Frequently Asked Questions

Are all Card Engines interchangeable on the Zoom Starter Development Kit (SDK) baseboards?

All Card Engines are designed to be interchangable on all Zoom Starter Development Kit (SDK) baseboards with the exception of the NXP LH79524 Card Engine and Freescale MCF5329/MCF5373 Fire Engines which require different versions of the SDK baseboard.

Why doesn't my PXA270 Windows CE image connect over ActiveSync?

While the USB Function driver is a BUS only driver, we include USB Client registry entries to provide a place to define what type of USB Function Client the device will be used as. The following are the currently supported mutually exclusive options:

To enable USB ActiveSync functionality the following Catalog Items must be enabled:

".\Shell and User Interface\User Interface\Network User Interface"
".\Applications - End User\ActiveSync"
".\Device Drivers\USB Function\USB Function Clients\Serial"

To enable USB Mass Storage functionality the following must be enabled:

Feature requirements:

An accessible storage device (i.e. Compact Flash).
A valid File System for the storage device.
* Catalog Item(s):
".\Device Drivers\USB Function\USB Function Clients\Mass Storage"

Why is reading with the PXA270 UART Windows CE driver slower than expected?

When the bytes received by the PXA270 Windows CE UART driver don't meet or exceed the watermark level, a four byte time delay (2.1 mS at 19.2k baud ) will be incurred for the hardware timeout period as defined by the PXA270 processor User's Guide.