39. PDMA

39.1. Overview

The example shows PDMA scaling, rotation and Porter-Duff Alpha Blending function.

39.2. Board Setting

Connect LCD to LCD interface on board.

39.3. Build type

• flash_sdram_xip

• flash_sdram_xip_release

39.4. Running the example

When the example runs successfully, image changes can be observed on the LCD. The following message is displayed in the terminal:

pdma example
2 rectangles will be drawn on the screen with alpha blending enabled