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本帖最后由 超級狗 于 2013-4-10 10:25 编辑
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6 `+ t# f2 h V9 y/ R" F$ z1 E! xDisplayPort 1.2 Standard 9 a% `8 H$ s# I
AUX CH% Y6 Z/ Z$ f9 n
Half-duplex, bi-directional channel between DisplayPort transmitter and DisplayPort receiver. Consists of 1 differential pair transporting self-clocked data. The DisplayPort AUX CH supports a bandwidth of 1Mbps over DisplayPort link. DisplayPort Source Device is the master (also referred to as AUX CH requester) that initiates an AUX CH transaction. DisplayPort Sink Device is the slave (also referred to as AUX CH replier) that replies to the AUX CH transaction initiated by the requester.
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. s" r% |8 S1 l" R% f串電容一般是要隔絕直流(DC Blocking)。, h. R) N9 T, H1 W' t
# k4 `. n+ u$ _9 f2 j' XAUX+ 和 AUX- 既為差分訊號,一般走線會以差分線處理,但因規範說其速度只有 1Mbps,所以對 PCB Layout 上可能不會很敏感。% Y) v. t9 D- [, N$ @7 r& k
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{:soso_e160:} |
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