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, ...
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 ...
Designing an application with universal serial bus (USB) communications enables a system to be able to communicate with a wide variety of USB host devices and provides a convenient power option ...
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 ...
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