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Altera_Forum's avatar
Altera_Forum
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17 years ago

about Spansion flash

Hi, I use Spansion flash S29GL256N on Stratix II GX audio-video development board. I checked the datasheet and it should be OK to use the AMD29LV128M flash driver that is provied as Presets by...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi,

I got the answer from mysupport and the spansion flash seems work now. Avalon-MM masters always issue byte addresses. If an Avalon-MM master is accessing a 16-bit on-chip slave, the least significant bit is not connected. So the second least significant bit should connect to address[0] of the spansion flash.