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==<font color="blue">Interface Definition</font> == | ==<font color="blue">Interface Definition</font> == | ||
[[File: | [[File:MRG4963-001.png|700px]] | ||
''' | '''Note:''' | ||
:A.The pins beginning with T are the relevant pins of the resistive touch screen; | |||
:B.The pins beginning with SD are SD card related pins; | |||
:C.Pins beginning with F are SPI flash related pins; | |||
:D.NC/ starts with relevant pins of capacitive touch screen; | |||
:E.The rest are LCD related pins; | |||
:F.SPI flash is not welded. If you need to use it, please weld it yourself; | |||
{| class="wikitable" border="1" style="width: 650px; background-color: white;" | {| class="wikitable" border="1" style="width: 650px; background-color: white;" | ||
|- | |||
| align="center" |Number | | align="center" |Number | ||
| align="center" |Pin | | align="center" |Pin Name | ||
| align="center" | | | align="center" |Pin Name | ||
|- | |- | ||
| align="center" |1 | | align="center" |1 | ||
| align="center" | | | align="center" |GND | ||
| | |电源地 | ||
|- | |- | ||
| align="center" |2 | | align="center" |2 | ||
| align="center" | | | align="center" |3.3V | ||
| | |电源输入引脚(接3.3V) | ||
|- | |- | ||
| align="center" |3 | | align="center" |3 | ||
| align="center" | | | align="center" |NC | ||
| | |无定义,保留 | ||
|- | |- | ||
| align="center" |4 | | align="center" |4 | ||
| align="center" | | | align="center" |RS | ||
| | |液晶屏寄存器/数据选择控制引脚(低电平:寄存器,高电平:数据) | ||
|- | |- | ||
| align="center" |5 | | align="center" |5 | ||
| align="center" | | | align="center" |WR | ||
| | |液晶屏写控制引脚 | ||
|- | |- | ||
| align="center" |6 | | align="center" |6 | ||
| align="center" | | | align="center" |RD | ||
| | |液晶屏读控制引脚 | ||
|- | |- | ||
| align="center" | | | align="center" |7~14 | ||
| align="center" |DB8 ~ DB15 | |||
|液晶屏高8位数据总线引脚 | |||
| align="center" |DB8 | |||
| | |||
|- | |- | ||
| align="center" |15 | | align="center" |15 | ||
| align="center" | | | align="center" |CS | ||
|液晶屏片选控制引脚(低电平使能) | |||
|- | |- | ||
| align="center" |16 | | align="center" |16 | ||
| align="center" | | | align="center" |F_CS | ||
|SPI FLASH片选控制引脚(低电平使能) | |||
|- | |- | ||
| align="center" |17 | | align="center" |17 | ||
| align="center" | | | align="center" |REST | ||
|液晶屏复位控制引脚(低电平复位) | |||
|- | |- | ||
| align="center" |18 | | align="center" |18 | ||
| align="center" | | | align="center" |NC | ||
|无定义,保留 | |||
|- | |- | ||
| align="center" |19 | | align="center" |19 | ||
| align="center" | | | align="center" |LED_A | ||
|液晶屏背光控制引脚(需要根据选择使用) | |||
|- | |- | ||
| align="center" |20 | | align="center" |20 | ||
| align="center" | | | align="center" |NC/INT | ||
|接电阻触摸屏时无定义 | |||
接电容触摸屏时作为中断引脚 | |||
|- | |- | ||
| align="center" |21 | | align="center" |21~28 | ||
| align="center" | | | align="center" |DB0~DB7 | ||
|液晶屏低8位数据总线引脚 | |||
|- | |- | ||
| align="center" | | | align="center" |29 | ||
| align="center" | | | align="center" |T_CLK | ||
| | |电阻触摸屏SPI总线时钟引脚 | ||
|- | |- | ||
| align="center" | | | align="center" |30 | ||
| align="center" | | | align="center" |T_CS | ||
| | |电阻触摸屏片选引脚(低电平使能) | ||
|- | |- | ||
| align="center" | | | align="center" |31 | ||
| align="center" | | | align="center" |T_DIN | ||
| | |电阻触摸屏SPI总线写数据引脚 | ||
|- | |- | ||
| align="center" | | | align="center" |32 | ||
| align="center" | | | align="center" |NC/CRT | ||
|接电阻触摸屏时无定义 | |||
接电容触摸屏时作为复位引脚(低电平复位) | |||
|- | |- | ||
| align="center" | | | align="center" |33 | ||
| align="center" | | | align="center" |T_DO | ||
| | |电阻触摸屏SPI总线读数据引脚 | ||
|- | |- | ||
| align="center" | | | align="center" |34 | ||
| align="center" | | | align="center" |T_IRQ | ||
|电阻触摸屏中断检测引脚(低电平有效) | |||
|- | |- | ||
| align="center" | | | align="center" |35 | ||
| align="center" | | | align="center" |SD_DO | ||
| | |SD卡SDIO总线读数据引脚 | ||
|- | |- | ||
| align="center" | | | align="center" |36 | ||
| align="center" | | | align="center" |SD_CLK | ||
| | |SD卡SDIO总线时钟引脚 | ||
|- | |- | ||
| align="center" | | | align="center" |37 | ||
| align="center" | | | align="center" |SD_DIN | ||
| | |SD卡SDIO总线写数据引脚 | ||
|- | |- | ||
| align="center" | | | align="center" |38 | ||
| align="center" | | | align="center" |SD_CS | ||
| | |SD卡片选引脚(低电平使能) | ||
|- | |- | ||
| align="center" | | | align="center" |39 | ||
| align="center" | | | align="center" |NC/SDA | ||
| | |接电阻触摸屏时无定义 | ||
接电容触摸屏时作为IIC总线数据引脚 | |||
|- | |- | ||
