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Altera_Forum
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12 years ago

What is the polarity of DCLK signal in EPCS16 ?

I am using cyclone iii ep3c25 fpga in which I have designed an sopc system which has altera spi ip. I want to access EPCS16 flash using this SPI. For that, what polarity should i kept for the sclk si...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Yeah, but that determines the phase of dclk, which is 1 according to datasheet. But how can we figure out the polarity of dclk? By default, dclk is 0 or 1?