Manualshelf

Datasheet

ManualsBrandsSTMICROELECTRONICS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller TQFP 44 8-Bit 8 MHz I/O number 32
181182183184185186187188189190
ST72321Rx ST72321ARx ST72321Jx
188/193
– The interrupt flag is cleared within any interrupt
routine with higher or identical priority level
– The interrupt flag is cleared in any part of the
code while this interrupt is disabled
If these conditions are not met, the symptom can
be avoided by implementing the following se-
quence:
PUSH CC
SIM
reset interrupt flag
POP CC