p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 114

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 5 Interrupt Controller
Rev. 1.00 Sep. 21, 2006 Page 76 of 658
REJ09B0310-0100
Internal interrupt sources
SWDTEND to IICI1
[Legend]
ICR:
ISCR:
IER:
ISR:
SYSCR:
NMI input
IRQ input
SYSCR
Interrupt control register
IRQ sense control register
IRQ enable register
IRQ status register
System control register
Figure 5.1 Block Diagram of Interrupt Controller
Interrupt controller
NMIEG
INTM1, INTM0
ISCR
NMI input
IRQ input
ISR
IER
determination
ICR
Priority level
Vector number
Interrupt
request
I, UI
CPU
CCR