ra8875 tft display brands
ER-TFTM050A2-3-3661 is 800x480 dots 5" color tft lcd display with RA8875 controller board and capacitive touch panel with touch controller,superior display quality,super wide viewing angle and easily controlled by MCU such as 8051, PIC, AVR, ARDUINO,and ARM .It can be used in any embedded systems,industrial device,security and hand-held equipment which requires display in high quality and colorful image.
Of course, we wouldn"t just leave you with a datasheet and a "good luck!".Here is the link for5" TFT capacitive touch shield with libraries,examples,schematic diagram for Arduino Due,Mega 2560 and Uno. For 8051 microcontroller user,we prepared the detailed tutorial such as interfacing, demo code and development kit at the bottom of this page.
The organization keeps for the procedure concept "scientific administration, superior quality and effectiveness primacy, shopper supreme for Ra8875 Display, Tft Lcd Screen Module, Graphic Lcd Module, Industrial Touch Panels,Custom Touch Screen Displays. We wish to just take this opportunity to ascertain long-term enterprise relationships with clients from all over the earth. The product will supply to all over the world, such as Europe, America, Australia,Morocco, Frankfurt,Hungary, Florence.Our aim is to help customers realize their goals. We have been making great efforts to achieve this win-win situation and sincerely welcome you to join us. In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, you should do not hesitate to contact us.
Character / Graphic TFT LCD Controller Update History Version 1.0 Description Preliminary Version Remove Serial Flash Address 32 bit Mode 1. Modify REG[05h] 2. Remove REG [B3h] 3. Modify REG[E1h] 4. Modify Section 7-10-1 : DMA In Continuous Mode 5. Modify Section 7-10-2 : DMA In Block Mode
Character / Graphic TFT LCD Controller 1. Description RA8875 is a text/graphic mixed display with 2 layers TFT LCD controller. It is designed to meet the requirement of middle size TFT module up to 800x480 pixels with characters or 2D graphic application. Embedded 768KB display RAM provides user a flexible solution for display buffer of almost application. Besides, the interface of external serial flash is optional to provide the up to 32x32pixels font bitmap for BIG5/GB coding. For graphic usage, RA8875 supports a 2D Block Transfer Engine(BTE) that is compatible with 2D BitBLT function for...
Character / Graphic TFT LCD Controller 3. Block Diagram 3-1 Block Diagram DB[15:0] RD#/EN# WR#/RW# CS# RS C86 WAIT# INT# SCL SDI SDO SCS# SIFS0 SIFS1 IICA[1:0] KOUT [3:0]/ GPO [3:0] KIN [4:0]/ GPI [4:0] GPOX GPIX KEYSCAN Controller Geometric Speed-up Engine FONT Engine Register Block 4 wires Touch Panel Controller PDAT[15:0] HSYNC VSYNC PCLK DE SFCL SFDI SFDO SFCS0# SFCS1# Pattern/ Cursor Scroll Engine Figure 3-1 : RA8875 Block Diagram 3-2 System Block Diagram SPI /I2C Serial Flash RA8875 4 wires Touch Panel KEYPAD /GPIO Figure 3-2 : RA8875 System Block Diagram
Character / Graphic TFT LCD Controller 4. Pin Description 4-1 MCU Interface Pin Name Pin Description Data Bus These are data bus for data transfer between MCU and RA8875. When setting register number and register data, DB[7:0] is used. When writing data to display RAM, DB[15:0] is used according to data bus mode setting. DB[15:8] will be input and should be pull-low or pullhigh when 8-bit data bus mode is used. Enable/Read Enable When MCU interface (I/F) is 8080 series, this pin is used as RD# signal (Data Read) , active low. When MCU I/F is 6800 series, this pin is used as EN signal...
Character / Graphic TFT LCD Controller 4-2 Serial MCU Interface Pin Name Pin Description SPI Clock 3-wire, 4-wire Serial or IIC I/F clock. If no use, please connect it to VDDP. IIC data /4-wire SPI Data Input 4-wire SPI I/F: Data input for serial I/F. 3-wire SPI I/F: NC, please connect it to VDDP. IIC I/F: Bi-direction data for serial I/F If no use, please connect it to VDDP. 3-wire SPI Data /4-wire SPI Data Output 4-wire SPI I/F: Data output for serial I/F. 3-wire SPI I/F: Bi-direction data for serial I/F IIC I/F: NC, if no use, please keep floating. If no use, please keep floating. SPI...
Character / Graphic TFT LCD Controller 4-4 Serial Flash/ROM Interface Pin Name External Serial Flash/ROM Clock Serial Flash/ROM SPI I/F clock. External Flash/ROM SPI Data Input Single mode: Data input of serial Flash/ROM SPI I/F. For RA8875, it is output (Default). Dual mode: The signal is used as bi-direction data #0(SIO0). External Flash/ROM SPI Data Output Single mode: Data output of serial Flash/ROM SPI I/F. For RA8875, it is input (Default). Dual mode: The signal is used as bi-direction data #1(SIO1). External Flash/ROM SPI Chip Select 0 Chip select pin for serial Flash/ROM SPI I/F #0....
