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Altera_Forum's avatar
Altera_Forum
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17 years ago

Help with Flash memory reading

hi, I am new to digital design and FPGAs, and I am having trouble with the flash Memory on the Cyclone II development board. I am playing around with a simple (6502) based cpu core (actual...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

yes sure... the flash datasheet says, for the write operation I need to set the pins as follow:

CE->0

OE->1

WE->0

WP->1 because I have nothing to protect

RESET->1 for No Reset

BYTE->1 for use the DATA -Bits DQ0 to DQ15

an these I have set... or what do you exactly mean? di I forgot something or missunderstand something?

ok..."#" mean that they are active low...ok...that was something I don't know...

so maybe the other pins are incorrect set...