3886 datasheet(128/380 Pages) RENESAS

128 / 380 page

3886 Group User’s Manual

APPLICATION

2-11

2.2 Interrupt

Fig. 2.2.7 Structure of Interrupt control register 1

Interrupt control register 1

b7b6b5b4b3b2b1b0

Function

At reset RW

Name

Interrupt control register 1 (ICON1) [Address : 3E16]

INT0/input buffer full interrupt

enable bit

INT1/output buffer empty

interrupt enable bit

0 : Interrupt disabled

1 : Interrupt enabled

Timer Y interrupt enable bit

Timer 1 interrupt enable bit

Serial I/O1 receive interrupt

enable bit

Serial I/O1 transmit/SCL, SDA

interrupt enable bit

Timer X interrupt enable bit

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

Timer 2 interrupt enable bit

0 : Interrupt disabled

1 : Interrupt enabled

Fig. 2.2.8 Structure of Interrupt control register 2

Interrupt control register 2

b7b6b5b4b3b2b1b0

Function

At reset RW

Name

Interrupt control register 2 (ICON2) [Address : 3F16]

Fix this bit to “0”.

CNTR0/SCL, SDA interrupt

enable bit

CNTR1/key-on wake-up

interrupt enable bit

0 : Interrupt disabled

1 : Interrupt enabled

INT4 interrupt enable bit

AD converter/key-on wake-up

interrupt enable bit

Serial I/O2/I2C interrupt enable

bit

INT2/I2C interrupt enable bit

INT3 interrupt enable bit

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

0 : Interrupt disabled

1 : Interrupt enabled

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