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Altera_Forum
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16 years ago

Video IP Scaler control

Hello, I'm having trouble using the Scaler in the Video IP suite. I have instantiated the scaler using the megawizard and my control logic is custom. I have instantiated a fixed scaler ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

The megacore did not generate a control_av_read It has control_av_write of course, I assumed that you got read one cycle after the control_av_address changed. Can you read back the go bit ? there is about 10 cycles where the address is 0x0 and control_av_write = 0 but the go bit is never read back (control_av_readdata[0] = 0)

thanks,

ks