Secure Digital (SD) Card Driver Catalog Items and Sysgen Variables (Compact 7)
3/12/2014
In Windows Embedded Compact, you can add more memory storage to a Windows Embedded Compact powered device by providing support for a SD card.
For more information, see Secure Digital (SD) Card Drivers.
For more information about how to add or remove catalog items, see Design Your First OS.
Hardware and Software Requirements
- None.
Catalog Items and Sysgen Variables
The following table describes the catalog items and associated SYSGEN variables you can use to add support for SD cards to your OS.
| Catalog item | SYSGEN variable | Description | Dependencies |
|---|---|---|---|
SD Memory |
SYSGEN_SD_MEMORY |
Provides an SD memory card client driver. |
Requires_SYSGEN_SDBUS. |
SD Bus |
SYSGEN_SDBUS |
Provides an SD bus driver that implements the SD Card Physical Layer Specification version 2.0. The client driver uses the bus driver to send commands to the SD card. |
Requires a SD card. |
SD Standard Host Controller |
SYSGEN_SDHC_STANDARD |
Provides a host controller driver that works with integrated controllers and PCI or USB buses. It implements the SDA Standard Host Controller Register Specification version 1.0. |
Requires SYSGEN_SDBUS. |