Description
This is a 3.2-inch multicolor graphic LCD with a resolution of 320x240, equipped with a touch panel and stand-alone controllers. It is identified as the 3.2-inch 320x240 Touch LCD (D), which utilizes the ILI9341 TFT LCD driver chip capable of displaying 262144 colors. The chip has a resolution of 240x320 (RGB) and a RAM capacity of 172820 bytes (240 x 320x 18/8). Additionally, each pixel can reach a depth of 18 bits.
Features
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320x240 resolution LCD, with 262K color for clear color picture display
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Onboard touch control chip, smoother touch effect than the touch panel controlled by AD pins
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Backlight programmable, more power saving
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Comes with development resources and manual (example for STM32)
Resources
3.2inch 320x240 Touch LCD (D)
LCD Controller ILI9341, Touch Panel Controller XPT2046
Comes With Example For STM32
Interface Definition
|
Pin No. |
Symbol | Description | Function |
| 1 | 5V | 5V power supply | When powered from 5V supply, pin 1 & Pin 2 as power input, pin 33 & Pin 34 provide 3.3V output. |
| 2 | GND | Ground | GND |
| 3 | D0 | Data cable | D0-D15 |
| 4 | D1 | ||
| 5 | D2 | ||
| 6 | D3 | ||
| 7 | D4 | ||
| 8 | D5 | ||
| 9 | D6 | ||
| 10 | D7 | ||
| 11 | D8 | ||
| 12 | D9 | ||
| 13 | D10 | ||
| 14 | D11 | ||
| 15 | D12 | ||
| 16 | D13 | ||
| 17 | D14 | ||
| 18 | D15 | ||
| 19 | CS | LCD chip selection signal | Low active |
| 20 | RS | Command/Data Register Selection | RS = 0: Command Register RS = 1: Data Register |
| 21 | WR | Write | WR = 0, RD = 1 |
| 22 | RD | Read | WR = 1, RD = 0 |
| 23 | RESET | Reset the controller chip | Low active |
| 24 | NC | Not connect | Not connect |
| 25 | BLVCC | 5V or 3.3V | Backlight VCC |
| 26 | BLGND | Ground | Backlight GND |
| 27 | BLCNT | Backlight brightness adjustment | Control the backlight brightness via PWM |
| 28 | TP_IRQ | Touch panel interrupt | Low level while the touch panel detects pressing |
| 29 | TP_CS | Touch panel chip select | Low active |
| 30 | TP_SCK | Touch panel SPI clock | Connects to SPI SCK |
| 31 | TP_SI | Touch panel data input | Connects to SPI MOSI |
| 32 | TP_SO | Touch panel SPI data output | Connects to SPI MISO |
| 33 | 3.3V | 3.3V power supply | When powered from 3.3V supply, pin 33 & pin 34 as power input, pin 1 & pin 2 keep NC. |
| 34 | GND | Ground |
Note : this product works with MCUs with 2.2V~3.6V IO voltage ONLY.
Dimensions
