<![CDATA[
<P></P>
<DIV class=htitle id=title_1><SPAN class="pcol1 itemSubjectBoldfont"><FONT color=#fc3d32 size=4>7. 인터럽트 (Interrupt ) -2</FONT></SPAN> <SPAN class="cate pcol2"><IMG class="pcol2b fil3" height=11 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fblogimgs.naver.com%2Fimgs%2Fnblog%2Fspc.gif" width=1><FONT color=#8a837e> </FONT><A class=pcol2 href="http://blog.naver.com/PostList.nhn?blogId=gridas&categoryNo=1&parentCategoryNo=1"><U><FONT color=#8a837e>AVR 공부</FONT></U></A><FONT color=#8a837e> <IMG height=1 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fblogimgs.naver.com%2Fimgs%2Fnblog%2Fspc.gif" width=105> </FONT></SPAN></DIV>
<P class="date fil5 pcol2">2010/10/07 20:40</P>
<P class="fil3 dline"></P>
<P class=url id=url style="FLOAT: right"><IMG class="btn_urlcopy _setClipboard" id=copyBtn title=http://blog.naver.com/gridas/10095347088 height=13 alt=복사 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fblogimgs.naver.com%2Fnblog%2Fbtn_urlcopy.gif" width=21> <A class="fil5 pcol2" href="http://blog.naver.com/gridas/10095347088" target=_top><U><FONT color=#8a837e>http://blog.naver.com/gridas/10095347088</FONT></U></A> </P>
<DIV class="clear blank5"></DIV>
<P class=post_option></P>
<DIV class="post-sub ptr" id=sendPost_from_service_10095347088 style="DISPLAY: none">
<P><SPAN class=pcol2 id=sendPost_from_service_H_10095347088></SPAN></P></DIV>
<DIV class="post-view pcol2 _param(1)" id=post-view10095347088 _cssquery_UID="19">
<P><SPAN style="FONT-SIZE: 10pt">7.4 외부 인터럽트</SPAN></P>
<P><SPAN style="FONT-SIZE: 10pt"></SPAN> </P>
<P>ATmega128은 8개의 외부인터럽트 INT0~INT7을 제공한다.</P>
<P><IMG id=20101012_39/gridas_1286886140891pwqHA_JPEG/%C4%B8%C3%B3.JPG style="BORDER-LEFT-COLOR: rgb(0,0,0); BORDER-BOTTOM-COLOR: rgb(0,0,0); CURSOR: pointer; BORDER-TOP-COLOR: rgb(0,0,0); BORDER-RIGHT-COLOR: rgb(0,0,0)" [안내]태그제한으로등록되지않습니다-xxonclick="popview(this, '90000003_000000000000000259BAC590')" height=553 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fpostfiles8.naver.net%2F20101012_39%2Fgridas_1286886140891pwqHA_JPEG%2F%25C4%25B8%25C3%25B3.JPG%3Ftype%3Dw3" width=550><BR style="CLEAR: both"> <BR style="CLEAR: both"> </P>
<P><BR style="CLEAR: both"> </P>
<P><SPAN style="FONT-FAMILY: '나눔고딕', NanumGothic, Sans-serif"><FONT face=Tahoma>- 인터럽트 사용 시 INTn핀과 공유하는 입출력 핀의 방향은 입력으로 (ex. INT0을 사용한다면 DDRD.0=0)</FONT></SPAN></P>
<P> </P>
<P><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: '나눔고딕', NanumGothic, Sans-serif"><STRONG><FONT face=Tahoma><인터럽트와 관련된 레지스터들></FONT></STRONG></SPAN></P>
<P><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: '나눔고딕', NanumGothic, Sans-serif"><STRONG></STRONG></SPAN> </P>
<P><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: '나눔고딕', NanumGothic, Sans-serif"><FONT face=돋움>외부 인터럽트 제어 레지스터 A : EICRA</FONT></SPAN></P>
<P><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: '나눔고딕', NanumGothic, Sans-serif"><FONT face=돋움></FONT></SPAN> </P>
<P>
<TABLE class=__se_tbl style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; WIDTH: 622px; BORDER-BOTTOM: medium none; HEIGHT: 25px; BACKGROUND-COLOR: #c7c7c7" cellSpacing=1 cellPadding=0 border=0 se2_tbl_template="1">
<TBODY>
<TR>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 77px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P style="MARGIN-LEFT: 40px" align=center> ISC31</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 74px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center> ISC30</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 71px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center>ISC21 </P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 71px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center>ISC20 </P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 71px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center>ISC11 </P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 71px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center> ISC10</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 71px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center>ISC01 </P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 71px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center> ISC00</P></TD></TR></TBODY></TABLE></P>
<P><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: '나눔고딕', NanumGothic, Sans-serif"><STRONG></STRONG></SPAN> </P>
