摘要:
One embodiment of the present invention is a nanoscale shift register that can be used, in certain nanoscale and mixed-scale logic circuits, to distribute an input signal to individual nanowires (1011-1017) of the logic circuit. In a described embodiment, the nanoscale shift register includes two series of nanoscale latches (1030-1037), each series controlled by common latch-control signals. Internal latches of each series of latches (1030-1033) are alternatively interconnected with a previous lacth of the other series (1034-1037) and a next latch of the other series by two series of gates (1023, 1025, 1027, 1029, 1022,1024, 1026, 1028), each controlled by a gate signal line (1006 and 1004).
摘要:
Various embodiments of the present invention are directed to demultiplexers that include tunneling resistor nanowire junctions, and to nanowire addressing methods for reliably addressing nanowire signal lines in nanoscale and mixed-scale demultiplexers. In one embodimentof the present invention, an encoder-demulriplexer comprises a number of input signal lines and an encoder (1304) that generates an n-bit-constant-weight-code code-word internal address (1320, 1506, 1704) for each different input address (1318, 1702) received on the input signal lines. The encoder-demultiplexer also includes n microscale signal lines (1306-1311) on which an n-bit-constant-weight-code code word internal address is out put by the encoder and a number of encoder-demultiplexer-addressed nanowire signal lines interconnected with the n microscale signal lines (1306-1311) via tunneling resistor junctions, the encoder-demultiplexer-addressed nanowire signal lines each associated with an n-bit-constant-weight-code code-word internal adress (1320, 1506, 1704).
摘要:
One embodiment of the present invention is a nanoscale shift register that can be used, in certain nanoscale and mixed-scale logic circuits, to distribute an input signal to individual nanowires (1011-1017) of the logic circuit. In a described embodiment, the nanoscale shift register includes two series of nanoscale latches (1030-1037), each series controlled by common latch-control signals. Internal latches of each series of latches (1030-1033) are alternatively interconnected with a previous lacth of the other series (1034-1037) and a next latch of the other series by two series of gates (1023, 1025, 1027, 1029, 1022,1024, 1026, 1028), each controlled by a gate signal line (1006 and 1004).
摘要:
Various embodiments of the present invention are directed to demultiplexers that include tunneling resistor nanowire junctions, and to nanowire addressing methods for reliably addressing nanowire signal lines in nanoscale and mixed-scale demultiplexers. In one embodimentof the present invention, an encoder-demulriplexer comprises a number of input signal lines and an encoder (1304) that generates an n-bit-constant-weight-code code-word internal address (1320, 1506, 1704) for each different input address (1318, 1702) received on the input signal lines. The encoder-demultiplexer also includes n microscale signal lines (1306-1311) on which an n-bit-constant-weight-code code word internal address is out put by the encoder and a number of encoder-demultiplexer-addressed nanowire signal lines interconnected with the n microscale signal lines (1306-1311) via tunneling resistor junctions, the encoder-demultiplexer-addressed nanowire signal lines each associated with an n-bit-constant-weight-code code-word internal adress (1320, 1506, 1704).