PIC18F45J50-I/SOSQTP データシートの表示（PDF） - Microchip Technology

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PIC18F45J50-I/SOSQTP

28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F46J50 FAMILY

FIGURE 30-17: I2C™ BUS START/STOP BITS TIMING

SCLx

SDAx

91

90

93

92

Start

Condition

Stop

Condition

Note: Refer to Figure 30-4 for load conditions.

TABLE 30-25: 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 30-18: I2C™ BUS DATA TIMING

SCLx

SDAx

In

SDAx

Out

103

90

91

109

100

101

106

107

109

Note: Refer to Figure 30-4 for load conditions.

102

92

110

DS39931D-page 524

 2011 Microchip Technology Inc.

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