INPUT/OUTPUT CIRCUIT AND INPUT/OUTPUT DEVICE INCLUDING THE SAME

摘要

An input/output circuit according to an embodiment includes a plurality of memory cell units configured to independently perform output operations, each of the memory cell units including an input/output line, a selection circuit including a plurality of selection units, each selection unit setting a path to a global input/output line connected to each of the selection units, the number of the selection units being the same as the number of the memory cell units, the selection circuit selecting one of the plurality of memory cell units based on a path control signal and electrically connecting the input/output line of the selected memory cell unit to the global input/output lines of the plurality of selection units, and a plurality of input/output pad groups coupled to the global input/output lines.

主权项

1. An input/output circuit, comprising:
a plurality of memory cell units configured to independently perform output operations, each of the memory cell units comprising an input/output line; a selection circuit comprising a plurality of selection units, each selection unit setting a path to a global input/output line connected to each of the selection units, the number of the selection units being the same as the number of the memory cell units, the selection circuit selecting one of the plurality of memory cell units based on a path control signal and electrically connecting the input/output line of the selected memory cell unit to the global input/output lines of the plurality of selection units; and a plurality of input/output pad groups coupled to the global input/output lines.