[W5500] W5500 의 AVDD 와 AGND 사의 저항값?
Ethernet Chips
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Ethernet Chips
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RE: [W5500] W5500 의 AVDD 와 AGND 사의 저항값?
by scott WIZnet ·
안녕하세요.
W5500 Ethernet shield를 기준으로 VCC와 GND 사이의 저항은 약 40k ohm으로 측정이 됩니다.
VCC와 GND 사이의 저항값은 주변회로에 영향을 받을수 있습니다.
주변회로를 한번더 검토해보시는 것을 추천드립니다.
감사합니다.
RE: RE: [W5500] W5500 의 AVDD 와 AGND 사의 저항값?
by einkiss81 ·
감사합니다. 회로도를 다시 한번 살펴보니 19번 핀을 AVCC로 연결해놨네요 ㅜㅜ