Difference between revisions of "Minimig SDram"
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(sdram why) |
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Advantages: | Advantages: | ||
Cheaper and more memory. | Cheaper and more memory. | ||
| + | Run faster : a 114 Mhz Chip-RAM is possible. | ||
| + | Consume less FPGA I/Os (especialy the DDR-SDRAM) | ||
Disadvantages: | Disadvantages: | ||
Complicated! | Complicated! | ||
Uses pipeline. | Uses pipeline. | ||
| + | PCB traces must have the same length and a 50 ohm impedance. | ||
Revision as of 17:00, 27 July 2007
Advantages:
Cheaper and more memory. Run faster : a 114 Mhz Chip-RAM is possible. Consume less FPGA I/Os (especialy the DDR-SDRAM)
Disadvantages:
Complicated! Uses pipeline. PCB traces must have the same length and a 50 ohm impedance.
