HD404848FS datasheet(12/127 Pages) RENESAS

tên linh kiện	HD404848FS

Giải thích chi tiết về linh kiện	4-Bit Single-Chip Microcomputer

PDF	127 Pages

Scroll/Zoom	100%

nhà sản xuất	RENESAS [Renesas Technology Corp]

Trang chủ	http://www.renesas.com

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HD404849 Series

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)

IMAD

(IM of A/D)

IFAD

(IF of A/D)

IMTD

(IM of timer D)

IFTD

(IF of timer D)

$000

$001

$002

$003

(a) Interrupt control bits area

IM0

(IM of

INT0)

IF0

(IF of

INT0)

RSP

(Reset SP bit)

(Interrupt

enable flag)

ICSF

(Input capture

status flag)

IM3

(IM of INT3)

IF3

(IF of INT3)

IM2

(IM of INT2)

IF2

(IF of INT2)

IMS

(IM of serial

interface)

IFS

(IF of serial

interface)

$020

$021

$022

$023

(b) 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)

IF:

IM:

IE:

SP:

Interrupt request flag

Interrupt mask

Interrupt enable flag

Stack pointer

Bit 3

Bit 2

Bit 1

Bit 0

IAOF

(A/D current off

flag)

Not used

Figure 3 Configuration of Interrupt Control Bits and Register Flag Areas

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