Character / Graphic TFT LCD Controller 4-8 Clock and Power Interface Pin Name Pin Description Crystal Input Pin Input pin for internal crystal circuit. It should be connected to external crystal circuit. That will generate the system clock for RA8875. Crystal Output Pin Output pin for internal crystal circuit. It should be connected to external crystal circuit. That will generate the system clock for RA8875. Reset Signal Input This active-low input performs a hardware reset on the RA8875. It is a Schmitt-trigger input with pull-up resistor for enhanced noise immunity; however, it must...
Character / Graphic TFT LCD Controller 5. Register There are 4 types of cycles used in MCU interface of RA8875, please refer to Table 5-1 for detail. The programming or reading of the registers in RA8875 is composed by the cycles. RA8875 includes a status register and tens of instruction registers. The status register is read only and can be read by “Status Read” cycle. The instruction registers, that is used to program almost functions, can be programmed by “Command Write” cycle and “Data Write” cycle. The “Command Write” cycle sets the register number to program, and the “Data Write”...
Character / Graphic TFT LCD Controller The registers function description is listed below, for each register, a register name and register number is described upper each register function table. Each register contains up-to 8 bits data. In the register function table, detail description, default value and access attribute (RO: Read only, WO: Write only, RW: Read-able and Write-able) are described. 5-1 Status Register Status Register (STSR) Bit 7 Memory Read/Write Busy (Include Font Write Busy) 0 : No Memory Read/Write event. 1 : Memory Read/Write busy. BTE Busy 0 : BTE is done or idle. 1 :...
Character / Graphic TFT LCD Controller REG[02h] Memory Read/Write Command (MRWC) Bit Write Function : Memory Write Data Data to write in memory corresponding to the setting MWCR1[3:2]. Continuous data write cycle can be accepted bulk data write case. Read Function : Memory Read Data Data to read from memory corresponding to the setting MWCR1[3:2]. Continuous data read cycle can be accepted bulk data read case. Note that the first data read cycle dummy read and need to be ignored. REG[04h] Pixel Clock Setting Register (PCSR) Bit 7 6-2 Description PCLK Inversion 0 : PDAT is fetched at PCLK...
This model is a color active matrix TFT LCD that uses Low-temperature poly-silicon TFT as a switching device. It is composed of a TFT LCD cell, IC and FPC. And it has a 9.0 inch diagonally measured active display area with WUXGA (1280 horizontal by 800 vertical pixels) resolution.ItemSpecificationRemark
The E43RG34827LW2M300-R is a color active matrix TFT (Thin Film Transistor) LCD (liquid crystal display) that uses amorphous silicon TFT as a switching device. This model is composed of a transmissive type TFT LCD panel, driver circuit, and backlight. The resolution of a 4.3” TFT LCD contains 480x272 pixels and can display up to 16.7M colors.
The RA8875 Driver board is capable of driving 4”, 5” and 7” 40-pin TFTs with up to 800x480 pixels. It can be used with the Arduino and features 60Hz refresh rate, 4 MHz pixel clocking and a resistive touchscreen. It contains 768KB of RAM for buffering the display. The interface uses SPI and has a selection of hardware-accelerated shapes like ellipses, triangles, and rectangles. Moreover, it has a built-in English/European font set.
The RA8875 has the ability to handle 4-wire resistive touchscreens over SPI. Also included is an interrupt pin (IRQ) to take care of touch interrupts. 3-5V power can be used via on-board level-shifting and includes a constant-current boost power supply which provides 25mA or 50mA at 24V to the backlight.
Caution:Not all 40-pin TFTs may work with this board and may even damage it or the TFT itself because of different pinouts and backlight management. 24V from the boost supply may be inadvertently applied to the logic pins. So please check the TFT datasheet first.
In line 49 of the sketch, you have to set the resolution (size) e.g. "RA8875_480x80", "RA8875_480x128", "RA8875_480x272" or "RA8875_800x480". In this case, it is "RA8875_480x272".
The E43RG34827LW2M300-R TFT has a wide-array of applications apart from this simple example of drawing bitmaps. It has been demonstrated that it can work with an Arduino via the RA8875 board. More complicated designs can be derived from this application note.
I am using a 5inch Buydisplay RA8875 TFT ( 5"TFT LCD Display Capacitive Touchscreen w/RA8875 Controller 800x480 ) with buydisplay RA8875 shield and Arduino Mega
I am burning the example code as given in GitHub - schuppeste/RA8875Ada-BTE: Adafruit 1.0.0 old Library with BTE Extension for SPI-Flash to print the image with few very basic modifications. Following is the code: