Abstract: A multiprocessor system can directly transmit storage-state information in a multilink architecture. The multiprocessor system includes a first processor; a multiport semiconductor memory device coupled to the first processor; a nonvolatile semiconductor memory device; and a second processor coupled with the multiport semiconductor memory device and the nonvolatile semiconductor memory device in a multilink architecture, storing data, having been written in a shared memory area of the multiport semiconductor memory device by the first processor, in the nonvolatile semiconductor memory device, and directly transmitting storage-state information on whether the storing of the data in the nonvolatile semiconductor memory device has been completed, in response to a request of the first processor, without passing it through the multiport semiconductor memory device.

Abstract: A semiconductor device comprises a first non-volatile memory configured to store program code and a processor configured to copy the program code from the first non-volatile memory to a second non-volatile memory after a solder reflow process. The processor typically copies the program code from the first non-volatile memory to the second non-volatile memory after the processor is completely booted.

Abstract: Semiconductor memory devices include a first storage layer and a second storage layer, each of which includes at least one array, and a control layer for controlling access to the first storage layer and the second storage layer so as to write data to or read data from the array included in the first storage layer or the second storage layer in correspondence to a control signal. A memory capacity of the array included in the first storage layer is different from a memory capacity of the array included in the second storage layer.

Abstract: A booting method of a digital processing having a first processor and a second processor is provided. An interface between the first processor and the outside is stopped. A second processor program code is transmitted to a second memory from a first memory. A second stage loader (SSL) for the first processor is transmitted to a buffer of the second processor from the first memory. A first processor program code is transmitted to the second memory from the first memory under the control of the second processor and an interface between the first processor and the outside is resumed. The first processor program code is downloaded fast into the second memory to decrease booting time of the digital processing system.

Abstract: A multiprocessor system having a direct access boot operation and a direct access boot method are provided to substantially reduce a boot error of processor that does not provide a memory link architecture in the multiprocessor system.

Abstract: A semiconductor memory device for use in a multiprocessor system includes a shared memory area and a reset signal generator. The shared memory area is accessible by the processors of the multiprocessor system through different ports, and is assigned to a portion of a memory cell array. The reset signal generator is configured to provide a reset enable signal to a processor, predetermined as a slave processor among the multiple processors, for a predetermined time after an initial booting of the multiprocessor system. The reset signal generator also provides a reset disable signal to the slave processor after the predetermined time lapses.

Abstract: A multiport semiconductor memory device includes; first and second port units respectively coupled to first and second processors, first and second dedicated memory area accessed by first and second processors, respectively and implemented using DRAM cells, a shared memory area commonly accessed by the first and second processors via respective first and second port units and implemented using memory cells different from the DRAM cells implementing the first and second dedicated memory areas, and a port connection control unit controlling data path configuration between the shared memory area and the first and second port units to enable data communication between the first and second processors through the shared memory area.

Abstract: Semiconductor memory devices include a first storage layer and a second storage layer, each of which includes at least one array, and a control layer for controlling access to the first storage layer and the second storage layer so as to write data to or read data from the array included in the first storage layer or the second storage layer in correspondence to a control signal. A memory capacity of the array included in the first storage layer is different from a memory capacity of the array included in the second storage layer.

Abstract: A multiport semiconductor memory device having a processor wake-up function and multiprocessor system, the multiprocessor system including a first processor configured to perform a first predetermined task; a second processor configured to perform a second predetermined task; and a multiport semiconductor memory device coupled to the first and second processors. The multiport semiconductor memory device includes a memory cell array having at least one shared memory area; a first port coupled to the at least one shared memory area; a second port coupled to the at least one shared memory area; and a wake-up signal generator. The first processor is coupled to the at least one shared memory area via the first port, the second processor is coupled to the at least one shared memory area via the second port, and the wake-up signal generator is coupled to the first processor and the second processor.

Abstract: A memory system is provided which includes a host, a flash memory device, and a dual port memory which exchanges data with the host and the flash memory device. The flash memory device utilizes a portion of the dual port memory as a working memory.

