Renesas PCA7429G02 Informations techniques télécharger pdf (Page 25)

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER

and ON-SCREEN DISPLAY CONTROLLER

M37272M6/M8–XXXSP/FP, M37272MA–XXXSP

M37272E8SP/FP, M37272EFSP

MITSUBISHI MICROCOMPUTERS

Rev. 1.3

Fig. 8.3.6 Interrupt Input Polarity Register

b7 b6 b5 b4 b3 b2 b1 b0

Interrupt input polarity register (RE) [Address 00DC

]

B Name Functions After reset R W

Interrupt Input Polarity Register

INT1 polarity switch bit

(INT1)

0 : Positive polarity

1 : Negative polarity

0 : Positive polarity

1 : Negative polarity

INT2 polarity switch bit

(INT2)

INT3 polarity switch bit

(INT3)

Nothing is assigned. These bits are write disable bits.

When these bits are read out, the values are “0.”

R—

0 : Positive polarity

1 : Negative polarity

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Renesas PCA7429G02 Informations techniques Page 25