What Did Computers Use Before The USB Port Was Invented?

Ports available on computers before the advent of USB included serial (RS-232), parallel, SCSI, and PS/2, all with their own ...
SlashGear

USB: What It Stands For And How It Revolutionized The Way We Use Computers

A computer, at its simplest, is a sophisticated input and outlet machine. But there is only so much it can do. It can't print a document on a piece of paper — there's a dedicated machine for that. A ...
EDN

USB Function Module in the SH7727 Microprocessor

These application notes describe the printer-class firmware that uses the USB Function Module in the SH7727. They are provided to be used as a reference when the user creates USB Function Module ...