W5500 rsv핀 회로처리 문의
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RE: W5500 rsv핀 회로처리 문의
by jeongsk ·
안녕하세요 위즈네트 입니다.
W5500의 NC Pin은 칩 내부에서 Full down이 된 상태이기 때문에 Open을 해도 상관이 없지만, 추가적으로 외부에 Full down을 연결 한 것입니다.
저희 제품들은 혹시나 모를 외부 노이즈를 염려해 Full down을 시켜 준것 입니다.
[url]http://wizwiki.net/wiki/lib/exe/fetch.php?media=products:w5500:w5500-ref-externalmag_20140808.pdf[/url]
위 회로를 적용하셔도 무방합니다. 하지만 아래 회로를 사용하시는 것을 추천드립니다.
[url]http://wizwiki.net/wiki/lib/exe/fetch.php?media=products:w5500:w5500_evb:w5500_evb_v1.0_140527.pdf[/url]
감사합니다.