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Altera_Forum
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20 years ago

Parallel Flash Problems

I have searched tediously through the forums for any help on this, and have tried a lot of different things. I am using the same Flash chip as on the NIOS II Cyclone II Eval board on a custom d...
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Altera_Forum
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20 years ago

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originally posted by liangyi@Feb 23 2006, 01:23 AM

hi,

do you use pull up resistors with ce#, oe#, we#, rst# and use pull down resistor with byte#?

i think you should check schematics first to confirm nothing wrong and solder rightly.

regards,

liangyi

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Yes, they are all pulled up and down. I don&#39;t know how to post attachments, so I put the PDF of the schematic here:

http://www.fps-tech.net/docs/flash.pdf (http://www.fps-tech.net/docs/flash.pdf)