EDN

Interface MIDI instruments to a PC through a USB port

This Design Idea uses the FT232BM from Future Technology Devices International, a USB-to-UART interface IC that you need not program, to interface a USB port to the MIDI ...
Ars Technica

USB serial number from RS232 adapter (python/linux)

I have a bunch of serial devices that I need to communicate with. Some of them are connected to native serial ports, and some have USB->RS232 adapters. I am communicating to them via the serial port ...
Design-Reuse

APB Fundamental Peripheral IP, Serial Interface controller for multiple frame formats, SSP (by TI), SPI (by Motorola), Microwire (by NS), I2S (by Philips), AC - link (by Intel ...

Synchronous serial port interface controller with APB interface.