ʻO ka hoʻomaka ʻana o ka LVDS interface o ka TFT-LCD LCD pale

ʻO ka wehewehe LVDS Interface

ʻO ka wehewehe ʻana o ka LVDS e pili ana i ka LVDS input end interface pin function ma ka ʻaoʻao LCD panel, hiki ke aʻo maʻamau ma o ka nīnau ʻana i ka ʻikepili hale hana mua o ka pale LCD (i kapa pinepine ʻia ka puke kikoʻī pale).ʻOiai ʻokoʻa nā kūlana English o ka LCD pale interface hana, akā, ʻaʻole paʻakikī e ʻike i kēlā, e hoʻoholo ana ma ke ʻano o kāna mau leka kī a me nā helu, No ka laʻana, ʻo kahi CLAA170EA02 kumu hoʻohālike LCD pale, E nānā i ka papa kuhikuhi wehewehe i hāʻawi ʻia e ka mea hana, E like me ka mea i ikeia mai ka pōkole kolamu ma English, Me RXO a me RXE, kela a me keia kanal i ka helu "0″ ~ "3″ hui pūʻulu hōʻailona, ​​A he 1 hoʻonohonoho o nā hōʻailona uaki (RXOC a RXEC), Hōʻike kēia ʻO ka pale LCD he 30-pin, pālua, 8-bit pale, ʻAʻole paʻakikī ke ʻike i kāna hana pin, ʻo ia hoʻi, "RXO0-" ke hōʻike nei i ka pūʻulu mua o ka ʻikepili 1-, "RXO0 +" ʻo ia ka hoʻonohonoho mua. o ka ʻikepili: 1 +;"RXE0-" hōʻike i ka lua o ka ʻikepili 1-, "RXE0 +" hōʻike i ka lua o ka ʻikepili 1 +, ʻO ke koena, a pēlā aku.Hōʻike ka LVDS interface i ka LVDS he pōkole English "Low Voltage Differential Signaling" ʻo ia hoʻi ka hōʻailona ʻokoʻa haʻahaʻa haʻahaʻa.Ua lanakila ʻo LVDS i nā pōʻino o ka hoʻouna ʻana i ka broadband kiʻekiʻe ka mana mana a me ka EMI electromagnetic interference ma ke ʻano pae TTL, a he ʻano hoʻoili hōʻailona wikiō kikohoʻe.Hoʻohana ka LVDS output interface i ka haʻahaʻa haʻahaʻa haʻahaʻa (e pili ana i 350mV) e hoʻouna i ka ʻikepili ma ka ʻokoʻa ma nā uea PCB ʻelua a i ʻole nā ​​kaula kaulike.Hoʻouna ka LVDS interface i ka hōʻailona ma kahi PCB ʻokoʻa a i ʻole ke kaula kaulike ma ka helu o nā haneli megbits i kekona.Ma muli o ka haʻahaʻa haʻahaʻa a me ke ʻano haʻahaʻa haʻahaʻa o kēia manawa, loaʻa iā ia nā pōmaikaʻi o ka haʻahaʻa haʻahaʻa a me ka hoʻohana haʻahaʻa haʻahaʻa.I ka LCD kala TV, LVDS laina hoʻohana 'ana i ke kaula kaulike ka hapanui, he wili laina laina maoli.ʻO ka LVDS interface circuit circuit LCD color TV a i ʻole ka waihoʻoluʻu hōʻike ma ka decoding mua o nā hōʻailona hoʻokomo (e like me TV, AV, a me nā mea ʻē aʻe), no ka loaʻa ʻana o ka hōʻailona RGB, ʻo kāna kaʻina hana e like me ka TV kala maʻamau, a a laila ma o ka hoʻololi ʻana o RGB-LVDS, hoʻopuka i ka hōʻailona LVDS, hoʻouna ʻia i ka pale LCD.Ma muli o ka ʻike ʻana o ka TFT i ka pale LCD i ka hōʻailona TTL (RGB), pono ka LVDS i hoʻouna ʻia i ka pale LCD e wehe i ka hōʻailona TTL.Hiki ke ʻike ʻia he ʻelua ʻāpana ka LVDS interface interface: ka LVDS output interface circuit ma ka ʻaoʻao motherboard (LVDS transmitter), a me ka LVDS input interface circuit (LVDS receiver) ma ka ʻaoʻao LCD panel.Hoʻololi ka LVDS transmitting terminal i ka hōʻailona TTL i ka hōʻailona LVDS, a laila hoʻouna i ka hōʻailona i ka LVDS decoding IC ma ka ʻaoʻao LCD panel ma o ke kaula lālani a i ʻole ke kaula maʻalahi ma waena o ka panel drive a me ka panel LCD), hoʻololi i ka hōʻailona serial i loko. he hōʻailona like o ka pae TTL, a laila e hoʻouna iā ia i ka mana LCD manawa a me ka pae kaapuni kaʻa.