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PIC18F1XK22 Datasheet, PDF (363/388 Pages) Microchip Technology – 20-Pin Flash Microcontrollers with nanoWatt XLP Technology | |||
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PIC18F1XK22/LF1XK22
TABLE 25-16: I2C⢠BUS START/STOP BITS REQUIREMENTS
Param
No.
Symbol
Characteristic
Min. Typ. Max. Units
Conditions
SP90* TSU:STA Start condition
Setup time
100 kHz mode 4700 â â ns Only relevant for Repeated
400 kHz mode 600 â â
Start condition
SP91* THD:STA Start condition
Hold time
100 kHz mode 4000 â â ns After this period, the first
400 kHz mode 600 â â
clock pulse is generated
SP92* TSU:STO Stop condition 100 kHz mode 4700 â â ns
Setup time
400 kHz mode 600 â â
SP93 THD:STO Stop condition 100 kHz mode 4000 â â ns
Hold time
400 kHz mode 600 â â
* These parameters are characterized but not tested.
FIGURE 25-22: 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 25-7 for load conditions.
ï£ 2010 Microchip Technology Inc.
Preliminary
DS41365D-page 363
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