imx6 lcd panel manufacturer
... boardFlashe-NAND 4GBFront Panel ProtectionIP65 compliantPower RequirementDC in 12V (optional: wide range voltage DC in 9~36V)ConstructionAluminum front bezel/ rugged metal housingMountingWall mount (VESA 75 x 75)Operating ...
The TEP-1560-IMX6 is a modular, scalable, fanless HMI based on a single/dual/quad core ARM Cortex-A9 NXP i.MX6 applications processor, featuring 15.6 inch Projective Capacitive (multitouch) high resolution (1366 x 768) bright (300 nits) widescreen LCD with LED backlight.
The TEP series human-machine interface (HMI) panel computing devices are based on ARM or x86 technology enclosed in an aluminium enclosure featuring a cable-less design having all I/O connectors on the main SBC or brought towards the Power Networking or Automation I/O Expansion Modules by using a high-speed board-to-board connector. The TEP Series features multiple internal mini PCIe sockets and M.2 expansion slots for SSD, 3G, LTE and Wi-Fi expansion modules.
All TechNexion Panel Computing devices come with open source code and binary images that are easily accessible, not hidden behind sign up pages or passwords.
Established in 1998, Winstar Display Co., Ltd. is a reliable LCD Display Module Manufacturer and LCD Panel Supplier. Winstar has development of high-quality display module products. We operate worldwide, configure, service products, and also provide logistics support to deliver products and services competitively. We provide LCM Modules including monochrome TN/STN/FSTN LCM, COG LCD, TFT LCM / TFT panels, FSC-LCD, graphic LCM, character LCD displays, OLED display modules (PMOLED), custom LCD displays, OLED and LCD panel.
When debugging whether the LCD screen can be used on the development board, we should first check if the line sequence used on the screen hardware can be consistent with the hardware line sequence on the development board; software debugging can only be performed if the hardware can be connected to the development board. Then, after the hardware is connected, check whether the LCD screen is lit. If the screen cannot be lit, first check the PWM backlight control; when the screen can be lit, we can debug the display, which is the main purpose of this article.
Modify linux-3.0.35/drivers/video/mxc/mxc_lcdif.c and add the red part to the following structure. The parameters in the red part are the same as those in UBOOT.
The modifications that we often involve in the LCD display part are mainly the parts mentioned above. After the modification, write the image file generated by recompilation to the development board, and connect it to the 10.4-inch LCD screen to see it. The screen can be displayed normally.
Some LCD manuals will directly give the values of these 6 parameters, then you can set them directly according to the values given in the hardware manual, and fine-tune them when debugging.
Most examples in the kernel are directly set to FB_VMODE_NONINTERLACED. Interlaced means interlaced scanning. In TV, a 2:1 interleaving rate is used, that is, each frame is divided into two fields, scanned twice vertically, one scans odd lines, and the other scans even lines. Obviously LCD is not this model.
The content of this article is only a preliminary introduction. Many parameters are not introduced in detail. The LCD driver and support are relatively extensive. If you are interested, you can consult the relevant content online.
The design of the MSC Q7-IMX6PLUS module was optimized to provide an especially economic platform for NXP’s i.MX6 and i.MX6Plus CPUs offering quad-core, dual-core and sin...
EDM1-IMX6 based on NXP i.MX6 scalable single/dual/quad core applications processor is targeting multimedia applications with LVDS, TTL, HDMI, S/PDIF, I²S, MIPI Camera and...
MSC SM2S-IMX6 module is based on NXP’s i.MX 6 processors offering quad-, dual- and single-core ARM® Cortex™-A9 compute performance at very low power consumption and excel...
LEC-iMX6R2 is a re spin of original LEC-iMX6 that complies with new SMARC 2.0 specification that adds a secondary LAN, increases LVDS bandwidth and provides optional DSI ...
When debugging whether the LCD screen can be used on the development board, we should first check if the line sequence used on the screen hardware can be consistent with the hardware line sequence on the development board; software debugging can only be performed if the hardware can be connected to the development board. Then, after the hardware is connected, check whether the LCD screen is lit. If the screen cannot be lit, first check the PWM backlight control; when the screen can be lit, we can debug the display, which is the main purpose of this article.
Modify linux-3.0.35/drivers/video/mxc/mxc_lcdif.c and add the red part to the following structure. The parameters in the red part are the same as those in UBOOT.
