M38047FEHKP datasheet(153/387 Pages) RENESAS

153 / 387 page

2-29

APPLICATION

2.3 Timer

Rev.1.00 Jan 14, 2005

REJ09B0212-0100Z

3804 Group (Spec.H)

Fig. 2.3.10 Structure of Interrupt source selection register

Interrupt source selection register

b7 b6 b5 b4 b3 b2 b1 b0

Interrupt source selection register

(INTSEL: address 003916)

0: INT0 interrupt

1: Timer Z interrupt

Name

Functions

At reset R W

INT0/Timer Z

interrupt source

selection bit (*1)

0: Serial I/O2 interrupt

1: Timer Z interrupt

Serial I/O2/Timer Z

interrupt source

selection bit (*1)

0: INT4 interrupt

1: CNTR2 interrupt

INT4/CNTR2

interrupt source

selection bit

0: INT2 interrupt

1: I2C interrupt

INT2/I2C interrupt

source selection bit

0: CNTR0 interrupt

1: SCL, SDA interrupt

CNTR0/SCL, SDA

interrupt source

selection bit (*2)

0: Serial I/O1 transmit

interrupt

1: SCL, SDA interrupt

Serial I/O1 transmit/

SCL, SDA interrupt

source selection bit

(*2)

CNTR1/Serial I/O3

receive interrupt

source selection bit

AD converter/Serial

I/O3 transmit

interrupt source

selection bit

*1: Do not write 1 to these bits simultaneously.

*2: Do not write 1 to these bits simultaneously.

0: CNTR1 interrupt

1: Serial I/O3 receive

interrupt

0: A/D converter interrupt

1: Serial I/O3 transmit

interrupt

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