An information processor includes a central processing unit core and a direct memory access unit connected to the central processing unit core. The information processor further includes at least one tightly coupled smart memory unit connected to the central processing unit core. The at least one tightly coupled smart memory unit includes a memory unit, and a local processing unit adapted to process data stored in the memory unit, wherein the memory unit is adapted to be accessed by the central processing unit core and the local processing unit, and the local processing unit is separate from the central processing unit core and the direct memory access unit.