- Published in issue 6/1994 on page 36
80C535 hardware/assembler course (4):
TIMER-2 PROGRAMMING AND COMPARE/CAPTURE UNIT (CCU)
Timer-2 can also generate interrupts. An interrupt is generated If tt has been enabled (bit 5 in regtster IENO), and if subsequently the TF2 or EXF2 btt has been set. It ts, therefore. possible to have an interrupt generated on an overtlow, or a timer reload caused by an extemal event. How this can be achieved is demonstrated by the example below.