RTK7EKA6M3B00001BU Display
Overview
The Graphics Expansion Board includes a 4.3-inch 480x272 pixel TFT color LCD with a capacitive touch overlay.
This display uses a 40-pin connector header.
Pins Assignment of the Renesas RTK7EKA6M3B00001BU Display
Connector Pin |
Function |
|---|---|
1 |
Display backlight enable |
2 |
Touch ctrl I2C SDA |
3 |
External interrupt |
4 |
Touch ctrl I2C SCL |
6 |
Display reset |
Hardware Requirements:
Supported Renesas RA boards: EK-RA8D1
1 x RA Board
1 x Micro USB cable
Hardware Configuration:
The Graphics Expansion Port (J57) connects the EK-RA8D1 board to the Graphics Expansion Board supplied as part of the kit.
Set the configuration switches (SW1) as below to avoid potential failures. +————-+————-+————–+————+————+————+————-+———–+ | SW1-1 PMOD1 | SW1-2 TRACE | SW1-3 CAMERA | SW1-4 ETHA | SW1-5 ETHB | SW1-6 GLCD | SW1-7 SDRAM | SW1-8 I3C | +————-+————-+————–+————+————+————+————-+———–+ | OFF | OFF | OFF | OFF | OFF | ON | ON | OFF | +————-+————-+————–+————+————+————+————-+———–+
Programming
Set --shield=rtk7eka6m3b00001bu when you invoke west build. For
example:
# From the root of the zephyr repository
west build -b ek_ra8d1 --shield rtk7eka6m3b00001bu tests/drivers/display/display_read_write