Abstract: A multiprocessor system includes first and second processors and a multi-path accessible semiconductor memory device including a shared memory area and a pseudo operation execution unit. The shared memory area is accessible by the first and second processors according to a page open policy. The pseudo operation execution unit responds to a virtual active command from one of the first and second processors to close a last-opened page. The virtual active command is generated with a row address not corresponding to any row of the shared memory area. For example, bit-lines of a last accessed row are pre-charged for closing the last-opened page.

Abstract: A semiconductor device comprises a nonvolatile memory device, a memory device that processes data according to a DRAM protocol, and an ASIC that converts data output from the memory device into a format compatible with a nonvolatile memory device or a hard disk and outputs the converted data to the nonvolatile memory device or the hard disk.

Abstract: A semiconductor device comprises a first non-volatile memory configured to store program code and a processor configured to copy the program code from the first non-volatile memory to a second non-volatile memory after a solder reflow process. The processor typically copies the program code from the first non-volatile memory to the second non-volatile memory after the processor is completely booted.

Abstract: A data processing system performs a data processing method by receiving and interpreting a command packet corresponding to a program operation, identifying a size of data to be programmed in the program operation, and programming the data using a buffered or un-buffered program operation based on the size of the data.

Abstract: A multiprocessor system comprises first and second processors connected to a multi-port semiconductor memory device. The multi-port semiconductor memory device comprises a shared memory area and a plurality of mailbox areas used for inter-processor communication. The first and second processors use a single nonvolatile memory device for storing boot data and transmit information for booting via the shared memory area.

Abstract: A multiprocessor system comprises a multi-port semiconductor memory device, a first processor, and a memory link architecture. The multi-port semiconductor memory device comprises a mailbox area and a shared memory area accessible through a plurality of ports. The first processor is configured to write a multi-command set comprising multiple commands for multiple read/write operations to a command area of the shared memory, and to write a message to the mailbox area to indicate the writing of the multi-command set. The memory link architecture comprises a second processor connected to the multi-port semiconductor memory device, and a nonvolatile semiconductor memory device connected to the second processor. The second processor is configured to read the multi-command set from the mailbox area and to sequentially perform the multiple read/write operations according to the multi-command set.

Abstract: A multi-chip package structure can include a first package that includes a first circuit board that includes a lower surface including a first circuit pattern thereon and an upper surface, that is opposite the lower surface, and includes an upper pad layer thereon. The multi-chip package structure can further include at least one processor chip that is mounted on the lower surface of the first circuit board. A second package can be mounted on the first package and can include a second circuit board including an upper surface that includes a second circuit pattern thereon and a lower surface, which is opposite the upper surface, which can includes a lower pad layer thereon that is electrically connected to the upper pad layer of the first circuit board. At least one memory chip can be laminated and molded on the upper surface of the second package.

Abstract: Exemplary embodiments relate to a multi-processor system including: a first processor for writing a power-off check command to a first mail box, reading a power-off wait message or a power-off allowance message written to a second mail box, and waiting or turning off the multi-processor system, in a power-off operation mode; a second processor for indicating whether data is completely stored during a current processing operation in response to the power-off check command in the first mail box and writing the power-off wait message or the power-off allowance message to the second mail box according to the indication result; and a multi-port semiconductor memory device having an internal register that includes the first and second mail boxes and dedicated and shared memory areas for data processing. The first and second mail boxes serve as latch storage units, and the dedicated and shared memory areas are accessed by the first and second processors.

Abstract: Example embodiments are directed to a method of writing an Operating System (OS) image to a semiconductor device having a data storage device, an Application Specific Integrated Circuit (ASIC), and a non-volatile memory. The method includes initializing a DRAM interface of the ASIC using a boot loader, receiving the OS image input from a data writer to the semiconductor device through the DRAM interface; and writing the OS image into the non-volatile memory of the semiconductor device using a Flash Translation Layer (FTL) code.

Abstract: A data processing system including a non-volatile memory and a processor controlling an operation of the non-volatile memory is provided. The processor transmits and receives a first type of data to and from an outside through a first path through which a first command and a first address, which are used to write/read the first data to/from the non-volatile memory, are transmitted. The processor also transmits and receives a second type of data to and from the outside through a second path different from the first path through which a second command and a second address, which are used to write/read the second data to/from the non-volatile memory, are transmitted.