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virt2real.ru • Просмотр темы - Ethernet модуль 2-го этажа




 

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Ethernet модуль 2-го этажа

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Re: Ethernet модуль 2-го этажа

Сообщение realizator » 24 дек 2015, 15:03

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Re: Ethernet модуль 2-го этажа

Сообщение xapam60 » 24 дек 2015, 17:21

Как я понял для EMAC-а была маленькая платка, с проводами (есть на вашем сайте ее картинка).
Раз так, значит все линии связи от EMAC выведены на j2-j14 ? и тогда можно самим сделать платку
c приемо-передатчиком (PHY) + RJ45 (с трансом), я правильно понял ?
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Re: Ethernet модуль 2-го этажа

Сообщение realizator » 28 дек 2015, 12:41

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Re: Ethernet модуль 2-го этажа

Сообщение xapam60 » 28 дек 2015, 19:59

спасибо, я видел эту страничку, она никак не освещает вопрос с PHY, если линии связи от EMAC выведены на "гребёнку", то одного разъема RJ45 (с трансом) явно не достаточно для полноценного lan интерфейса, нужен phy, а его нет ни на процессорной плате, ни на какой-то другой из серии ваших плат. Может можно где-то посмотреть Э3 на вашу процессорную плату ? тогда бы у меня все вопросы по железу отпали.
xapam60
 
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Re: Ethernet модуль 2-го этажа

Сообщение realizator » 29 дек 2015, 22:12

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