摘要:
An apparatus includes a first channel, a second channel and a calibration circuit. The first channel includes a first command control circuit. The second channel includes a second command control circuit independent of the first command control circuit. The calibration circuit is shared by the first channel and the second channel to generate a calibration code responsive to a calibration command generated responsive to a first calibration command from the first command control circuit and a second calibration command from the second command control circuit.
摘要:
An apparatus includes a first channel, a second channel and a calibration circuit. The first channel includes a first command control circuit. The second channel includes a second command control circuit independent of the first command control circuit. The calibration circuit is shared by the first channel and the second channel to generate a calibration code responsive to a calibration command generated responsive to a first calibration command from the first command control circuit and a second calibration command from the second command control circuit.
摘要:
A device includes a cutting circuit that is coupled between power supply lines in series with first and second output circuits which drive an output terminal in a push-pull manner. Each of the first and second output circuits includes a plurality of output transistors. The cutting circuit is rendered non-conductive when each of the transistors in the first and second output circuits is rendered non-conductive.
摘要:
Apparatuses and methods for standby current control of a signal path in a semiconductor device are described. An example apparatus includes: first and second logic gates coupled in series; a first circuit coupled between the first logic gate and a power supply line that activates the first logic gate responsive to a first control signal; and a second circuit coupled between the second logic gate and the power supply line that activates the second logic gate responsive to a second control signal that is different from the first control signal.
摘要:
An apparatus includes an external terminal, an output circuit having an impedance corresponding to a code signal, and a calibration circuit configured to produce the code signal responsive to a comparison of a voltage at the external terminal with a reference voltage, the comparison performed by a first cycle period in a first mode and by a second cycle which is longer than the first cycle period in a second mode.
摘要:
Disclosed herein is an apparatus that includes a data serializer including a plurality of first buffer circuits configured to receive a plurality of data, respectively, and a second buffer circuit configured to serialize the plurality of data provided from the plurality of first buffer circuits. At least one of the plurality of first buffer circuits and the second buffer circuit includes: a first circuit configured to drive a first signal node to one of first and second logic levels based on an input signal, the first circuit including a first adjustment circuit configured to adjust a driving capability of the first circuit when the first circuit drives the first signal node to the first logic level, and a second circuit configured to drive the first signal node to other of the first and second logic levels.
摘要:
Apparatuses and methods for standby current control of a signal path in a semiconductor device are described. An example apparatus includes: first and second logic gates coupled in series; a first circuit coupled between the first logic gate and a power supply line that activates the first logic gate responsive to a first control signal; and a second circuit coupled between the second logic gate and the power supply line that activates the second logic gate responsive to a second control signal that is different from the first control signal.