| align="center" | | | align="center" |40 | ||
| align="center" | | | align="center" |NC/SCL | ||
| | |接电阻触摸屏时无定义 | ||
接电容触摸屏时作为IIC总线时钟引脚 | |||
|- | |- | ||
|} | |} |
Revision as of 11:07, 15 July 2022
Product Picture
Product Description
- 4.3-inch high-definition color screen, supporting 16bit RGB 65K color display, with rich display colors
- Support IPS screen 800x480 resolution, and the display effect is very clear
- Support TN screen with 480x272 resolution and clear display effect
- Using 16-bit parallel bus transmission with fast transfer speed
- Compatible with capacitive touch screen and resistive touch screen
- Support SPI flash
- With SD card slot, support SD card expansion
- Support three backlight control modes (always on, GPIO control, PWM control)
- Provides a rich sample program for STM32 and C51 platforms
- Military-grade process standards, long-term stable work
- Provide underlying driver technical support
Product Parameters
Name | Parameter |
Display Color | 16BIT RGB 65K color |
SKU | MRB4963 |
Screen Size | 4.3(inch) |
Screen Type | TFT |
Driver IC | SSD1963 |
Resolution | IPS: 800x480(Pixel)
TN: 480x272(Pixel) |
Module Interface | 16Bit parallel interface |
Active Area | 95.04.00x53.858(mm) |
Touch Screen Type | Capacitive touch screen or Resistive touch screen |
Touch IC | GT911 (capacitive touch), XPT2046 (resistive touch) |
Module PCB Size | 120.00x74.00(mm) |
Operating Temperature | -10℃~60℃ |
Storage Temperature | -20℃~70℃ |
Operating Voltage | 3.3V |
IO Voltage | 3.3V |
Power Consumption | TBD |
Rough Weight(Package containing) | TBD |
Interface Definition
Note:
- A.The pins beginning with T are the relevant pins of the resistive touch screen;
- B.The pins beginning with SD are SD card related pins;
- C.Pins beginning with F are SPI flash related pins;
- D.NC/ starts with relevant pins of capacitive touch screen;
- E.The rest are LCD related pins;
- F.SPI flash is not welded. If you need to use it, please weld it yourself;
Number | Pin Name | Pin Name |
1 | GND | 电源地 |
2 | 3.3V | 电源输入引脚(接3.3V) |
3 | NC | 无定义,保留 |
4 | RS | 液晶屏寄存器/数据选择控制引脚(低电平:寄存器,高电平:数据) |
5 | WR | 液晶屏写控制引脚 |
6 | RD | 液晶屏读控制引脚 |
7~14 | DB8 ~ DB15 | 液晶屏高8位数据总线引脚 |
15 | CS | 液晶屏片选控制引脚(低电平使能) |
16 | F_CS | SPI FLASH片选控制引脚(低电平使能) |
17 | REST | 液晶屏复位控制引脚(低电平复位) |
18 | NC | 无定义,保留 |
19 | LED_A | 液晶屏背光控制引脚(需要根据选择使用) |
20 | NC/INT | 接电阻触摸屏时无定义
接电容触摸屏时作为中断引脚 |
21~28 | DB0~DB7 | 液晶屏低8位数据总线引脚 |
29 | T_CLK | 电阻触摸屏SPI总线时钟引脚 |
30 | T_CS | 电阻触摸屏片选引脚(低电平使能) |
31 | T_DIN | 电阻触摸屏SPI总线写数据引脚 |
32 | NC/CRT | 接电阻触摸屏时无定义
接电容触摸屏时作为复位引脚(低电平复位) |
33 | T_DO | 电阻触摸屏SPI总线读数据引脚 |
34 | T_IRQ | 电阻触摸屏中断检测引脚(低电平有效) |
35 | SD_DO | SD卡SDIO总线读数据引脚 |
36 | SD_CLK | SD卡SDIO总线时钟引脚 |
37 | SD_DIN | SD卡SDIO总线写数据引脚 |
38 | SD_CS | SD卡片选引脚(低电平使能) |
39 | NC/SDA | 接电阻触摸屏时无定义
接电容触摸屏时作为IIC总线数据引脚 |
40 | NC/SCL | 接电阻触摸屏时无定义
接电容触摸屏时作为IIC总线时钟引脚 |
How to use on STM32 development board
This module is compatible with the ALIENTEK STM32 development board. The specific usage is as follows:
- Step 1: Download the test program
- Download the STM32 test program from the Program Download column
- For a description of the relevant test procedures, please refer to the test program documentation in the package
- Step 2: Connect the STM32 development board
- Find the TFTLCD Slot on the development board, connect the module pins and Slot(For example, the module CS pin corresponds to the slot CS pin),
- and then plug them directly into the Slot
- Step 3: Compile and download the program to the development board
- Compile and download the program you need to test to the STM32 development board( Don't know how to compile and download?)
- Step 4: Observe the running of the program
- After the program is finished, observe the running status of the program. If it can be displayed normally, the program runs successfully.
Program Download
Product Documentation
- 4.0inch 16bit Parallel-Port Module User Manual
- 4.0inch 16bit Parallel-Port Module Size Picture(pdf Version)
- 4.0inch 16bit Parallel-Port Module Size Picture(jpg Version)
- 4.0inch 16bit Parallel-Port Module Schematic
- 4.0inch 16bit Parallel-Port Module LCD Schematic and PCB Package Library
- Driver IC ILI9486 Data sheet
Reference Materials
- C51 Keil and stc-isp software use illustration
- STM32 keil software use illustration
- PCtoLCD2002 software use illustration
- Image2Lcd software use illustration
- Chinese and English display modulo settings