HS4318ESS01H datasheet(12/68 Pages) RENESAS

12 / 68 page

HD404318 Series

Table 1

Initial Values of Flags after MCU Reset

Item

Initial Value

Interrupt flags/mask

Interrupt enable flag (IE)

Interrupt request flag (IF)

Interrupt mask (IM)

Bit registers

Watchdog timer on flag (WDON)

A/D start flag (ADSF)

Input capture status flag (ICSF)

Input capture error flag (ICEF)

AD off flag (IAOF)

RAM enable flag (RAME)

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)

IMS

(IM of serial)

IFS

(IF of serial)

IMAD

(IM of A/D)

IFAD

(IF of A/D)

$0000

$0001

$0002

$0003

Interrupt control bits area

IM0

(IM of

INT0)

IF0

(IF of

INT0)

RSP

(Reset SP bit)

(Interrupt

enable flag)

ICSF

(Input capture

status flag)

$020

$021

$022

$023

ADSF

(A/D start flag)

WDON

(Watchdog

on flag)

Not used

ICEF

(Input capture

error flag)

RAME

(RAM enable

flag)

IF: Interrupt

request flag

IM: Interrupt

mask

IE: Interrupt

enable flag

SP: Stack pointer

Bit 3

Bit 2

Bit 1

Bit 0

RAM Address

IAOF

(IAD off flag)

Not used

Figure 3 Interrupt Control Bits and Register Flag Areas Configuration

HS4318ESS01H Datasheet(PDF) 12 Page - Renesas Technology Corp

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