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G_ISAAC's avatar
G_ISAAC
Icon for New Contributor rankNew Contributor
2 years ago

clear of IP ALTMULT_ACCUM (MAC)

I want to use the MAC IP of the IP catalog of quartus (versions 20.1 and 23.1), when I choose to use the asynchronous clear input in order to have reset on the MAC, my output is in high impedance whe...
Hdl
FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
2 years ago
altmult_accum is mapped to dsp hardware on most devices. Which device are you using? There are various clear options? Which are driven by aclr3 in your configuration? Which problem are you exactly facing? Output is tri-state but it shouldn't?