RA Specific Topics
Overview
This page focuses on detailed topics specific to RA. Here, you will find discussions on new peripherals, software, hardware, tools, and technologies related to RA and FSP. We also share how-to guides and our experiences to assist you with your designs.
RA Specific Topics
Below are several specific topics designed to support your development, many of which stem from real-world challenges we helped customers address. These topics delve deeper into the details and may include custom documentation we created to highlight issues and their solutions.
High Level Guide For Integrating EK-RA8D1 With A New MIPI DSI LCD
MIPI DSI is a specialized peripheral for communicating with compatible LCDs. It has the advantage of a low pin count, but the disadvantage of development complexity. The link below will take you to a page to assist you with the bring-up up MIPI DSI compatible LCDs.
High Level Guide For Integrating EK-RA8D1 With A New MIPI DSI LCD
How to use the Color Look Up Table (CLUT) Functionality in GLCDC
The CLUT allows the designer to reduce the bits per pixel in the frame buffer without losing color depth. This does come at the cost of color variety, as the bits per pixel determines the number of colors available within a given frame. This method can greatly reduce the memory footprint for graphical frame buffers, and potentially reduce the time to render.
How to use the Color Look Up Table (CLUT) Functionality in GLCDC
Using SPI Module for I2S
I2S can be used to transmit audio data between devices, but not all RA devices support this format with a dedicated peripheral. However, it is possible to use the SPI module with some additional peripherals to send audio data in the I2S format.
Helium Optimizations Explained
This post explains the Helium optimizations and provides real life examples on Renesas RA8D1 MCU. You will read about vectorized code, low overhead branch handling, and tail prediction. A benchmark of Helium optimization will also be given.
https://renesas-wiki.atlassian.net/wiki/spaces/REN/pages/126451716