it's great, i really like it! i've been working on something similar for CPUs but not getting into the EE weeds (like i don't get into DRAM at all, no voltages, no slew rates, etc, etc).
it was all reasonably easy to get until you get to the sense amplifier which has an almost complete lack of explanation of why you need the required outputs, it is "clear if already known". i.e. if you've never done any electrical engineering it makes zero sense and is not the sort of thing a software developer could ever figure out with the minimal explanation.