PDF (562/594 Pages) – | |||
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PIC18(L)F26/45/46K40
FIGURE 37-20: I2C BUS START/STOP BITS TIMING
SCL
SDA
SP90
SP91
SP92
SP93
Start
Condition
Note: Refer to Figure 37-4 for load conditions.
Stop
Condition
TABLE 37-24: I2C BUS START/STOP BITS REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Param
No.
Symbol
Characteristic
SP90*
TSU:STA Start condition
100 kHz mode
Setup time
400 kHz mode
SP91*
THD:STA Start condition
100 kHz mode
Hold time
400 kHz mode
SP92*
TSU:STO Stop condition
100 kHz mode
Setup time
400 kHz mode
SP93
THD:STO Stop condition
100 kHz mode
Hold time
400 kHz mode
* These parameters are characterized but not tested.
Min.
4700
600
4000
600
4700
600
4000
600
Typ Max. Units
Conditions
â
â
ns Only relevant for Repeated Start
ââ
condition
â
â
ns After this period, the first clock
ââ
pulse is generated
â
â
ns
ââ
â
â
ns
ââ
FIGURE 37-21: I2C BUS DATA TIMING
SCL
SDA
In
SDA
Out
SP103 SP100
SP101
SP90
SP91
SP106
SP107
SP109
SP109
SP102
SP92
SP110
Note: Refer to Figure 37-4 for load conditions.
ï£ 2016 Microchip Technology Inc.
Preliminary
DS40001816C-page 562
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