7547 datasheet(22/91 Pages) RENESAS

22 / 91 page

7547 Group

Rev.1.21

Nov 15, 2006

page 22 of 89

REJ03B0156-0121

b0 Interrupt control register 1

Serial I/O1 receive interrupt enable bit

0 : Interrupts disabled

1 : Interrupts enabled

(ICON1 : address 003E16, initial value : 0016)

b0 Interrupt control register 2

Capture 0 interrupt enable bit

0 : Interrupts disabled

1 : Interrupts enabled

(ICON2 : address 003F16, initial value : 0016)

Interrupt request register 2

0 : No interrupt request issued

1 : Interrupt request issued

(IREQ2 : address 003D16, initial value : 0016)

Capture 0 interrupt request bit

Interrupt request register 1

Serial I/O1 receive interrupt request bit

0 : No interrupt request issued

1 : Interrupt request issued

(IREQ1 : address 003C16, initial value : 0016)

Not used (returns “0” when read)

(Do not write “1” to this bit)

A/D conversion/Timer 1 interrupt enable bit

Timer B interrupt enable bit

Timer A interrupt enable bit

Timer X interrupt enable bit

Compare interrupt enable bit

Capture 1 interrupt enable bit

CNTR0 interrupt enable bit

Key-on wake up/UART1 bus collision

detection interrupt enable bit

INT1 interrupt enable bit

INT0 interrupt enable bit

Serial I/O2 transmit interrupt enable bit

Serial I/O2 receive interrupt enable bit

Serial I/O1 transmit interrupt enable bit

Not used (returns “0” when read)

(Do not write “1” to this bit)

A/D conversion/Timer 1 interrupt request bit

Timer B interrupt request bit

Timer A interrupt request bit

Timer X interrupt request bit

Compare interrupt request bit

Capture 1 interrupt request bit

CNTR0 interrupt request bit

Key-on wake up/UART1 bus collision detection

interrupt request bit

INT1 interrupt request bit

INT0 interrupt request bit

Serial I/O2 transmit interrupt request bit

Serial I/O2 receive interrupt request bit

Serial I/O1 transmit interrupt request bit

Interrupt source set register

(INTSET: address 000A16, initial value: 0016)

Key-on wakeup interrupt valid bit

Interrupt source discrimination register

(INTDIS: address 000B16, initial value: 0016)

Key-on wakeup interrupt discrimination bit

Interrupt edge selection register

(INTEDGE : address 003A16, initial value: 0016)

Not used (returns “0” when read)

Timer 1 interrupt valid bit

A/D conversion interrupt valid bit

UART1 bus collision detection interrupt valid bit

1: Interrupt valid

0: Interrupt invalid

1: Interrupt occurs

0: Interrupt does not occur

Not used (returns “0” when read)

Timer 1 interrupt discrimination bit

A/D conversion interrupt discrimination bit

UART1 bus collision detection

interrupt discrimination bit

INT0 interrupt edge selection bit

0 : Falling edge active

1 : Rising edge active

INT1 interrupt edge selection bit

0 : Falling edge active

1 : Rising edge active

INT1 input port selection bit

0 : P36

1 : P33

Not used (returns “0” when read)

P00 key-on wakeup enable bit

0 : Key-on wakeup enabled

1 : Key-on wakeup disabled

P04 key-on wakeup enable bit

0 : Key-on wakeup enabled

1 : Key-on wakeup disabled

P06 key-on wakeup enable bit

0 : Key-on wakeup enabled

1 : Key-on wakeup disabled

Fig. 17 Structure of Interrupt-related registers

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