{"id":513,"date":"2022-08-21T16:06:59","date_gmt":"2022-08-21T07:06:59","guid":{"rendered":"http:\/\/blog.y-lab.org\/?p=513"},"modified":"2022-08-21T16:06:59","modified_gmt":"2022-08-21T07:06:59","slug":"%e3%82%b7%e3%83%95%e3%83%88%e3%83%ac%e3%82%b8%e3%82%b9%e3%82%bf%e3%81%ab%e3%82%88%e3%82%8b%e3%83%8e%e3%82%a4%e3%82%ba%e3%82%b8%e3%82%a7%e3%83%8d%e3%83%ac%e3%83%bc%e3%82%bf%e3%81%ae%e3%83%95%e3%82%a3","status":"publish","type":"post","link":"https:\/\/blog.y-lab.org\/?p=513","title":{"rendered":"\u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u306b\u3088\u308b\u30ce\u30a4\u30ba\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3068\u5468\u671f"},"content":{"rendered":"

\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u306e\u7c21\u5358\u306a\u30ce\u30a4\u30ba\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3068\u3057\u3066\u3001\u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u3092\u4f7f\u3063\u305f\u3044\u308f\u3086\u308b Shift Register Generator Counter \u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u306e\u51fa\u529b\u3092 XOR \u3092\u901a\u3057\u3066\u5165\u529b\u306b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001\u9577\u3044\u5468\u671f\u306e\u30ab\u30a6\u30f3\u30bf\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u30ab\u30a6\u30f3\u30bf\u5468\u671f N \u304c\u5927\u304d\u3044\u3068\u304d\u3001\u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u306e\u51fa\u529b\u306f (\u5165\u529b\u5468\u6ce2\u6570 \/ N) \u3088\u308a\u9ad8\u3044\u5468\u6ce2\u6570\u6210\u5206\u3092\u3082\u3064\u30db\u30ef\u30a4\u30c8\u30ce\u30a4\u30ba\u306b\u8fd1\u3065\u304f\u306e\u3067\u3001\u30b5\u30a6\u30f3\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306e\u30ce\u30a4\u30ba\u97f3\u767a\u751f\u5668\u306b\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

2\u5165\u529b\u306e XOR\u3092\u4f7f\u3063\u305f\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u56de\u8def\u3067\u306f\u3001SREG \u51fa\u529b\u304c 0x00 \u306e\u3068\u304d\u5165\u529b\u3082 0 \u306b\u306a\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u3053\u306e\u72b6\u614b\u3092\u907f\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u30ea\u30bb\u30c3\u30c8\u5f8c\u306e\u521d\u671f\u5024\u3092\u9069\u5f53\u306a\u5024\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

74164 \u306a\u3069\u306e SIPO \u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u306f\u3001\u51fa\u529b 0x00 \u306b\u3059\u308b\u30ea\u30bb\u30c3\u30c8\u5165\u529b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u51fa\u529b\u304c 0x00 \u3092\u6709\u52b9\u306a\u30b9\u30c6\u30fc\u30c8\u3068\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4e0a\u56f3\u306e\u3088\u3046\u306b XNOR \u3092\u4f7f\u3048\u3070 OK \u3067\u3059\u3002\u3053\u308c\u306f\u3001\u51fa\u529b 0xFF \u304b\u3089 XOR \u306b\u3088\u308b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3067\u52d5\u4f5c\u3055\u305b\u305f\u3068\u304d\u3068\u7b49\u4fa1\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

