Hackaday

4-bit Single Board Computer Based On The Intel 4004 Microprocessor

Scott Baker] is at it again and this time he has built a 4-bit single board computer based on the Intel 4004 microprocessor. In the board design [Scott] covers the CPU (both the Intel 4004 and ...
Hackaday

Imagining The CPS-1: An Early 70s 4-bit Microcomputer From Canada

CPS-1: Imagining An Early 70s 4-bit Microcomputer. The CPS-1 was the first Canadian microprocessor-based computer. It was built by ...
EDN

Building a 4-Bit Computer: Mitigating Metastability (Part 2)

Here are some of the main reasons why metastability may occur in our designs and some of the ways in which we can mitigate its effects In my previous column, we introduced the concept of setup and ...
EDN

Building a 4-Bit Computer: Mitigating Metastability (Part 1)

The fact that the designers of microcontrollers are so good at handling metastability explains why so few end users are aware of any potential problems As an aside, I was chatting with my ...