PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 178

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18FXX8
FIGURE 17-25:
DS41159B-page 176
SDA
SCL
BCLIF
BUS COLLISION TIMING FOR TRANSMIT AND ACKNOWLEDGE
Data changes
while SCL = 0
SDA released
Preliminary
by master
SDA line pulled low
by another source
Sample SDA. While SCL is high,
data doesn’t match what is driven
by the master.
Bus collision has occurred.
Set bus collision
interrupt (BCLIF)
 2002 Microchip Technology Inc.