Section 5 Interrupt Controller
Figure 5.6 shows a block diagram of the priority determination circuit.
Interrupt
source
Figure 5.6 Block Diagram of Interrupt Control Operation
Rev. 3.00 Jul. 14, 2005 Page 110 of 986
REJ09B0098-0300
I
UI
ICR
Interrupt
acceptance control
and 3-level mask
control
Interrupt control modes
0 and 1
Default priority
determination
Vector
number