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	<id>https://w.electrodragon.com/w/index.php?action=history&amp;feed=atom&amp;title=EDL_LCD_HDK</id>
	<title>EDL LCD HDK - Revision history</title>
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	<updated>2026-07-22T01:26:13Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://w.electrodragon.com/w/index.php?title=EDL_LCD_HDK&amp;diff=32900&amp;oldid=prev</id>
		<title>Chao: /* Schematic */</title>
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		<updated>2023-10-31T15:01:30Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Schematic&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;br /&gt;
== Dimension ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:400240_dimension.png | EDL 3.2in Wide LCD&lt;br /&gt;
File:320240_size.png | EDL 3.2in LCD&lt;br /&gt;
File:2.4''_LCD_size.png | EDL 2.4in LCD&lt;br /&gt;
File:7.0''_LCD.png | EDL 7.0in LCD&lt;br /&gt;
File:5.0''_LCD.png | EDL 5.0in LCD&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Pins Definition and Wiring ==&lt;br /&gt;
===  EDL LCDs  ===&lt;br /&gt;
* All LCDs are 16bit parallel data&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Size  / resolution / color !! Driver&lt;br /&gt;
|-&lt;br /&gt;
| 2.4'' - 320*240 - 65K || ILI9341 &amp;lt;- ILI9325 (New V2.1) &amp;lt;- S6D1121 (Old V1.2)&lt;br /&gt;
|-&lt;br /&gt;
| 3.2'' - 320*240 - 65K || ILI9341 (TFT_320QVT_9341) &amp;lt;- [[SSD1289]]  (TFT_320QVT) &lt;br /&gt;
|-&lt;br /&gt;
| 3.2''-W - 400*240 - 262K (discountined) || HX8352&lt;br /&gt;
|-&lt;br /&gt;
| 4.3'' - 480*272 - 16M || SSD1963&lt;br /&gt;
|-&lt;br /&gt;
| 5.0'' - 800*480 - 16M || SSD1963&lt;br /&gt;
|-&lt;br /&gt;
| 7.0'' - 800*480 - 16M || SSD1963&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
* Module the user through the back of the PCB J3 pad set 8/16 bit interface, shorting J3 pad module in 16-bit mode, not less then work in 8-bit mode, module shipments default OPEN, which is shippedThe default is 8-bit interface, 8-bit mode, only 8 (DB8-DB15, DB0-DB7 ground or to unsettled to connect). 8-bit interface occupied IO than 16 interface occupied IO to 8 less, but more slowly, 16-bit interface occupied IO 8 more, but faster).&lt;br /&gt;
&lt;br /&gt;
=== EDL ===&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:TFT01 2.4 pins.JPG| EDL 2.4 pins&lt;br /&gt;
File:TFT01 3.2 pins.JPG| EDL 3.2 pins&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
* Extra VCC, GND, LEDA (LED back light) also need to connect&lt;br /&gt;
* LED_A Pins for the back light of the screen, max volt at 3.2V, connect 20ohm for 3.3V, and 500ohm for 5V, as a current limited purpose.&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! LCDs Pins !! Description !! Touch Pin !! Description !! SD Card Pin !! Description&lt;br /&gt;
|-&lt;br /&gt;
| RS || Data / Command || D_CLK || Clock || SD_SCK || Clock pin&lt;br /&gt;
|-&lt;br /&gt;
| WR || Write || D_CS || Chip Select || SD_DIN || Data in&lt;br /&gt;
|-&lt;br /&gt;
| RD || Read || D_DIN || Data in || SD_CS || Chip select&lt;br /&gt;
|-&lt;br /&gt;
| CS || Chip Select || D_DOUT || Data out || SD_DOUT  || Data out&lt;br /&gt;
|-&lt;br /&gt;
| RST || Reset || D_PENIRQ || Interruppt&lt;br /&gt;
|-&lt;br /&gt;
| D0-D15 || Data Pin&lt;br /&gt;
|}&lt;br /&gt;
== Schematic ==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Discountined Boards TFT01&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Pin_definition_2.4TFT01.jpg | 2.4‘’ TFT LCD Interface&lt;br /&gt;
&lt;br /&gt;
File: TFT-01.jpg | TFT-01&lt;br /&gt;
File:IDTB_3.2_Display_-1.JPG | ITDB02-TFT Front&lt;br /&gt;
File:HX-TF320-2.jpg|ITDB02-TFT&lt;br /&gt;
File:HY32D.jpg | HY32D (w/o SD slot)&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:T2SSJOXkxbXXXXXXXX_1983351571.jpg| Wiring with MCS 51 &lt;br /&gt;
File:Itdb02-pins1.png | wiring with arduino&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[category: EDL LCD]]&lt;/div&gt;</summary>
		<author><name>Chao</name></author>
	</entry>
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