Get the latest tech news

Weird CPU architectures, the MOV only CPU (2020)


Do I need another headphone amp? Nah. Do I want to build one? Yeah! And this time one using a low voltage tube, the ECC86.

A basic SoC in Litex contains a Vexriscv CPU, wishbone bus, some RAM, ROM, a timer and a UART peripheral. When talking with a friend about running this all on a macbook, and the gowin IDE being not available for Mac OS he whipped up a small docker container for setting it up, just enter a license file location and good to go! In the style of the original demo, I created a program with that reads the serial port and can execute a few commands to test I2C, gpio, timer interupts and so on.

Get the Android app

Or read this on Hacker News

Read more on:

Photo of cpu

cpu

Photo of mov

mov

Photo of Weird CPU

Weird CPU

Related news:

News photo

Reverse-engineering Roadsearch Plus, or, roadgeeking with an 8-bit CPU

News photo

Apple's A19 Pro beats Ryzen 9 9950X in single-thread Geekbench tests — iPhone 17 Pro chip packs 11-12% CPU performance bump, GPU performance up 37% over predecessor

News photo

Arm bets on CPU-based AI with Lumex chips for smartphones