Goodix GR5515 - 8 LCD Connector

LCD Connector
Copyright © 2020 Shenzhen Goodix Technology Co., Ltd. 11
8 LCD Connector
The GR5515 SK Board integrates a color TFT LCD display (1.44 inch, 128 x 128 dpi) and a 3-wire serial peripheral
interface (SPI), to help you develop and demonstrate products with display function. In addition, the LCD display is
pluggable. You can replace it with different-size displays supporting the same type of connection interfaces, to
adapt to different application scenarios.
Figure 8-1 Interface network of the LCD connector
Table 8-1 Pin definition of LCD connector
Pin
NET
Description
1
GND
Ground
2
VCC
+3.3 V
3
SCL/CLK
SPI clock input
4
SDA/MOSI
SPI data input
5
RES
Display reset
6
DC
Data/Command selection
7
CS
Chip selection for SPI
8
BLK
Backlight control input