The ZipCPU by Gisselquist Technology

Last year, I competed against several other projects for a European grant to build an open source UHS-II hardware controller for higher speed access to SD cards.

I often enjoy posting a “bug-of-the week” on X.

After building a CPU, utilities for handling bus interconnects, several DMAs and memory controllers, I often find my time focused on building interfaces between designs and external peripherals.

This quiz is brought to you courtesy of Xilinx’s AXI slave template.

Last year, I had the wonderful opportunity of mentoring Angelo as he built an open source DDR3 SDRAM controller.

Welcome to the ZipCPU blog.

The following was a request for help from my inbox.

This week, I’ve been testing a CI/CD pipeline.

I’ve come across two approaches to video synchronization.

Ever had one of those problems where you were stuck for weeks?