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Altera_Forum's avatar
Altera_Forum
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19 years ago

Cyclone II Serial Config

I'm having a rather odd problem and I was wondering whether anyone else has experienced it. I'm using an M25P40 serial prom with an EP2C20. Standard setup, in fact we reused the schematics fro...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

thank u for your great reply,

sorry for my poor net.

so did you use M25P10? M25P80? M25P16 for EPCS1 %%%?

and what u said

M25p40 EPCS4

C-----------DCLK

D-----------ASDI

Q-----------DATA

S-----------NCS

W-----------VCC (With pullup)

HOLD-------VCC (With pullup)

VCC--------VCC

VSS--------GND

with pullup use 10K ohm?or 1K ohm?