Forum Discussion
SYosh17
New Contributor
4 years agoHow to change "Latch Type" in Resource Property Editor
Hi all,
When I looked at the circuit I generated using the latch primitive in the Resource Property Editor, it consisted of LUTs instead of Programmable Registers, which I didn't expect. And the L...
ShengN_altera
Super Contributor
4 years agoHi
Did you use Continuous Assignment in making your own latch? Continuous Assignment does not infer latch. Check this https://www.intel.com/content/www/us/en/docs/programmable/683082/22-2/inferring-latches-correctly.html
Thanks,
Best regards,
Sheng
- SYosh174 years ago
New Contributor
Thank you very much for your reply.
The document helped me.
I actually tried synthesizing the simple_latch in the document. This circuit was configured using two LUTs, one of which had a "Latch Type" of "latch". The Cyclone IV has 4-input LUTs, so I think this circuit can be configured with a single LUT. Why does this circuit consist of two LUTs? Is there any way to configure this circuit with single LUT?