User manual

DE2 User Manual
49
4.16 Using SDRAM/SRAM/Flash
The DE2 board provides an 8-Mbyte SDRAM, 512-Kbyte SRAM, and 4-Mbyte (1-Mbyte on some
boards) Flash memory. Figures 4.23, 4.24, and 4.25 show the schematics of the memory chips. The
pin assignments for each device are listed in Tables 4.16, 4.17, and 4.18. The datasheets for the
memory chips are provided in the Datasheet folder on the DE2 System CD-ROM.
Figure 4.23. SDRAM schematic.
Figure 4.24. SRAM schematic.