Block Diagram Description
The description of the block diagram focuses on the theory of operation for
the interrupt delivery logic. If the preceding section is a satisfactory
description of the interrupt delivery modes and the reader is not interested
in the logic implementation, this section can be skipped.
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Program
Visible
Registers
Interrupt
Selector_1
IRR_1
ISR_1
Interrupt
Router
INT1
Figure 2-8. RavenMPIC Block Diagram
Raven Interrupt Controller
Interrupt
Signals
IPR
Interrupt
Selector_0
IRR_0
ISR_0
INT 0
1917 9610
2
2-65