DDK Sample Design
| DDK Sample Design |
| ZiLOG Application Note |
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| How to create and install a XINU driver for eZ80 family of processors |
| Author: Andrei Kovalev FAE ZiLOG Germany |
An opened COM device is handled internally by means of a driver descriptor structure. The structure is not available to the user directly. Rather it is operated on using the system calls described in the Quick Start section. In this section we describe this structure to give the user complete understanding about internal data handling of the driver.