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得益于eDP的普及,现在的笔记本液晶面板,都采用了eDP(embedded Display Port)接口。 eDP的物理接口,有两种,一种最多支持2 lanes, 30pin, 一般1080p或以下的面板采用这种接口。另一种支持4 lanes, 40pin, 一般分…
4 Lane eDP LCD Timing Controller The DP637 is designed for high resolution mobile LCD panels. It leverages the VESA ® Embedded DisplayPort ™ (eDP) standard and supports up to four eDP Main Link lanes operating up to 2.7 Gbit/sec. The DP637 supports display resolutions up to 2880×1800 with 24-bit -color and a 60Hz refresh rate.
写这个帖子讲讲EDP屏相关的一些东西,之前遇到过有同行只会跟着点位图查线路的,如果不了解屏幕是怎么工作的维修上会多不少麻烦开贴为交流经验,如有哪里错误还请各位多多 ... 讲讲EDP屏接口各定义组成与2&4Lanes屏幕区别 ,《家电维修》技术论坛
1, 2, 4 lane models for video data transport. 4 lane model capable must support 1 & 2 lane models. 2 lane model must support 1 lane model. Lanes are uni-directional. ANSII standard 8b/10b. Each lane has separate clock recovery from its data. No Explicit Clock. Single ended lines of each lane are source and sink terminated and biased.
EDP 8 Gbit/s per lane (rates up to 255.92 Gbit/s possible for a 4 - lane link) eDP or Embedded Display Port, developed in 2006 by a consortium of industry leaders, and introduced by VESA in 2008, is a more modern signalling interface, that has become more popular with the laptop and tablet display industry since around 2013.
This is a page where you can find common laptop/desktop LCD eDP panel pinouts and see if your laptop screen's pinout matches any one of them (it likely does!). All of these displays use the I-PEX connectors, as mentioned here. Common pinouts: A: 30-pin connector (two eDP lanes) [TODO: insert laptop panel connector photo] This is the most popular kind of pinout, used by majority of displays ...
To give a little more insight into the use case: I've got an eDP source with two eDP 1.2-compliant lanes that support up to HBR2, and I'm trying to connect it to a 2560x1440 (@60Hz) eDP panel that requires 4-lane HBR1.
Support eDP 1.5a,Up to 5.4Gbps,4 LanesFunctions: - Support eDP 1.4a,Up to 5.4Gbps,4 Lanes - Use 32Gb RAM as the buffer to stream all eDP data into the SSD HD in order to record all data flow from Low Power Mode to High Speed Mode - Data Filter: filters unwanted Dummy, Video data, Filling S/E to save memory - Search: searches specific data - Display eDP image data including ...
About this item For 40-pin/4-lanes eDP panels with I-PEX-20455-040E-12 connector and 40-pin/4-lanes eDP w/backlight standard pinout. Micro SATA Cables PN# INTL-DW-EDP-4L Authentic only if sold by Micro SATA Cables. Categories: Dawson Canyon Products,GORITE, Intel NUC Products, Intel NUC Cables
Low Prices. Fast Shipping. 25 Years in Screen Industry Experience. Buy Online With Confidence! N180GME-GAA EDP 4 Lanes 18.0" IPS 2560x1600 165Hz LCD Screen Display Panel.