HD404449TF datasheet(11/125 Pages) RENESAS

Part #	HD404449TF

Description	microcomputer has four timers, two serial interfaces, A/D converter,

Download	125 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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11 / 125 page

HD404449 Series

9

0

1

2

3

Bit 3

Bit 2

Bit 1

Bit 0

IMTA

(IM of timer A)

IFTA

(IF of timer A)

IM1

(IM of

INT1)

IF1

(IF of

INT1)

IMTC

(IM of timer C)

IFTC

(IF of timer C)

IMTB

(IM of timer B)

IFTB

(IF of timer B)

IMS1

(IM of serial

interface 1)

IFS1

(IF of serial

interface 1)

IMTD

(IM of timer D)

IFTD

(IF of timer D)

$000

$001

$002

$003

Interrupt control bits area

IM0

(IM of

INT0)

IF0

(IF of

INT0)

RSP

(Reset SP bit)

IE

(Interrupt

enable flag)

32

33

34

35

ICSF

(Input capture

status flag)

IM3

(IM of INT3)

IF3

(IF of INT3)

IM2

(IM of INT2)

IF2

(IF of INT2)

IMS2

(IM of serial

interface 2)

IFS2

(IF of serial

interface 2)

IMAD

(IM of A/D)

IFAD

(IF of A/D)

$020

$021

$022

$023

Register flag area

DTON

(Direct transfer

on flag)

ADSF

(A/D start flag)

WDON

(Watchdog

on flag)

LSON

(Low speed

on flag)

ICEF

(Input capture

error flag)

RAME

(RAM enable

flag)

Not used

IF:

IM:

IE:

SP:

Interrupt request flag

Interrupt mask

Interrupt enable flag

Stack pointer

Bit 3

Bit 2

Bit 1

Bit 0

Figure 3 Configuration of Interrupt Control Bits and Register Flag Areas

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HD404449TF Datasheet(PDF) 11 Page - Renesas Technology Corp

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