摘要:
A semiconductor memory apparatus includes a first data input/output line configured to transmit data from a first memory bank; a second data input/output line configured to transmit the data from the first memory bank; a first data output section configured to align and output data transmitted through the first data input/output line based on an input/output mode; and a second data output section configured to align and output either data transmitted through the first input/output line or the second data input/output line based on the input/output mode and an address signal.
摘要:
A semiconductor memory apparatus includes a first data input/output line configured to transmit data from a first memory bank; a second data input/output line configured to transmit the data from the first memory bank; a first data output section configured to align and output data transmitted through the first data input/output line based on an input/output mode; and a second data output section configured to align and output either data transmitted through the first input/output line or the second data input/output line based on the input/output mode and an address signal.
摘要:
A data input/output circuit includes a rank selecting section and a data input/output section. The rank selecting section is selectively connected to one of the first and second ranks in response to a chip selection signal, and outputs data to a connected rank or receives data from the connected rank. The data input/output section outputs the data transmitted from the rank selecting section through a data pad to an external device during a read operation, and outputs the data inputted to the data pad to the rank selecting section during a write operation.
摘要:
Various embodiments of a semiconductor apparatus and related methods are disclosed. In one exemplary embodiment, a semiconductor apparatus may include a chip, scribe lanes disposed around the chip, and a probe test logic circuit for conducting a probe test on the chip. The probe test logic circuit is disposed on a portion of the scribe lanes.
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:
A semiconductor apparatus having a plurality of stacked chips includes: a through silicon via (TSV) configured to couple the plurality of chips together and configured to be coupled in series to a plurality of voltage drop units; a plurality of signal conversion units, each of which is configured to convert a voltage outputted from the voltage drop unit of the corresponding one of the plurality of chips to a digital code signal and provide the digital code signal as chip identification signal of the corresponding one of the plurality of chips; and a plurality of chip selection signal generating units, each of which is configured to compare the chip identification signal with a chip selection identification signal to generate a chip selection signal of the corresponding one of the plurality of chips.
摘要:
A semiconductor apparatus having a plurality of stacked chips includes: a plurality of latch units, each of which is disposed in a corresponding one of the plurality of chips and is configured to latch a clock signal and a frequency-divided signal at mutually different points of time to generate an chip identification signal of the corresponding one of the plurality of chips; and a plurality of chip selection signal generating units, each of which is disposed in the corresponding one of the plurality of chips and is configured to compare the chip identification signal of the corresponding one of the plurality of chips with a chip selection identification signal to generate a chip selection signal of the corresponding one of the plurality of chips, wherein the chip selection signal is configured to enable the corresponding one of the plurality of chips when the chip identification signal matches the chip selection identification signal.
摘要:
Disclosed is a precharge circuit of a semiconductor apparatus. The precharge circuit of a semiconductor memory apparatus includes a first precharge unit and a second precharge unit. The first precharge unit applies a first core voltage to a pair of local input/output lines, in response to a first precharge signal, to precharge the pair of local input/output lines. The second precharge unit applies a clamp voltage, which is generated using a first supply voltage, to the pair of local input/output lines, in response to the first precharge signal, to precharge the pair of local input/output lines.
摘要:
A semiconductor apparatus may include a master chip, first to nth slave chips, first to nth slave chip ID generating units, and a master chip ID generating unit. The first to nth slave chip ID generating units are disposed respectively in the first to nth slave chips and connected in series to each other. Each of the first to nth slave chip ID generating units is configured to add a predetermined code value to an mth operation code to generate an (m+1)th operation code. The master chip ID generating unit is disposed in the master chip to generate a variable first operation code in response to a select signal. Here, ‘n’ is an integer that is equal to or greater than 2, and ‘m’ is an integer that is equal to or greater than 1 and equal to or smaller than ‘n’.
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.