Frequently Asked Questions

Below, you will find various support resources for Frequently Asked Questions.  If you require further support, please contact your local sales representative or contact DM&P directly via the Contact Form at the top of the page.

• How do I use GPIO?
  Please refer to our Using GPIO Guide.  It contains DOS, Windows CE, and Linux sample codes.
• How do I use the WatchDog timer?
  Please refer to our Using the WatchDog Timer Guide.  It contains DOS, Windows CE, and Linux sample codes.
• How do I format the SPI Flash Disk?
  The Formatting an SPI Flash Disk Guide contains step-by-step instructions on how to format the SPI Flash Disk.
• Can I control the Vortex86SX CPU speed?
  Please refer to the Vortex86SX/DX CPU Speed Guide.
• Is it possible to access the CMOS RAM?
  There are 20 Bytes of check-free space in the CMOS RAM.  Please refer to the Accessing the CMOS RAM Guide for instructions.
• How can I check the SoC?
  Please refer to SoC Check Guide for examples on how to check your SoC.