<P><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: '나눔고딕', NanumGothic, Sans-serif"><FONT face=Tahoma>비트 0~7 : INT0~3까지의 인터럽트 감지 방법을 제어</FONT></SPAN></P>
<P>
<TABLE class=__se_tbl style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BACKGROUND-COLOR: #c7c7c7" cellSpacing=1 cellPadding=0 border=0 se2_tbl_template="7">
<TBODY>
<TR>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; FONT-WEIGHT: normal; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 47px; COLOR: #ffffff; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #333333; TEXT-ALIGN: left">
<P> ISCn1</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; FONT-WEIGHT: normal; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 82px; COLOR: #ffffff; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #333333; TEXT-ALIGN: left">
<P> ISCn0</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; FONT-WEIGHT: normal; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 491px; COLOR: #ffffff; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #333333; TEXT-ALIGN: left">
<P> 설명</P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; FONT-WEIGHT: normal; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 47px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #f8f8f8; TEXT-ALIGN: left">
<P style="MARGIN-LEFT: 40px" align=center>0</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 82px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center> 0</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 491px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P> INTn 핀의 LOW 레벨 신호가 인터럽트 요구</P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; FONT-WEIGHT: normal; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 47px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #f8f8f8; TEXT-ALIGN: left">
<P align=center> 0</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 82px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center> 1</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 491px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P> 사용안함</P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; FONT-WEIGHT: normal; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 47px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #f8f8f8; TEXT-ALIGN: left">
<P align=center> 1</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 82px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P align=center> 0</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 491px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff">
<P> INTn 핀의 하강 모서리가 비동기적으로 인터럽트 요구</P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; FONT-WEIGHT: normal; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 47px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 20px; BACKGROUND-COLOR: #f8f8f8; TEXT-ALIGN: left">
<P align=center> 1</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 82px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 20px; BACKGROUND-COLOR: #ffffff">
<P align=center> 1</P></TD>
<TD style="BORDER-RIGHT: medium none; PADDING-RIGHT: 4px; BORDER-TOP: medium none; PADDING-LEFT: 4px; PADDING-BOTTOM: 2px; BORDER-LEFT: medium none; WIDTH: 491px; COLOR: #666666; PADDING-TOP: 3px; BORDER-BOTTOM: medium none; HEIGHT: 20px; BACKGROUND-COLOR: #ffffff">
<P> INTn 핀의 상승 모서리가 비동기적으로 인터럽트 요구</P></TD></TR></TBODY></TABLE></P>
<P><BR style="CLEAR: both">
<DIV class=autosourcing-stub>
<P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: normal; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 11px 0px 7px; PADDING-TOP: 0px; FONT-STYLE: normal; FONT-FAMILY: Dotum"><STRONG style="PADDING-RIGHT: 7px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; PADDING-TOP: 0px">[출처]</STRONG> <A href="http://blog.naver.com/gridas/10095347088" target=_blank><U><FONT color=#0000ff>7. 인터럽트 (Interrupt ) -2</FONT></U></A><SPAN style="PADDING-RIGHT: 7px; PADDING-LEFT: 5px; PADDING-BOTTOM: 0px; PADDING-TOP: 0px">|</SPAN><STRONG style="PADDING-RIGHT: 7px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; PADDING-TOP: 0px">작성자</STRONG> <A href="http://blog.naver.com/gridas" target=_blank><U><FONT color=#0000ff>꿈을그리다</FONT></U></A></P></DIV>
<P></P></DIV>
<!-- -->]]>
카페 게시글
검색이 허용된 게시물입니다.
컴퓨터 자료
인터럽트 (Interrupt )
no.성재
추천 0
조회 33
11.05.02 14:15
댓글 0
다음검색
