Semiconductor apparatus for generating a reference voltage

A semiconductor apparatus comprising:

• a first receiver configured to receive first data by utilizing a first reference voltage and a second reference voltage;
• a second receiver configured to receive second data by utilizing a third reference voltage and a fourth reference voltage;
• a voltage divider configured to divide a power supply voltage into a plurality of division voltages;
• a first reference voltage controller configured to select two division voltages among the plurality of division voltages and provide the selected voltages, as the first reference voltage and the second reference voltage, to the first receiver;
• and
• a second reference voltage controller configured to select two division voltages among the plurality of division voltages and provide the selected voltages, as the third reference voltage and the fourth reference voltage, to the second receiver.

A semiconductor apparatus comprises:

• a voltage division circuit including a plurality of voltage dividers located in a first region, each of the plurality of voltage dividers configured to divide a power supply voltage into a plurality of division voltages;
• and
• a reference voltage control circuit including a plurality of reference voltage controllers located in a second region, each of the plurality of reference voltage controllers coupled to the plurality of voltage dividers in a one-to-one manner;
• and
• a reception circuit including a plurality of receivers located in a third region, each of the plurality of receivers configured to receive data by utilizing two reference voltages,
• wherein the plurality of reference voltage controllers are coupled to the plurality of receivers in a one-to-one manner, and each of the plurality of reference voltage controllers is configured to select two division voltages among the plurality of division voltages, which are received from a corresponding voltage divider among the plurality of voltage dividers, and provide the two division voltages as two reference voltages to a corresponding receiver among the plurality of receivers.