HOT167-1
HOT167-1
HOT167-1
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Infineon Technologies Corp.<br />
June 99<br />
INTR Flag is Set<br />
Peripheral Interrupt<br />
Peripheral Interrupt<br />
Peripheral Interrupt<br />
External Interrupt*<br />
Peripheral Interrupt<br />
External Interrupt*<br />
Interrupt Processing<br />
Interrupt Control Register of the appropriate peripheral<br />
Priority Check<br />
Comparison of<br />
Interrupt Priority<br />
with CPU<br />
Runtime Priority<br />
16 Priority Levels<br />
if<br />
higher<br />
Priority<br />
* External Interrupts are possible, e.g. instead of the Capture Input<br />
55 Peripheral Interrupts<br />
<strong>HOT167</strong>-1 Version 2.0<br />
Group Check<br />
4 Groups<br />
Clear<br />
INTR Flag<br />
36 ext. Interrupts(+ NMI) including 8 which are sampled every 50 ns<br />
INTR Service:<br />
Save PSW,<br />
CSP, IP<br />
Set new priority<br />
in PSW.<br />
Set CSP, IP<br />
according to<br />
peripheral<br />
vector or<br />
Trap no.<br />
PEC<br />
Service<br />
34
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