I’m studying to buy the Rock Pi N10 Model A, which is described to have a combination of 3GB of RAM for CPU +1GB for NPU in some places (like SeeedStudio), and 4GB +1GB on other places (Ali Express).
And looking in the “official” reference at Radxa, the Model A should be 3GB+1GB.
Could be the case that there is an updated model?
not sure what you mean by “change this assignment”
But to my knowledge the CPU and NPU memory are not shared thus it’s not possible to change, for example, from 3GB+1GB to 2GB+2GB by user software. (May be by firmware? not sure…)