PIC18LF45K80-I/SO 查看數據表（PDF） - Microchip Technology

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PIC18LF45K80-I/SO

28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN™ and nanoWatt XLP Technology

Microchip Technology 

PIC18F66K80 FAMILY

FIGURE 31-15: I2C™ BUS START/STOP BITS TIMING

SCL

SDA

91

90

93

92

Start

Condition

Note: Refer to Figure 31-3 for load conditions.

Stop

Condition

TABLE 31-19: 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

—

DS39977F-page 574

 2010-2012 Microchip Technology Inc.

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