{"blog_title":"chakoku\u306e\u30d6\u30ed\u30b0(rev4)","provider_url":"https://hatena.blog","height":"190","provider_name":"Hatena Blog","title":"RP2040\u306ePIO\u30672bit\u30d0\u30b9\u3067\u5165\u529b\u3092\u53d7\u3051\u4ed8\u3051\u308b","description":"\u30ed\u30fc\u30bf\u30ea\u30a8\u30f3\u30b3\u30fc\u30c0\u306e\u30c9\u30e9\u30a4\u30d0\u3092PIO\u3067\u4f5c\u3063\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u3001\u307e\u305a\u306f\u30012bit\u30d0\u30b9\u3092\u5165\u529b\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3066\u307f\u308b\u3002 IN\u547d\u4ee4\u306b\u3088\u308a2bit\u5206\u3092Pin6,Pin7\u304b\u3089\u5165\u529b\u3057\u3066ISR\u306b\u683c\u7d0d\u3001PUSH\u547d\u4ee4\u3067ISR\u304b\u3089RX FIFO\u306bPUSH\u3059\u308b\u3002while\u6587\u3067get\u30e1\u30bd\u30c3\u30c9\u3067FIFO\u304b\u3089\u8aad\u307f\u53d6\u308b\u3002 PUSH IN 2bit\u30d0\u30b9 [RX FIFO]<---[ISR]<-------(Pin6, Pin7) <-------/---- [\u30ed\u30fc\u30bf\u30ea\u30a8\u30f3\u30b3\u30fc\u30c0]\u4ee5\u4e0b\u304c\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u3002 # # PIO IN test # from machine import Pin from rp2 import PIO, \u2026","image_url":null,"width":"100%","version":"1.0","blog_url":"https://chakoku.hatenablog.com/","categories":[],"type":"rich","author_url":"https://blog.hatena.ne.jp/chakoku/","url":"https://chakoku.hatenablog.com/entry/2021/03/27/210955","published":"2021-03-27 21:09:55","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchakoku.hatenablog.com%2Fentry%2F2021%2F03%2F27%2F210955\" title=\"RP2040\u306ePIO\u30672bit\u30d0\u30b9\u3067\u5165\u529b\u3092\u53d7\u3051\u4ed8\u3051\u308b - chakoku\u306e\u30d6\u30ed\u30b0(rev4)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"chakoku"}