3. Figures

Figure 1 Block Diagram

Figure 2 DA1470x Development Kit-PRO Setup

Figure 3 D/AVE 2D Block Diagram

Figure 4 LCDC Block Diagram

Figure 5 GDI File Structure

Figure 6 Memory Layout Schemes

Figure 7 LCDC Color Conversion Scheme

Figure 8 Display Initialization Sequence Diagram

Figure 9 Display Update Sequence Diagram

Figure 10 Creating New Display Configuration File

Figure 11 Read Touch Event Sequence Diagram

Figure 12 LVGL Folder Structure

Figure 13 LVGL Color Conversion Scheme

Figure 14 LVGL Structure

Figure 15 DA1470x Development Kit-Pro

Figure 16 DA1470x Devkit-Pro Display and Touch Panel Connector

Figure 17 DA1470x Development Kit-Pro including AMOLED Display

Figure 18 DA1470x Development Kit-Pro - QUAD SPI Flash

Figure 19 Watch Face

Figure 20 Application List Interface

Figure 21 Timer Screen

Figure 22 Activity Screen

Figure 23 Compass Screen

Figure 24 Application Objects, correlations and positions

Figure 25 Partial Update

Figure 26 1 Layer Sliding from the Watch Face to the Menu Screen

Figure 27 2 Layers Sliding from the Watch Face to the Menu Screen

4. Terms and Definitions

BLIT Block Image Transfer

CLUT Color Lookup Table

DBI-B Display Bus Interface Type B

DMA Direct Memory Access

DevKit Development Kit

DPI Display Parallel Interface

FB Frame Buffer

GDI Graphics Display Interface

GPU Graphics Processing Unit

JDI Japan Display Inc.

HW Hardware

I2C Inter-Integrated Circuit

LCD Liquid Crystal Display

LLD Low-Level Driver

LUT Look Up Table

LVGL Light and Versatile Graphics Library

PSRAM Pseudoptotic RAM

QSPI Quad Serial Peripheral Interface

RAM Random Access Memory

RGB Red Green Blue

RLE Run-Length Encoded

RTOS Real Time Operating System

SDK Software Development Kit

SoC System-on Chip

SPI Serial Peripheral Interface

SRAM System RAM

USB Universal Serial Bus

XIP FLASH Execute In Place Flash

5. References