The operation and description of the UART serial interface through USB is discussed in this application note. In addition, the firmware application code in C language, containing communication ...
Mixed-signal chip maker Cygnal Integrated Products (Austin, Texas) now has available a power-managed USB-to-UART bridge chip. This IC is way cool, both literally and figuratively. Dubbed the CP2101, ...
In the last two installments of Driving Me Nuts [LJ August 2002 and October 2002], we covered the tty layer, explaining how to create a minimal tty driver. We also explained some of the various ioctls ...