IC697ACC724
IC697ACC724IC697ACC724
USB 3.0線材接口、Micro USB接口、Mini USB接口 的定義、區(qū)別和應(yīng)用設(shè)備?
USB 3.0線材接口分為三種:
接口類型A:通常在PC上出現(xiàn)
接口類型B:通常在USB設(shè)備上出現(xiàn)
Mini USB:數(shù)碼相機(jī)和攝像機(jī)、移動(dòng)硬盤等設(shè)備經(jīng)常使用
Mini usb接口的定義:
Image:USB Mini-A, B Plugs.PNG
Mini USB A、 B連接器及其觸點(diǎn)(未按比例繪制)Mini USB連接器觸點(diǎn) 觸點(diǎn) 功能
【公 司】: 廈門泰尼電氣有限公司
【主 營(yíng)】: AB、GE、施耐德等各類PLC產(chǎn)品
【價(jià) 格】: 電議
【發(fā)布人】: 張亮
【電 話】: 18030028083
【所在地】: 福建 - 廈門
【座 機(jī)】: 0592-6809819
【來 源】: 供應(yīng)信息 > 電工、電氣 > PLC
【Q Q】: 2314094943
其中id腳在otg功能中才使用。由于mini usb接口分mini-A、B和AB接口。如果你的系統(tǒng)僅僅是用做slave,那么就使用B接口,系統(tǒng)控制器會(huì)判斷ID腳的電平判斷是什么樣的設(shè)備插入,如果是高平,則是B接頭插入,此時(shí)系統(tǒng)就做主模式,如果ID為低,則是A接口插入,然后系統(tǒng)就會(huì)使用HNP對(duì)話協(xié)議來決定哪個(gè)做Master,哪個(gè)做slave
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