AEK-LCD-DT028V1
Data brief

Display expansion board with resistive touch for Chorus familyFeatures•••••

2.8 "(240x320 pixel) TFT SPI LCD with resistive touch managed by an SPI
touch screen controller available on the board
PCB header connector interfacing with SPC5 MCU discovery boards
3.3V LDO voltage regulator for I/O signals
53 mm x 87 mm
WEEE and RoHS compliantDescription
The AEK-LCD-DT028V1 evaluation board hosts a 2.8” LCD display with resistive
touch for a graphical user interface (GUI) which interacts with SPC5 MCU discoveryboards.
The TFT SPI LCD display has a resolution of 240x320 pixels and features resistive
touch managed by an on-board SPI touch screen controller.

Product summary
2.8” LCD display
and resistive touch
for Graphical User
Interface

AEK-LCDDT028V1

AutoDevKit libraryplugin for SPC5STUDIOSTSWAUTODEVKIT

Code Generator,
Quick resources
configurator andSPC5-STUDIO
Eclipse development
environment for SPC5
MCUs
Applications

Motor Control

DB4523 - Rev 1 - August 2021
For further information contact your local STMicroelectronics sales office.

www.st.com

AEK-LCD-DT028V1
Block diagram

1Block diagram
Figure 1. AEK-LCD-DT028V1 block diagram

DB4523 - Rev 1

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DB4523 - Rev 12

Schematic diagrams
Figure 2. AEK-LCD-DT028V1 circuit schematicVDD5C11uF

VDD3.3

X+
YXY+

GND

12345678

U1+VCCX+
Y+XYGND
VBAT
AUX

TSC2046

DCLK
CS
DIN
BUSY
DOUT
PENIRQ
IOVDD
VREF

161514131211109

R1
TP_CS
TP_DINTP_OUT
TP_IRQ

VDD5

TP_CLK

2.7K

GND

R2060347K

TSC2046IPW
GND

WR-PHD Pin Header_SIL_14x1_61301411121
1234567891011121314

TFT_CS
TFT_RESETTFT_DCTFT_SDI (MOSI)TFT_SCKTFT_BLKTFT_SDO (MISO)
TP_CLK
TP_CS
TP_DINTP_OUT
TP_IRQ

CN168714514522
VDD5LED_K

VDD3.3GND

GND

TFT_CSTFT_DCTFT_SCKVDD3.3

TFT_RESETTFT_SDO (MISO)TFT_SDI (MOSI)

VDD3.3GND

Y+X+
YX-123456789101112131415161718192021222324252627282930313233343536373839404142434445

LED_A
LED_K1
LED_K2
LED_K3
LED_K4IM0IM1IM2IM3FMARK
VSYNC
HSYNC
DOTCLKENABLE
DB17DB16DB15DB14DB13DB12DB11DB10DB9DB8DB7DB6DB5DB4DB3DB2DB1DB0CS
WR/DC
RS/SCLRDRESET
SDO
SDI
VCC
GND
YD
XR
YU
XL

R3connected to the TFT LCD Module DT028BTFT-TS

LED_K

1206
40

TFT_BLK

R40603
100

Q1
STR2N2VH5R50603
10K

GND

VDD5U2
L1360Ohm, 2A
C40603100nF

C50603100nF

LD1117S33TR

VinVout
GND/Adj
1C21206
4.7µF
LD1117S33TR

VDD3.30,2C31206
4.7µF

C60603100nF

GND
FB1 = WE-CBF SMT EMI Suppression Ferrite Bead p/n Wurth : 74279267

Schematic diagrams

page 3/5

AEK-LCD-DT028V1

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AEK-LCD-DT028V1

Revision history
Table 1. Document revision history

DB4523 - Rev 1

Date

Revision

04-Aug-2021

1

Changes
Initial release.

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AEK-LCD-DT028V1

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DB4523 - Rev 1

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