hello, everyone! i’m trying to run aes exmaple in nangate45. but when i command make and look report file, there is setup and hold violation. So i modified constraint file(clk period 0.82 → 10) then setup and hold time violaition count 1 → 0. but still negative slack. Anything else could i try? thanks for any help🥹 # Default design DESIGN_CONFIG ?= ./designs/nangate45/aes/config.mk

thank you! i’ll try it