Rev. 1.0, 02/00, page 531 of 1141
Section 25 Address Trap Controller (ATC)
25.1
Overview
The address trap controller (ATC) is capable of generating interrupt by setting an address to trap,
when the address set appears during bus cycle.
25.1.1
Features
Address to trap can be set independently at three points.
25.1.2
Block Diagram
Figure 25.1 shows a block diagram of the address trap controller.
TRCR
[Legend]
TAR0 to 2
Interrupt request
Modules bus
Internal bus
ATCR
TAR0
TAR1
TAR2
Trap condition comparator
Bus
interface
: Trap control register
: Trap address register 0 to 2
Figure 25.1 Block Diagram of ATC