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>>jeanpierrepoulin <> wrote: >>Hi, >> >>I'm building a simple circuit featuring a 6211 and 16Mb of Micron >>SDRAM (32-wide) that I hope to mass produce as cheaply as possible. >> >>Studying the Spectrum Digital designs, they series terminate all the >>EMIF signals with 33 ohm resistor networks. >> >>- Is that really required? >> >> For what its worth, we've done many C6711 and C6713 designs with a 2Mx32 SDRAM and usually one other peripheral, like a CPLD hanging off the EMIF and no 33ohm series resistors and have had no problems to date. -steve turner |
re: Digest Number 851
Started by ●May 7, 2004
