Altera DE2-70 Uživatelský manuál stáhnout pdf (Strana 52)

DE2 User Manual

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.

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Altera DE2-70 Uživatelský manuál Strana 52