2\u5165\u529b XNOR \u306e\u5165\u529b\u5143 bit \u306e\u63a5\u7d9a\u5148\u3092 M,N \u3068\u3057\u3066\u3001\u5f97\u3089\u308c\u308b\u30ab\u30a6\u30f3\u30bf\u306e\u5468\u671f\u3092\u4e0b\u8868\u306b\u793a\u3057\u307e\u3059\u3002N bit \u306e\u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u306e\u3068\u308a\u3046\u308b\u72b6\u614b\u306f 2^N \u3067\u3001\u5168 bit \u304c 1 \u306e\u3068\u304d\u306f\u7121\u52b9\u306a\u72b6\u614b\u306a\u306e\u3067\u3001\u5468\u671f 2^N-1 \u304c N bit SREG \u306e\u6700\u5927\u5468\u671f\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6700\u5927\u5468\u671f\u3068\u306a\u308b\u30ab\u30a6\u30f3\u30bf\u3092 Maximum Length Counter \u3068\u547c\u3073\u307e\u3059\u3002Maximum Length Counter \u3068\u306a\u308b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u63a5\u7d9a\u306f\u3001\u8868\u4e2d\u3067\u592a\u5b57\u3067\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\n<\/td>\nM<\/span><\/td>\n<\/tr>\n
<\/td>\nN\/M<\/span><\/td>\n0<\/span><\/td>\n1<\/span><\/td>\n2<\/span><\/td>\n3<\/span><\/td>\n4<\/span><\/td>\n5<\/span><\/td>\n6<\/span><\/td>\n7<\/span><\/td>\n8<\/span><\/td>\n9<\/span><\/td>\n10<\/span><\/td>\n11<\/span><\/td>\n12<\/span><\/td>\n13<\/span><\/td>\n14<\/span><\/td>\n<\/tr>\n
N<\/span><\/td>\n0<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
1<\/span><\/td>\n3<\/span><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
2<\/span><\/td>\n7<\/span><\/td>\n7<\/span><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
3<\/span><\/td>\n15<\/span><\/td>\n6<\/span><\/td>\n15<\/span><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
4<\/span><\/td>\n21<\/span><\/td>\n31<\/span><\/b><\/td>\n31<\/span><\/b><\/td>\n21<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
5<\/span><\/td>\n63<\/span><\/b><\/td>\n14<\/span><\/td>\n9<\/span><\/td>\n14<\/span><\/td>\n63<\/span><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
6<\/span><\/td>\n127<\/span><\/b><\/td>\n93<\/span><\/td>\n127<\/span><\/td>\n127<\/span><\/td>\n93<\/span><\/td>\n127<\/span><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
7<\/span><\/td>\n63<\/span><\/td>\n30<\/span><\/td>\n217<\/span><\/td>\n12<\/span><\/td>\n217<\/span><\/td>\n30<\/span><\/td>\n63<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
8<\/span><\/td>\n73<\/span><\/td>\n465<\/span><\/td>\n21<\/span><\/td>\n511<\/span><\/b><\/td>\n511<\/span><\/b><\/td>\n21<\/span><\/td>\n465<\/span><\/td>\n73<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
9<\/span><\/td>\n889<\/span><\/td>\n42<\/span><\/td>\n1023<\/span><\/b><\/td>\n62<\/span><\/td>\n15<\/span><\/td>\n62<\/span><\/td>\n1023<\/span><\/b><\/td>\n42<\/span><\/td>\n889<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
10<\/span><\/td>\n1533<\/span><\/td>\n2047<\/span><\/b><\/td>\n1953<\/span><\/td>\n1533<\/span><\/td>\n595<\/span><\/td>\n595<\/span><\/td>\n1533<\/span><\/td>\n1953<\/span><\/td>\n2047<\/span><\/b><\/td>\n1533<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
11<\/span><\/td>\n3255<\/span><\/td>\n126<\/span><\/td>\n45<\/span><\/td>\n28<\/span><\/td>\n819<\/span><\/td>\n18<\/span><\/td>\n819<\/span><\/td>\n28<\/span><\/td>\n45<\/span><\/td>\n126<\/span><\/td>\n3255<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
12<\/span><\/td>\n7905<\/span><\/td>\n1785<\/span><\/td>\n8001<\/span><\/td>\n7161<\/span><\/td>\n6141<\/span><\/td>\n7665<\/span><\/td>\n7665<\/span><\/td>\n6141<\/span><\/td>\n7161<\/span><\/td>\n8001<\/span><\/td>\n1785<\/span><\/td>\n7905<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
13<\/span><\/td>\n11811<\/span><\/td>\n254<\/span><\/td>\n5115<\/span><\/td>\n186<\/span><\/td>\n5461<\/span><\/td>\n254<\/span><\/td>\n21<\/span><\/td>\n254<\/span><\/td>\n5461<\/span><\/td>\n186<\/span><\/td>\n5115<\/span><\/td>\n254<\/span><\/td>\n11811<\/span><\/td>\n<\/td>\n<\/td>\n<\/tr>\n
14<\/span><\/td>\n32767<\/span><\/b><\/td>\n4599<\/span><\/td>\n63<\/span><\/td>\n32767<\/span><\/b><\/td>\n35<\/span><\/td>\n93<\/span><\/td>\n32767<\/span><\/b><\/td>\n32767<\/span><\/b><\/td>\n93<\/span><\/td>\n35<\/span><\/td>\n32767<\/span><\/b><\/td>\n63<\/span><\/td>\n4599<\/span><\/td>\n32767<\/span><\/b><\/td>\n<\/td>\n<\/tr>\n
15<\/span><\/td>\n255<\/span><\/td>\n126<\/span><\/td>\n57337<\/span><\/td>\n60<\/span><\/td>\n16383<\/span><\/td>\n434<\/span><\/td>\n63457<\/span><\/td>\n24<\/span><\/td>\n63457<\/span><\/td>\n434<\/span><\/td>\n16383<\/span><\/td>\n60<\/span><\/td>\n57337<\/span><\/td>\n126<\/span><\/td>\n255<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u306e\u7c21\u5358\u306a\u30ce\u30a4\u30ba\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3068\u3057\u3066\u3001\u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u3092\u4f7f\u3063\u305f\u3044\u308f\u3086\u308b Shift Register Generator Counter \u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u306e\u51fa\u529b\u3092 XOR \u3092\u901a\u3057\u3066\u5165\u529b\u306b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/513"}],"collection":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=513"}],"version-history":[{"count":1,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/513\/revisions"}],"predecessor-version":[{"id":515,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/513\/revisions\/515"}],"wp:attachment":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}