How do I upgrade my XTEND-SCC to use SRAM instead of a DRAM module?

  • Configure JP12: pins 1-2 to select DRAM or pins 2-3 to select SRAM. When powering up the XTEND-SCC board, hold the mode button to enter mode selection. To cycle through modes, press the mode button. To use SRAM, select any one of the modes from Mode 0 - Mode 4 depending on your memory configuration. Once finished, press the select button once. (Refer to section 4.10 'External Memory Configuration and Timing' in the XTEND-SCC manual). You must repeat this every time you power up because the power will return to its default settings.