PIC16F1946 Datasheet, PDF (278/440 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC16F/LF1946/47
FIGURE 23-32:
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 doesn’t match what is driven
by the master.
Bus collision has occurred.
SCLx
BCLxIF
Set bus collision
interrupt (BCLxIF)
DS41414A-page 276
Preliminary
 2010 Microchip Technology Inc.