HD6432138SW datasheet(157/1061 Pages) RENESAS

Il numero della parte	HD6432138SW

Spiegazioni elettronici	Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

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Section 5 Interrupt Controller

Rev. 4.00 Jun 06, 2006 page 103 of 1004

REJ09B0301-0400

5.1.4

Table 5.2 summarizes the registers of the interrupt controller.

Table 5.2

Interrupt Controller Registers

Name

Abbreviation

R/W

Initial Value

Address*

System control register

SYSCR

R/W

H'09

H'FFC4

IRQ sense control register H

ISCRH

R/W

H'00

H'FEEC

IRQ sense control register L

ISCRL

R/W

H'00

H'FEED

IRQ enable register

IER

R/W

H'00

H'FFC2

IRQ status register

ISR

R/(W)*

H'00

H'FEEB

Keyboard matrix interrupt mask

KMIMR

R/W

H'BF

H'FFF1*

Interrupt control register A

ICRA

R/W

H'00

H'FEE8

Interrupt control register B

ICRB

R/W

H'00

H'FEE9

Interrupt control register C

ICRC

R/W

H'00

H'FEEA

Address break control register

ABRKCR

R/W

H'00

H'FEF4

Break address register A

BARA

R/W

H'00

H'FEF5

Break address register B

BARB

R/W

H'00

H'FEF6

Break address register C

BARC

R/W

H'00

H'FEF7

Notes: 1. Lower 16 bits of the address.

2. Only 0 can be written, for flag clearing.

3. When setting KMIMR, the HIE bit in SYSCR must be set to 1, and also MSTP2 bit in

MSTPCRL must be set to 0.

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