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Altera_Forum
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7 years ago

Trying to implement SPI slave in Cyclone IV - why this isn't working?

Hi, i'm trying to implement some practical stuff in Cyclone IV. For a start i need SPI slave which will write data received from master to dual port RAM. I'm struggling with basics in SPI receiver co...
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Altera_Forum
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7 years ago

The schematic fits the code, yes the circle at D is the inversion operation, but the oscilloscope waveform can't be related to it at all. There's obviously a second FF involved to achieve 4:1 frequency division.