HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 120

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

5. Interrupt Controller
5.1.2
Figure 5.1 shows a block diagram of the interrupt controller.
Rev.4.00 Aug. 20, 2007 Page 76 of 638
REJ09B0395-0400
IRQ input
Legend:
ISCR:
IER:
ISR:
IPRA:
IPRB:
SYSCR:
TEIE
input
TME
OVF
NMI
TEI
Block Diagram
.
.
.
.
.
.
.
IRQ sense control register
IRQ enable register
IRQ status register
Interrupt priority register A
Interrupt priority register B
System control register
.
.
.
Figure 5.1 Interrupt Controller Block Diagram
Interrupt controller
ISCR
section ISR
IRQ input
IER
decision logic
IPRA, IPRB
Priority
Interrupt
request
Vector
number
SYSCR
UE
CPU
UI
I
CCR