Abstract:
A storage device includes random access memories, nonvolatile memory devices, a controller configured to control the nonvolatile memory devices, and a driver circuit configured to receive a command and an address from an external device, output a buffer command according to the command and the address, and transmit the command and the address to one of a first channel connected to the random access devices and a second channel connected to the controller according to the command and the address. The storage device further includes a plurality of data buffers configured to communicate with the external device and electrically connect the external device to one of a third channel connected to the random access memory devices and a fourth channel connected to the controller in response to the buffer command. Each of the data buffers includes a FIFO (first-in first-out) circuit.
Abstract:
A storage device includes random access memories, nonvolatile memory devices, a controller configured to control the nonvolatile memory devices, and a driver circuit configured to receive a command and an address from an external device, output a buffer command according to the command and the address, and transmit the command and the address to one of a first channel connected to the random access devices and a second channel connected to the controller according to the command and the address. The storage device further includes a plurality of data buffers configured to communicate with the external device and electrically connect the external device to one of a third channel connected to the random access memory devices and a fourth channel connected to the controller in response to the buffer command. Each of the data buffers includes a FIFO (first-in first-out) circuit.
Abstract:
The nonvolatile memory module includes at least one nonvolatile memory device and a device controller configured to receive a storage command from an external device and to perform an operation corresponding to the received storage command The device controller includes a random access memory (RAM). After completing the corresponding operation, the device controller stores status information in the RAM and then transmits an alert signal to the external device.
Abstract:
A storage device includes a data buffer, a device controller, and nonvolatile memories. The data buffer is configured to transact data from an external device. The device controller is configured to receive a command and an address from an external device, to control the data buffers, and to transact data with the data buffers. The nonvolatile memories are configured to perform write, read, and erase operations under control of the device controller. When a first link training between an external device and the data buffers is performed by the external device, the device controller performs a second link training between the device controller and a data buffer internally without control of the external device.
Abstract:
The nonvolatile memory module includes at least one nonvolatile memory device and a device controller configured to receive a storage command from an external device and to perform an operation corresponding to the received storage command The device controller includes a random access memory (RAM). After completing the corresponding operation, the device controller stores status information in the RAM and then transmits an alert signal to the external device.
Abstract:
A storage device includes a data buffer, a device controller, and nonvolatile memories. The data buffer is configured to transact data from an external device. The device controller is configured to receive a command and an address from an external device, to control the data buffers, and to transact data with the data buffers. The nonvolatile memories are configured to perform write, read, and erase operations under control of the device controller. When a first link training between an external device and the data buffers is performed by the external device, the device controller performs a second link training between the device controller and a data buffer internally without control of the external device.
Abstract:
A memory controller comprises at least one interface configured to receive a request, user data, and an address from an external source, a first data check engine configured to generate data check information based on the received address and the user data in response to the received request, and a second data check engine configured to check the integrity of the user data based on the generated data check information where the user data is transmitted to the nonvolatile memory. The memory controller is configured to transmit the user data received from the external source to an external destination where the integrity of the user data is verified according to a check result, and is further configured to transmit an interrupt signal to the external source and the external destination where the check result indicates that the user data comprises an error.