PIC16F882-E/PTSQTP データシートの表示（PDF） - Microchip Technology

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PIC16F882-E/PTSQTP

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16F882/883/884/886/887

TABLE 17-15: I2C™ BUS START/STOP BITS REQUIREMENTS

Param

No.

Symbol

Characteristic

Min.

Typ. Max.

Unit

s

Conditions

90* TSU:STA Start condition

Setup time

100 kHz mode 4700 — — ns Only relevant for Repeated

400 kHz mode 600 — —

Start condition

91* THD:STA Start condition

Hold time

100 kHz mode 4000 — —

400 kHz mode 600 — —

ns After this period, the first

clock pulse is generated

92* TSU:STO Stop condition 100 kHz mode 4700 — — ns

Setup time

400 kHz mode 600 — —

93 THD:STO Stop condition 100 kHz mode 4000 — — ns

Hold time

400 kHz mode 600 — —

* These parameters are characterized but not tested.

FIGURE 17-19: I2C™ BUS DATA TIMING

SCL

SDA

In

SDA

Out

103

90

91

109

100

101

106

107

109

102

92

110

Note: Refer to Figure 17-3 for load conditions.

DS41291G-page 274

 2006-2012 Microchip Technology Inc.

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