<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Psram on LiteX Notes</title><link>https://enjoy-digital.github.io/tags/psram/</link><description>Recent content in Psram on LiteX Notes</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>Built with Hugo. Content BSD-2-Clause, like LiteX.</copyright><lastBuildDate>Mon, 05 Oct 2026 08:15:00 +0200</lastBuildDate><atom:link href="https://enjoy-digital.github.io/tags/psram/index.xml" rel="self" type="application/rss+xml"/><item><title>Doom on ChromatiX: from 4 to 31 fps in a day</title><link>https://enjoy-digital.github.io/posts/chromatix-doom/</link><pubDate>Mon, 05 Oct 2026 08:15:00 +0200</pubDate><guid>https://enjoy-digital.github.io/posts/chromatix-doom/</guid><description>Doom on the ModRetro Chromatic with a VexRiscv in the GW5A-25 and 7.5 MB of PSRAM as main RAM: how the LiteX design made the port quick, and the measured ladder of gateware, compiler and renderer changes that took it from 6.4 to 31 fps.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://enjoy-digital.github.io/posts/chromatix-doom/featured.png"/></item><item><title>ChromatiX: the Chromatic bitstream, rebuilt with LiteX</title><link>https://enjoy-digital.github.io/posts/chromatix/</link><pubDate>Mon, 05 Oct 2026 08:00:00 +0200</pubDate><guid>https://enjoy-digital.github.io/posts/chromatix/</guid><description>How we moved the ModRetro Chromatic FPGA from a Gowin project with encrypted IP to an all-open LiteX design, one block at a time and never broken on hardware, and what it gave back to LiteX: a soft USB 2.0 PHY, an OPI PSRAM core and a new board target.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://enjoy-digital.github.io/posts/chromatix/featured.png"/></item></channel></rss>