h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 127

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

5.1.3
Table 5.1 summarizes the pins of the interrupt controller.
Table 5.1
5.1.4
Table 5.2 summarizes the registers of the interrupt controller.
Table 5.2
Notes: 1. Lower 16 bits of the address.
Name
Nonmaskable interrupt
External interrupt
requests 5 to 0
Name
System control register
IRQ sense control register H
IRQ sense control register L
IRQ enable register
IRQ status register
Interrupt priority register A
Interrupt priority register B
Interrupt priority register C
Interrupt priority register D
Interrupt priority register E
Interrupt priority register F
Interrupt priority register G
Interrupt priority register H
Interrupt priority register J
Interrupt priority register K
Interrupt priority register M
2. Can only be written with 0 for flag clearing.
Pin Configuration
Register Configuration
Interrupt Controller Pins
Interrupt Controller Registers
Symbol
NMI
IRQ5 to IRQ0 Input
Abbreviation
SYSCR
ISCRH
ISCRL
ISR
IER
IPRA
IPRB
IPRC
IPRD
IPRE
IPRF
IPRG
IPRH
IPRJ
IPRK
IPRM
I/O
Input
falling edge can be selected
both edges, or level sensing, can be selected
Function
Nonmaskable external interrupt; rising or
Maskable external interrupts; rising, falling, or
R/W
R/W
R/W
R/W
R/W
R/(W) *
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Rev. 5.00 Sep 22, 2005 page 101 of 1136
2
Initial Value
H'01
H'00
H'00
H'00
H'00
H'77
H'77
H'77
H'77
H'77
H'77
H'77
H'77
H'77
H'77
H'77
Section 5 Interrupt Controller
REJ09B0257-0500
Address *
H'FDE5
H'FE12
H'FE13
H'FE14
H'FE15
H'FEC0
H'FEC1
H'FEC2
H'FEC3
H'FEC4
H'FEC5
H'FEC6
H'FEC7
H'FEC9
H'FECA
H'FECC
1