# LCD 4.3 Inch SPI datasheet

> Source: https://maker.tdlogy.com/wiki-doc/lcd-4-3-inch-spi-datasheet/

## Technical Parameter

ParameterValueProduct Name4.3" TFT DisplayDisplay ModeTransmissiveDisplay Format480 × RGB × 272 Dot MatrixData FormatRGB565Display Interface TypeMCU 8-bit Parallel / MCU 16-bit Parallel / 3-wire SPI / 4-wire SPI / Dual-SPI / High-Speed SPIDisplay Driver ICST6201Capacitive Touch ControllerGT911Maximum Capacitive Touch Points5 PointsDisplay Size105.50(W) × 67.20(L) × 2.78(T) mmDisplay + Resistive Touch Size105.50(W) × 67.20(L) × 3.88(T) mmDisplay + Capacitive Touch Size105.50(W) × 67.20(L) × 4.22(T) mm

## Pin table

PinNameShort DescriptionNote1XL / X-Resistive touch X--2YU / Y-Resistive touch Y--3XR / X+Resistive touch X+-4YD / Y+Resistive touch Y+-5GNDGround-6VDDII/O power 1.8-3.3V-7VDDALCD power 2.8-3.3V-8TEFrame sync output-9CSXChip Select (active low)Shared pin10DCXData / Command selectShared pin11WRXWrite enable / SPI clockShared pin12RDXRead enableMCU mode13SDASerial data I/OShared pin14NCNot connected-15RESETHardware reset (active low)-16GNDGround-17-24DB0-DB7MCU data bus [7:0]MCU mode25-32DB8-DB15MCU data bus [15:8]MCU-16 mode33LED-ABacklight anode (3.0-3.3V)-34-36LED-KBacklight cathode-37IM0Interface mode select bit 0-38IM1Interface mode select bit 1-39IM2Interface mode select bit 2-40SPI4WSPI mode select-

## Capacitive touch Pin Out

PinNameShort DescriptionI/O1CTP-RSTTouch resetInput2CTP-VCCTouch power (2.8V-3.3V)Power3CTP-GNDGroundPower4CTP-INTTouch interruptOutput5CTP-SDAI²C dataI/O6CTP-SCLI²C clockInput

## Drawing: