摘要:
A semiconductor apparatus includes a signal transmission block and signal reception blocks. The signal transmission block is disposed in a first chip and configured to transmit fuse information in synchronization with transmission control signals. The signal reception blocks are respectively disposed in the first chip and a second chip and configured to receive the fuse information in synchronization with reception control signals.
摘要:
A circuit for testing a semiconductor apparatus includes a test voltage applying unit configured to apply a test voltage to a first end of a through-silicon via (TSV) in response to a test mode signal and a detecting unit configured to be connected to a second end of the TSV and detect a current outputted from the second end of the TSV.
摘要:
A delay circuit of a semiconductor memory apparatus includes a decoding unit configured to decode a plurality of test signals and enable one of a plurality of control signals; a bias voltage generation unit configured to generate a first bias voltage and a second bias voltage depending upon the control signal enabled among the plurality of control signals; and a delay unit configured to determine a delay time depending upon levels of the first and second bias voltages, delay an input signal by the determined delay time, and output a resultant signal as an output signal.
摘要:
A semiconductor apparatus comprises of a first semiconductor chip having a through silicon via (TSV) and a second semiconductor chip also having a TSV, wherein the respective semiconductor chips are stacked vertically and are connected through a conductive connection member without the assistance of an additional bump between the conductive connection member and the second semiconductor chip.
摘要:
A local sense amplifier of a semiconductor memory apparatus includes a read amplification unit configured to amplify data of first data lines and transfer the amplified data to second data lines during a read operation; and a write amplification unit configured to amplify data of the second data lines and transfer the amplified data to the first data lines during a write operation.
摘要:
Various embodiments of a test mode control circuit of a semiconductor apparatus and related methods are disclosed. In one exemplary embodiment, the test mode control circuit may include: a test mode control block configured to generate a plurality of control signal sets in response to a first address signal set and a second address signal set which are sequentially inputted; a test mode transfer block configured to transfer a plurality of test mode signals, which are generated according to a combination of the plurality of control signal sets, to a plurality of circuit blocks of the semiconductor apparatus; and a plurality of global lines configured to transmit the plurality of control signal sets to the test mode transfer block.
摘要:
A delay circuit includes: a delay unit configured to receive a clock signal, delay an input signal sequentially by a predetermined time interval, and output a plurality of first delayed signals; and an option unit configured to select one of the plurality of first delayed signals based on one or more select signals, and output a second delayed signal.
摘要:
The present invention relates to a buffer circuit of a semiconductor memory device, and includes a common bias supply unit and a plurality of interface units having a differential amplifying structure. Each interface unit receives an input signal and differentially amplifies the input signal and a common bias. The common bias supply unit is driven by a reference voltage to provide the common bias signal to each of the interface units. The buffer circuit makes it possible to reduce the area occupied by the buffer circuit in a semiconductor memory device.
摘要:
In a semiconductor apparatus, a plurality of semiconductor chips including through-silicon vias are stacked in a vertical direction, wherein the through-silicon via formed in each semiconductor chip protrudes beyond heights of each semiconductor chip.
摘要:
A delay apparatus of a semiconductor integrated circuit includes a control signal generating unit configured to generate a block control signal and a unit control signal in response to a delay control signal; a plurality of delay blocks, connected in series to each other, and configured to generate a delay clock signal by delaying an input clock signal, wherein each of the delay blocks includes a predetermined number of unit delayers, and the plurality of the delay blocks are configured to be selectively activated in response to the block control signal; and a minute delay unit including a predetermined number of unit delayers and configured to generate an output clock signal by delaying the delay clock signal by adjusting an activation number of the provided unit delayers in response to the unit control signal.