7643 datasheet(370/424 Pages) RENESAS

370 / 424 page

7643 Group

REJ09B0133-0200

APPENDIX

3.5 Control registers

Rev.2.00

Aug 28, 2006

page 47 of 98

Fig. 3.5.7 Structure of Interrupt control register B

Fig. 3.5.8 Structure of Interrupt control register C

Interrupt control register B

b7 b6 b5 b4 b3 b2 b1 b0

Interrupt control register B

(ICONB : address 0616)

Name

Functions

At reset R W

UART summing error

interrupt enable bit

Timer 1 interrupt enable bit

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

Timer 2 interrupt enable bit

Nothing is arranged for these bits.

Fix these bits to “0”.

Interrupt control register C

b7 b6 b5 b4 b3 b2 b1 b0

Interrupt control register C

(ICONC : address 0716)

Name

Functions

At reset R W

Timer 3 interrupt enable bit

Serial I/O interrupt enable

bit

Key input interrupt enable

bit

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

00 0

0 0

Nothing is arranged for this bit.

Fix this bit to “0”.

Nothing is arranged for these bits.

Fix these bits to “0”.

Nothing is arranged for these bits.

Fix these bits to “0”.

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