PIC12F1822T-I/SL データシートの表示（PDF） - Microchip Technology

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PIC12F1822T-I/SL

8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC12F/LF1822/16F/LF1823

FIGURE 24-32:

SDA

BUS COLLISION TIMING FOR TRANSMIT AND ACKNOWLEDGE

Data changes

while SCL = 0

SDA line pulled low

by another source

SDA released

by master

Sample SDA. While SCL is high,

data doesn’t match what is driven

by the master.

Bus collision has occurred.

SCL

BCL1IF

Set bus collision

interrupt (BCL1IF)

 2010 Microchip Technology Inc.

Preliminary

DS41413A-page 267

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