PIC16F1847_13 Datasheet, PDF (273/440 Pages) Microchip Technology – 18/20/28-Pin Flash Microcontrollers with XLP Technology

PIC16(L)F1847
FIGURE 25-32:
SDAx
BUS COLLISION TIMING FOR TRANSMIT AND ACKNOWLEDGE
Data changes
while SCLx = 0
SDAx line pulled low
by another source
SDAx released
by master
Sample SDAx. While SCLx is high,
data does not match what is driven
by the master.
Bus collision has occurred.
SCLx
BCLxIF
Set bus collision
interrupt (BCLxIF)
 2011-2013 Microchip Technology Inc.
Preliminary
DS40001453D-page 273