Patent attributes
A PIM device includes a plurality of first storage regions, a second storage region, and a column control circuit. The second storage region is coupled to each of the plurality of first storage regions through a data transmission line. The column control circuit generates a memory read control signal for reading data stored in an initially selected storage region of the plurality of first storage regions and a buffer write control signal for writing the data read from the initially selected storage region to the second storage region. The column control circuit generates a global buffer read control signal for reading the data written to the second storage region and a memory write control signal for writing the data read from the second storage region to a subsequently selected storage region of the plurality of first storage regions.