Hitachi H8/3690 Manuel D’Utilisation

Rev. 1.0, 07/01, page 275 of 372

Section 19   Internal I/O Registers

—

—

—

H'F000 to
H'F72F

—

—

—

Low-voltage detection control register LVDCR

8

H'F730

LVDC

*

1

8

2

Low-voltage detection status register LVDSR

8

H'F731

LVDC

*

1

8

2

—

—

—

H'F732 to
H'F747

—

—

—

I

2

C bus control register 1

ICCR1

8

H'F748

IIC2

8

2

I

2

C bus control register 2

ICCR2

8

H'F749

IIC2

8

2

I

2

C bus mode register

ICMR

8

H'F74A

IIC2

8

2

I

2

C bus interrupt enable register

ICIER

8

H'F74B

IIC2

8

2

I

2

C bus status register

ICSR

8

H'F74C

IIC2

8

2

Slave address register

SAR

8

H'F74D

IIC2

8

2

I

2

C bus transmit data register

ICDRT

8

H'F74E

IIC2

8

2

I

2

C bus receive data register

ICDRR

8

H'F74F

IIC2

8

2

—

—

—

H'F750 to
H'FF7F

—

—

—

Timer mode register W

TMRW

8

H’FF80

Timer W

8

2

Timer control register W

TCRW

8

H’FF81

Timer W

8

2

Timer interrupt enable register W

TIERW

8

H’FF82

Timer W

8

2

Timer status register W

TSRW

8

H’FF83

Timer W

8

2

Timer I/O control register 0

TIOR0

8

H’FF84

Timer W

8

2

Timer I/O control register 1

TIOR1

8

H’FF85

Timer W

8

2

Timer counter

TCNT

16

H’FF86

Timer W

16

*

2

2

General register A

GRA

16

H’FF88

Timer W

16

*

2

2

General register B

GRB

16

H’FF8A

Timer W

16

*

2

2

General register C

GRC

16

H’FF8C

Timer W

16

*

2

2

General register D

GRD

16

H’FF8E

Timer W

16

*

2

2

Flash memory control register 1

FLMCR1 8

H’FF90

ROM

8

2

Flash memory control register 2

FLMCR2 8

H’FF91

ROM

8

2