The modifications that we often involve in the LCD display part are mainly the parts mentioned above. After the modification, write the image file generated by recompilation to the development board, and connect it to the 10.4-inch LCD screen to see it. The screen can be displayed normally.
Some LCD manuals will directly give the values of these 6 parameters, then you can set them directly according to the values given in the hardware manual, and fine-tune them when debugging.
Most examples in the kernel are directly set to FB_VMODE_NONINTERLACED. Interlaced means interlaced scanning. In TV, a 2:1 interleaving rate is used, that is, each frame is divided into two fields, scanned twice vertically, one scans odd lines, and the other scans even lines. Obviously LCD is not this model.
The content of this article is only a preliminary introduction. Many parameters are not introduced in detail. The LCD driver and support are relatively extensive. If you are interested, you can consult the relevant content online.
industrial-grade CPU module FETMX6UL-C2, on-board LCD, Ethernet, USB host/OTG, RTC, SD card, LED are all available. 41x GPIO pinned out by dual-row pin connectors with pitch of 2.54mm, which is very convenient for usrs to flash OS and test the board to finish their evaluation.
February 24, 2015 - DFI announces KS310-IMX6 Fanless Touch Panel PC that uses a 10.1” (1280x800) industrial grade LCD panel with projected capacitive touch solution. It has an IP65 compliant front panel and flexible I/O Ports
To withstand harsh operating environments, KS310-IMX6 is made with a robust mechanical design and can operate under a wide range of temperatures from -20°C to 60°C. Moreover, with the IP65-certified front panel protection, the fanless panel PC is protected from ingress of dust and water. KS310-IMX6 comes with 12~36V DC-in wide range of power input and users can benefit from the 2 mounting options: wall mount (VESA 75x75) and panel mount.
This application note describes the i.MX6 CPU graphical system and the steps to define a new custom TFT (Thin Film Transistor) display panel in Digi Embedded Yocto and discusses the most standard panels available. Some panels may need special consideration.
An LCD panel is a matrix of pixels that are divided into rows and columns. These pixels are individually painted according to different signals and timing parameters, and you can control each pixel"s color individually. The panel is continuously refreshed, typically at around 60 Hz, from the contents of the frame buffer memory. Each memory location on the frame buffer corresponds to a pixel on the LCD panel.
A 1024 x 600 resolution display requires 614400 memory locations, with each location having a number of possible colors. The number of bits needed to describe the available colors is called bits per pixel (bpp). For example, 16 bpp can describe 65536 colors and 24 bits can describe 16777216 colors (known as true color). A panel with 614400 24-bit locations requires a 1800 KB frame buffer.
Every manufacturer provides display timings in a slightly different way and some provide more detail than others. Most LCD panels work with a range of timing parameters.
LCD displays must be created as nodes in the device tree with a display-timings subnode. Display timings binding documentation at Documentation/devicetree/bindings/video/display-timing.txt explains the required timing properties to describe an LCD.lcdname {
hfront-porch is the horizontal front porch, the number of clock pulses (pixels) between the last valid pixel data in the line and the next HSYNC pulse. According to the LCD data format, this value is zero.
vfront-porch is the vertical front porch, the number of lines (HSYNC pulses) between the last valid line of the frame and the next VSYNC pulse. According to the LCD data format, this value is zero.
NoteThe recommended timings from the LCD datasheet often do not work perfectly, as each platform introduces noise and delays that affect the display"s signals and timings.
This color chart displays a white one-pixel frame at the edges of the LCD (which allows you to verify correct position and width/height), and gradients of red, green, blue, and white (which allow you to verify correct color depth and format).
I have a custom hardware device that uses a Variscite i.MX6Q (quad-core) to drive a 320x240 display. Once the linux kernel starts booting, the LCD display works great - no issues at all. However, prior to that the boot loader (u-boot) shows a white screen (sometimes with faint vertical lines) for about 0.25s, then goes black for about 8s until the kernel takes over (reinitializing the display and correctly showing the kernel"s own splash screen).
[Warning - PDF!] - Instructions on how to add support for new displays to iMX boards; section 6.1.4 talks about iMX6Q. However, I"ve added the proper display timings to the displays[] var (see code below) and I"m still having problems.
In terms of hardware, the LVDS signal from the iMX6 is converted to parallel RGB by a TI SN65LVDS822 FlatlinkTM LVDS receiver, which drives a 320x240 QVGA Okaya RH320240T-3x5AP-A display.