H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 126

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 5 Interrupt Controller
5.1.2
A block diagram of the interrupt controller is shown in figure 5.1.
Rev. 3.00 Sep 15, 2006 page 92 of 988
REJ09B0330-0300
Internal interrupt
request
WOVI to TEI
Legend:
ISCR
IER
ISR
IPR
SYSCR
NMI input
IRQ input
SYSCR
Block Diagram
: IRQ sense control register
: IRQ enable register
: IRQ status register
: Interrupt priority register
: System control register
Interrupt controller
Figure 5.1 Block Diagram of Interrupt Controller
INTM1 INTM0
NMIEG
ISCR
NMI input unit
IRQ input unit
ISR
IER
determination
Priority
IPR
Interrupt
request
Vector
number
I2 to I0
I, UI
CPU
CCR
EXR