Q: if the MPUs on NE40-4 and NE40-8 can be mixed?
1.NE40 has two kinds of MPU,SRUB and SRUC.
2.SRUB can be used on NE40-8,NE40-4 and NE40-2.
3.SRUC can be used on NE40-2 only.
4.the MPUs on NE40-4 and NE40-8 are SRUB,they can be mixed up.