Abstract:
Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion of the bulk silicon substrate adjacent to the vertical-input light detection element. The vertical-output light source element includes a III-V compound semiconductor light source active layer combined with the bulk silicon substrate by a wafer bonding method.
Abstract:
An interface circuit configured to transmit and receive signals between electronic devices is provided. The interface circuit includes an optical connection protocol manager configured to serialize a parallel transmission packet electrical signal generated based on output data to generate a serialized transmission packet electrical signal, parallelize a serial reception packet electrical signal to generate a parallelized reception packet electrical signal, and parse the parallelized reception packet electrical signal according to whether there is an error in the parallelized reception packet electrical signal to generate input data; and an electro-optical converter configured to convert the serialized transmission packet electrical signal into a transmission packet optical signal to output the transmission packet optical signal, receive a reception packet optical signal, and convert the reception packet optical signal into the serial reception packet electrical signal to provide the serial reception packet electrical signal to the optical connection protocol manager.
Abstract:
A data decoder may include a subcarrier removing unit configured to remove a subcarrier from first data to generate second data, a preamble detecting unit configured to detect a preamble for the second data, and a decoding unit configured to decode the second data based on the detected preamble.
Abstract:
Provided are a packet transmission and reception system, apparatus, and method. The packet transmission and reception system for distributing and transmitting data through a plurality of multi-lanes includes a first transmission and reception apparatus configured to include a plurality of first physical lanes and a plurality of first logical lanes connected to the plurality of first physical lanes, and a second transmission and reception apparatus configured to include a plurality of second physical lanes and a plurality of second logical lanes connected to the plurality of second physical lanes.
Abstract:
A memory control system includes: a memory that stores data; a memory controller that controls operation of the memory by a memory control signal; and a CPU that forms a single link with the memory controller and transmits the memory control signal to the memory controller via the single link.
Abstract:
Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion of the bulk silicon substrate adjacent to the vertical-input light detection element. The vertical-output light source element includes a III-V compound semiconductor light source active layer combined with the bulk silicon substrate by a wafer bonding method.
Abstract:
A method for generating and processing extended instructions and an apparatus using the method are provided. The method includes: transmitting, by a first device, a request packet according to an extended instruction that is generated based on a Gen-Z interface standard to a second device; and receiving, by the first device, a response packet including a result of performing the request packet from the second device. The extended instruction is generated based on a vendor-defined instruction set of the Gen-Z interface.
Abstract:
Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion of the bulk silicon substrate adjacent to the vertical-input light detection element. The vertical-output light source element includes a III-V compound semiconductor light source active layer combined with the bulk silicon substrate by a wafer bonding method.
Abstract:
A memory interface apparatus is provided. The apparatus includes a central processing unit (CPU)-side protocol processor connected to a CPU through a parallel interface and a memory-side protocol processor connected to a memory through a parallel interface, and the CPU-side protocol processor and the memory-side protocol processor are connected through a serial link.
Abstract:
Provided are a heterogeneous memory system and a data communication method in the same. The heterogeneous memory system includes a plurality of different kinds of memory cells, and a central processing unit (CPU) configured to communicate with each of the plurality of memory cells using a high-speed serial link technique. The CPU includes a CPU protocol engine that generates and packetizes command data to be transmitted to at least one of the plurality of memory cells, and each of the plurality of memory cells include a memory protocol engine configured to analyze the command data received from the CPU, and a memory controller configured to perform the corresponding operation according to the analysis result in the memory protocol engine.