Semiconductor device and semiconductor system

The semiconductor device and the semiconductor system is provided. The semiconductor device includes a memory cell array; First type of standard cell and but performing the first operation of the first type Standard second type of standard cells are disposed standards having different performance characteristics and the cells configured to perform a first operation for accessing the memory cell array, the cell region; And a ROM (Read Only Memory) including a program for performing a place and route (place and route) operations on the standard cells arranged on the standard cell area.