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Altera_Forum
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13 years ago

Defining Flops with Async Set & Reset

Hi, I have been trying to synthesize a flop with both a asynchronous set and a reset input on a Cyclone V using Quartus 11.1sp2. I have not been able to. I use always @(posedge clk or...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

You can't have two asynchronous control signals, it's either a set or reset(polarity doesn't matter). Two try and do what you're asking, it's building something ugly. Do you need both?