2017년 128강좌 > [OpenM128] 2.2inch 320x240 Touch LCD (A)

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BASIC4MCU | 2017년 128강좌 | [OpenM128] 2.2inch 320x240 Touch LCD (A)

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작성자 키트 작성일2017-09-12 14:59 조회2,109회 댓글0건

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2.2 inch 320*240 DOTS multicolor Graphic TFT LCD, onboard 1-chip driver for 240 RGB x 320 DOT TFT-LCD with RAM.

Key Parameters

LCD ControllerBD663474 (supports SPI)
Touch Screen ControllerXPT2046
LCD TypeTFT
LCD InterfaceSPI serial
Touch Screen InterfaceSPI
BacklightLED
Colors262,144
Resolution320*240 DOTS

Photos

2.2inch-320x240-Touch-LCD-A-1_180.jpg2.2inch-320x240-Touch-LCD-A-2_180.jpg2.2inch-320x240-Touch-LCD-A-3_180.jpg2.2inch-320x240-Touch-LCD-A-5_180.jpg

Interface

PIN NO.SYMBOLDESCRIPTIONFUNCTION
1GNDGroundGround
2
33.3V3.3V power supplyConnects to 3.3V
4
5PWMBacklight brightness adjustmentControl the backlight brightness via PWM
6
8NCNCNC
10NC
12NC
14NC
16NC
18NC
20NC
22NC
24NC
26NC
28NC
30NC
7NC
9NC
11NC
13NC
15NC
17NC
19T_IRQTouch screen interruptLow level while the touch screen detects pressing
21T_BUSYTouch screen chip busy 
23T_CSTouch screen chip selectLow active
25T_DCLKTouch screen SPI clockConnects to SPI SCK
27T_DINTouch screen data inputConnects to SPI MOSI
29T_DOUTTouch screen data outputConnects to SPI MISO
31RESETReset the controller chipLow active
32
33MISOScreen SPI data input (in Serial Mode)Connects to SPI MOSI
35SCKScreen SPI clock (in Serial Mode)Connects to SPI SCK
34NCNCNC
36NCNCNC
37CSLCD chip select (in Serial Mode)Low active
38
39RSInstruction/Data register selectionRS = 1 : Data Register
RS = 0 : Instruction Register
40

Downloads

Development resources:schematic, code, datasheets, etc.

Wiki: www.waveshare.com/wiki/2.2inch_320x240_Touch_LCD_(A)

External Dimension

2
 
</dd><dt class="tab-title" id="tab-package_content" style="box-sizing: border-box; line-height: 1.42857; font-weight: bold; text-transform: uppercase; font-size: 15px; padding: 16px 20px; cursor: pointer; color: rgb(134, 136, 131); text-align: center; border-bottom: 0px solid rgb(220, 220, 220); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; position: relative; width: auto; left: 0px;">PACKAGE CONTENT</dt>



Introduction

2.2 inch 320*240 DOTS multicolor Graphic TFT LCD, onboard 1-chip driver for 240 RGB x 320 DOT TFT-LCD with RAM.

More

Resources




File:2.2inch-320x240-Touch-LCD-A-UserManual.pdf

2.2inch-320x240-Touch-LCD-A-UserManual.pdf ‎(0 × 0 pixels, file size: 461 KB, MIME type: application/pdf)

File history

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Date/TimeDimensionsUserComment
current01:29, 25 May 20150 × 0 (461 KB)Wiki Editorial Team (Talk | contribs)
03:09, 23 May 20150 × 0 (461 KB)Wiki Editorial Team (Talk | contribs)
10:17, 22 May 20150 × 0 (785 KB)Wiki Editorial Team (Talk | contribs)MsUpload

File:2.2inch-320x240-Touch-LCD-A-PCB.pdf

2.2inch-320x240-Touch-LCD-A-PCB.pdf ‎(0 × 0 pixels, file size: 54 KB, MIME type: application/pdf)

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Date/TimeDimensionsUserComment
current02:04, 3 April 20150 × 0 (54 KB)Wiki Editorial Team (Talk | contribs)MsUpload
http://www.waveshare.com/wiki/File:2.2inch-320x240-Touch-LCD-A-PCB.pdf


File:BD663474.pdf

BD663474.pdf ‎(0 × 0 pixels, file size: 3.42 MB, MIME type: application/pdf)

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File:XPT2046-EN.pdf

XPT2046-EN.pdf ‎(0 × 0 pixels, file size: 886 KB, MIME type: application/pdf)

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Date/TimeDimensionsUserComment
current02:00, 3 April 20150 × 0 (886 KB)Wiki Editorial Team (Talk | contribs)MsUpload

File:2.2inch LCD DS.pdf

2.2inch_LCD_DS.pdf ‎(0 × 0 pixels, file size: 2.08 MB, MIME type: application/pdf)

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Date/TimeDimensionsUserComment
current02:12, 11 December 20150 × 0 (2.08 MB)Waveshare-eng09 (Talk | contribs)MsUpload

File:2.2inch-320x240-Touch-LCD-A-Code.7z

2.2inch-320x240-Touch-LCD-A-Code.7z ‎(file size: 1.55 MB, MIME type: application/acad)
Warning: This file type may contain malicious code. By executing it, your system may be compromised.

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Date/TimeDimensionsUserComment
current02:05, 3 April 2015(1.55 MB)Wiki Editorial Team (Talk | contribs)MsUpload
  • You cannot overwrite this file.

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